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Design911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > Cayenne 9YA (E3) 2018-2023 > 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23 >

Electrical & Relays

Porsche Electrical Parts and Relays for Reliable System Operation

Maintain dependable electrical performance with a comprehensive range of Porsche electrical parts and relays designed for accurate repair and replacement. Design911 supplies model-specific components covering key systems such as Porsche fuel pumps, ignition switches, brake light and clutch switches, along with driver-control parts including electric window switches, window motors and seat controls.

System reliability is further supported by correctly specified Porsche relays and fuses, wiring harnesses, visibility components such as wiper motors and stalk switches, plus security and convenience systems including alarms, vehicle trackers and cruise control. All electrical parts are supplied as Genuine Porsche or approved aftermarket suppliers, ensuring correct fitment and reliable operation across classic, modern and current Porsche models.

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DISPLAYING 17 to 22 (of 22 products)
1 2
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.1 / 971.2 / 9YA - 971959858HHUO - 67416
4
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.1 / 971.2 / 9YA
971959858HHUO/1
Product Information
Product Information
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side), High Gloss Black.

This OE MATCH Windows, Door Mirrors and Luggage Compartment Switch (Driver’s Side), High Gloss Black is a Porsche 971.1 / 971.2 Panamera / 9YA Cayenne interior control switch assembly designed to manage multiple driver-side vehicle functions from a single integrated panel. Finished in High Gloss Black, this premium switch unit controls the power windows, exterior door mirrors, and luggage compartment release functions while complementing the vehicle’s luxury interior styling.

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-21
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-21
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-21
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-21
  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-21
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-21
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-21
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-21
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-21
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-21
  • Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-21
  • Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-21
  • Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-21
  • Porsche 971.1 Panamera V6 3.0L 2WD (330 Hp) 2018-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD (330 Hp) 2018-20
  • Porsche 971.1 Panamera 4 V6 3.0L 4WD Executive 2018-20
  • Porsche 971.1 Panamera 4 3.0L Turbocharged V6 Sport Turismo 2018-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD (440 Hp) 2018-20
  • Porsche 971.1 Panamera 4S V6 3.0L 4WD Executive 2018-20
  • Porsche 971.1 Panamera 4S 2.9L Twin-Turbo V6 Sport Turismo 2018-20
  • Porsche 971.1 Panamera 4S Diesel V8 4.0L 4WD (422 Hp) 2018-18
  • Porsche 971.1 Panamera 4S Diesel 4.0L Twin-Turbo V8 Sport Turismo 2018-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD 2018-20
  • Porsche 971.1 Panamera 4 E-Hybrid V6 2.9L 4WD Executive 2017-20
  • Porsche 971.1 Panamera 4 E-Hybrid 2.9L Twin-Turbo V6 Sport Turismo 2018-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD (550 Hp) 2018-20
  • Porsche 971.1 Panamera Turbo V8 4.0L 4WD Executive 2018-20
  • Porsche 971.1 Panamera Turbo 4.0L Twin-Turbo V8 Sport Turismo 2018-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD 2018-20
  • Porsche 971.1 Panamera Turbo S E-Hybrid V8 4.0L 4WD Executive 2018-20
  • Porsche 971.2 Panamera 2.9L V6 2021
  • Porsche 971.2 Panamera 4 2.9L V6 2021
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2021
  • Porsche 971.2 Panamera 4S 2.9L V6 2021
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2021
  • Porsche 971.2 Panamera 4 E-Hybrid 2.9L V6 2021
  • Porsche 971.2 Panamera 4 E-Hybrid Sport Turismo 2.9L V6 2021
  • Porsche 971.2 Panamera 4S E-Hybrid 2.9L V6 2021
  • Porsche 971.2 Panamera 4S E-Hybrid Sport Turismo 2.9L V6 2021
  • Porsche 971.2 Panamera GTS 4.0L V8 2021
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2021
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2021
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2021
  • Porsche 971.2 Panamera Turbo S E-Hybrid 4.0L V8 2021
  • Porsche 971.2 Panamera Turbo S E-Hybrid Sport Turismo 4.0L V8 2021

Diagram Ref No 25

What This Product Does:

  • Controls the power windows from the driver’s side door panel
  • Operates the exterior door mirror adjustment functions
  • Activates the luggage compartment release system
  • Provides centralised access to key convenience features
  • Enhances interior appearance with High Gloss Black finish  

Symptoms Of Wear Or Failure:
  • Power windows not operating correctly
  • Door mirrors failing to adjust or respond
  • Luggage compartment release not functioning
  • Intermittent or unresponsive switch operation
  • Worn, scratched, or faded switch surfaces
  • Loose buttons or inconsistent tactile feedback

Why Replacement Matters:
  • Restores reliable operation of windows, mirrors, and luggage compartment controls
  • Improves driver convenience and usability
  • Maintains seamless integration with Porsche electronic systems
  • Enhances interior appearance and finish quality
  • Prevents further electrical control issues
  • Ensures long-term reliability of frequently used cabin controls  



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971959858HHUO
971959858HHUO

The product you are viewing cross references to these numbers
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.2 Panamera / 9YA Cayenne - 971959858J6N3
2
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.2 Panamera / 9YA Cayenne
Special Order item
971959858J6N3
Product Information
Product Information
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side), Matt Black.

The Windows, Door Mirrors and Luggage Compartment Switch (Driver’s Side), Matt Black is a genuine OEM Porsche interior control switch assembly designed to provide centralised operation of the driver-side power windows, exterior mirrors, and luggage compartment release functions. Finished in Matt Black, this switch panel integrates seamlessly into the vehicle interior while maintaining the clean OEM appearance and premium tactile feel expected from Porsche controls.

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2021-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2021-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2021-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2021-23
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2021-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2021-23
  • Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
  • Porsche 971.2 Panamera 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2022-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2022-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2022-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2022-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2022-23
  
Diagram Ref No 18

What This Product Does:

  • Controls the power windows from the driver’s side door panel
  • Operates exterior door mirror adjustment functions
  • Activates the luggage compartment release system
  • Provides centralised access to key convenience controls
  • Maintains OEM interior appearance with Matt Black finish  

Symptoms Of Wear Or Failure:
  • Power windows not functioning correctly
  • Door mirrors failing to adjust or respond
  • Luggage compartment release not operating
  • Intermittent or unresponsive switch operation
  • Sticky, loose, or damaged buttons
  • Scratched, faded, or worn switch surfaces affecting interior appearance  

Why Replacement Matters:
  • Restores reliable operation of windows, mirrors, and luggage compartment controls
  • Improves driver convenience and ease of use
  • Maintains seamless integration with Porsche electronic systems
  • Enhances interior appearance and finish quality
  • Prevents further electrical control issues
  • Ensures long-term reliability of frequently used cabin controls  



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971959858J6N3
971959858J6N3

The product you are viewing cross references to these numbers
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.2 Panamera / 9YA Cayenne - 971959858J6N3 - 95597
2
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side). Porsche 971.2 Panamera / 9YA Cayenne
971959858J6N3/1
Product Information
Product Information
Windows, Door Mirrors And Luggage Compartment Switch (Drivers Side), Matt Black.

This OE MATCH Windows, Door Mirrors and Luggage Compartment Switch (Driver’s Side), Matt Black is a Porsche 971.2 Panamera / 9YA Cayenne interior control switch assembly designed to provide centralised operation of the driver-side power windows, exterior mirrors, and luggage compartment release functions. Finished in Matt Black, this switch panel integrates seamlessly into the vehicle interior while maintaining the clean OE MATCH appearance and premium tactile feel expected from Porsche controls.

Fits:

  • Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2021-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2021-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2021-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2021-23
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2021-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2021-23
  • Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
  • Porsche 971.2 Panamera 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4 Sport Turismo 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4S 2.9L V6 2022-23
  • Porsche 971.2 Panamera 4S Sport Turismo 2.9L V6 2022-23
  • Porsche 971.2 Panamera GTS 4.0L V8 2022-23
  • Porsche 971.2 Panamera GTS Sport Turismo 4.0L V8 2022-23
  • Porsche 971.2 Panamera Turbo S 4.0L V8 2022-23
  • Porsche 971.2 Panamera Turbo S Sport Turismo 4.0L V8 2022-23
  
Diagram Ref No 18

What This Product Does:

  • Controls the power windows from the driver’s side door panel
  • Operates exterior door mirror adjustment functions
  • Activates the luggage compartment release system
  • Provides centralised access to key convenience controls
  • Maintains OEM interior appearance with Matt Black finish  

Symptoms Of Wear Or Failure:
  • Power windows not functioning correctly
  • Door mirrors failing to adjust or respond
  • Luggage compartment release not operating
  • Intermittent or unresponsive switch operation
  • Sticky, loose, or damaged buttons
  • Scratched, faded, or worn switch surfaces affecting interior appearance  

Why Replacement Matters:
  • Restores reliable operation of windows, mirrors, and luggage compartment controls
  • Improves driver convenience and ease of use
  • Maintains seamless integration with Porsche electronic systems
  • Enhances interior appearance and finish quality
  • Prevents further electrical control issues
  • Ensures long-term reliability of frequently used cabin controls  



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

971959858J6N3
971959858J6N3

The product you are viewing cross references to these numbers
Windscreen washer jet. Porsche 9YA Cayenne - 9Y0955985C, 9Y0955985B
4
Windscreen washer jet. Porsche 9YA Cayenne
Special Order item
9Y0955985
Product Information
Product Information
Windscreen washer jet. Satin black.

porsche

Fits:
Porsche 9YA Cayenne 2018>>

Click 'Zoom in' for large parts diagram.
Diagram ref no 15 (left) or 16 (right).

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

9Y0955985
9Y0955985C
9Y0955985B

The product you are viewing cross references to these numbers
Windscreen Washer Pump. Porsche 971.1 / 971.2 / 9J1.1 / 9J1.2 / 9YA / 9YB 2017>> - 6R0955681, 9A7955681
3
Windscreen Washer Pump. Porsche 971.1 / 971.2 / 9J1.1 / 9J1.2 / 9YA / 9YB 2017>>
Special Order item
6R0955681
Product Information
Product Information
Windscreen Washer Pump.

Fits:
Porsche 971.1 Panamera MKI 2017>>2021
Cars With Option Codes:
8X1 - Headlamp Washer System

Porsche 971.2 Panamera MKII 2021>>2024
Porsche 9J1.2 Taycan MKII 2024>>
Porsche 9YA Cayenne 2018>>2024
Porsche 9YB Cayenne 2023>>
Cars With Option Codes:
9R1 - Night Vision System

Porsche 9J1.1 Taycan MKI 2020>>2024
Cars With Option Codes:
9R1 - Night Vision System
GJ0 - Without Traffic Jam Assist/Co-Pilot In Heavy Traffic/Highway Pilot
9R0 - Without Night Vision
GJ2 - With Co-Pilot In Heavy Traffic

Diagram Ref No 3

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

6R0955681
6R0955681
9A7955681

The product you are viewing cross references to these numbers
Windscreen Washer Reservoir Strainer. Porsche 95B / 981 / 982 / 991.1 / 991.2 / 992.1 / 992.2 / 9YA - 8Z0955485
3
Windscreen Washer Reservoir Strainer. Porsche 95B / 981 / 982 / 991.1 / 991.2 / 992.1 / 992.2 / 9YA
Special Order item
8Z0955485
Product Information
Product Information
Windscreen Washer Reservoir Strainer.

The Windscreen Washer Reservoir Strainer is a genuine OEM Porsche component designed to filter debris from the washer fluid system. Fitted within the washer reservoir, this small but essential part prevents dirt, particles, and contaminants from entering the washer pump and spray nozzles.

Fits:

  • Porsche Boxster 981 2.7L 2012-16
  • Porsche Boxster 981 S / GTS 3.4L 2012-16
  • Porsche Boxster 981 Spyder 3.8L 2016
  • Porsche Boxster 718 2.0L Manual (300 Bhp) 2017>>
  • Porsche Boxster 718 2.0L PDK (300 Bhp) 2017>>
  • Porsche Boxster S 718 2.5L Manual (350 Bhp) 05/2017>>
  • Porsche Boxster S 718 2.5L PDK (350 Bhp) 05/2017>>
  • Porsche Boxster T 718 2.0L Manual (300 Bhp) 01/2019>>
  • Porsche Boxster T 718 2.0L PDK (300 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 2.5L Manual (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 2.5L PDK (365 Bhp) 05/2017>>
  • Porsche Boxster GTS 718 4.0L Manual (400 Bhp) 01/2019>>
  • Porsche Boxster GTS 718 4.0L PDK (400 Bhp) 01/2019>>
  • Porsche Boxster Spyder / Sypder RS 718 4.0L 01/2019>>
  • Porsche 991.1 Carrera C2 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Carrera C4 3.4L (350 Bhp) 2012-16
  • Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
  • Porsche 991.1 Turbo 3.8L (520 Bhp) 2014-16
  • Porsche 991.1 Turbo S 3.8L (560 Bhp) 2014-16
  • Porsche 991.1 R 4.0L (500 Bhp) 2016
  • Porsche 991.1 GT3 3.8L (475 Bhp) 2014-16
  • Porsche 991.1 GT3 RS 4.0L (500 Bhp) 2015-16
  • Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
  • Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
  • Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
  • Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
  • Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
  • Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
  • Porsche 992.1 Carrera 2 3.0L 2019-24
  • Porsche 992.1 Carrera 4 3.0L 2019-24
  • Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS 3.0L 2019-24
  • Porsche 992.1 Carrera 2S / GTS Cabriolet 3.0L 2019-24
  • Porsche 992.1 Carrera 4S / GTS Cabriolet 3.0L 2019-24
  • Porsche 992.1 Targa 4 3.0L 2020-24
  • Porsche 992.1 Targa 4S / GTS 3.0L 2020-24
  • Porsche 992.1 Turbo 3.8L 2020-24
  • Porsche 992.1 Turbo S 3.8L 2020-24
  • Porsche 992.1 Turbo Cabriolet 3.8L 2020-24
  • Porsche 992.1 Turbo S Cabriolet 3.8L 2020-24
  • Porsche 992.1 GT3 4.0L / 992 S/T 4.0L 2021-24
  • Porsche 992.1 GT3 RS 4.0L 2022-24
  • Porsche 992.2 Carrera 2 3.0L 2024>>
  • Porsche 992.2 Carrera 2 GTS 3.6L 2024>>
  • Porsche 992.2 Carrera 4 GTS 3.6L 2024>>
  • Porsche 992.2 Carrera 2 3.0L Cabriolet 2024>>
  • Porsche 992.2 Carrera 2 GTS 3.6L Cabriolet 2024>>
  • Porsche 992.2 Carrera 4 GTS 3.6L Cabriolet 2024>>
  • Porsche 992.2 Targa 4 GTS 3.6L 2024>>
  • Porsche 992.2 Turbo 3.6L 2024>>
  • Porsche 992.2 GT3 2025>>
  • Porsche Cayman 2.7L 981 2013-16
  • Porsche Cayman S / GTS 3.4L 981 2013-16
  • Porsche Cayman GT4 3.8L 2015-16
  • Porsche Cayman 718 2.0L Manual (300 Bhp)
  • Porsche Cayman 718 2.0L PDK (300 Bhp)
  • Porsche Cayman S 718 2.5L Manual (350 Bhp)
  • Porsche Cayman S 718 2.5L PDK (350 Bhp)
  • Porsche Cayman T 718 2.0L Manual (300 Bhp)
  • Porsche Cayman T 718 2.0L PDK (300 Bhp)
  • Porsche Cayman GTS 718 2.5L Manual (365 Bhp)
  • Porsche Cayman GTS 718 2.5L PDK (365 Bhp)
  • Porsche Cayman GTS 718 4.0L Manual (400 Bhp)
  • Porsche Cayman GTS 718 4.0L PDK (400 Bhp)
  • Porsche Cayman GT4 718 4.0L / GT4 RS 718 4.0L
  • Porsche 9YA Cayenne V6 3.0L Petrol (340Hp) 2018-23
  • Porsche 9YA Cayenne Coupe V6 3.0L Petrol (340Hp) 2019-23
  • Porsche 9YA Cayenne E-Hybrid V6 3.0L V6 (340Hp) 2018-23
  • Porsche 9YA Cayenne Coupe E-Hybrid V6 3.0L (340Hp) 2020-23
  • Porsche 9YA Cayenne S V6 2.9L Petrol (440Hp) 2018-23
  • Porsche 9YA Cayenne Coupe S V6 2.9L Petrol (440Hp) 2019-23
  • Porsche 9YA Cayenne GTS V8 4.0L Petrol (460Hp) 2020-23
  • Porsche 9YA Cayenne Coupe GTS V8 4.0L Petrol (460Hp) 2021-23
  • Porsche 9YA Cayenne Turbo V8 4.0L Petrol (550Hp) 2020-23
  • Porsche 9YA Cayenne Coupe Turbo V8 4.0L Petrol (550Hp) 2019-23
  • Porsche 9YA Cayenne Turbo S E-Hybrid V8 4.0L (550Hp) 2019-23
  • Porsche 9YA Cayenne Coupe Turbo S E-Hybrid V8 4.0L (550Hp) 2020-23
  • Porsche 9YA Cayenne Coupe Turbo GT V8 4.0L (640Hp) 2021-23
  • Porsche 9YA.2 Cayenne V6 3.0L Petrol (353Hp) 2023>>
  • Porsche 9YA.2 Cayenne Coupe V6 3.0L (353Hp) 2023>>
  • Porsche 9YA.2 Cayenne E-Hybrid V6 3.0L (470Hp) 2023>>
  • Porsche 9YA.2 Cayenne E-Hybrid Coupe V6 3.0L (470Hp) 2023>>
  • Porsche 9YA.2 Cayenne S V8 4.0L Petrol (474Hp) 2023>>
  • Porsche 9YA.2 Cayenne S Coupe V8 4.0L (474Hp) 2023>>
  • Porsche 9YA.2 Cayenne S E-Hybrid V6 3.0L (519Hp) 2023>>
  • Porsche 9YA.2 Cayenne S E-Hybrid Coupe V6 3.0L (519Hp) 2023>>
  • Porsche 9YA.2 Cayenne Turbo E-Hybrid V8 4.0L (739Hp) 2023>>
  • Porsche 9YA.2 Cayenne Turbo E-Hybrid Coupe V8 4.0L (739Hp) 2023>>
  • Porsche 9YA.2 Cayenne Turbo E-Hybrid Coupe with GT Package V8 4.0 (739Hp) 2023>>
  • Porsche 95B.1 Macan Petrol 2.0L (237Bhp) 2014
  • Porsche 95B.1 Macan S Petrol 3.0L V6 (340Bhp) 2014
  • Porsche 95B.1 Macan S Diesel 3.0L V6 (258Bhp) 2014
  • Porsche 95B.1 Macan GTS Petrol 3.0L V6 (360Bhp) 2014
  • Porsche 95B.1 Macan Turbo 3.6L V6 (400Bhp) 2014

Diagram Ref No 4

What This Product Does:

  • Filters washer fluid before it reaches the pump and jets
  • Prevents blockages in washer nozzles and pipework
  • Protects the washer pump from debris-related damage
  • Ensures consistent spray performance for effective windscreen cleaning  

Symptoms Of Wear Or Failure:
  • Weak or uneven washer spray
  • Blocked washer jets
  • Washer pump running but no fluid reaching the windscreen
  • Contaminated fluid circulating in the system
  • Unusual pump noise due to restricted flow  

Why Replacement Matters:
  • Maintains clear visibility by ensuring proper washer function
  • Prevents costly repairs to the washer pump and nozzles
  • Restores consistent fluid flow and spray pressure
  • Protects the entire washer system from contamination
  • Ensures safe driving, especially in poor weather conditions  



Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

8Z0955485
8Z0955485

The product you are viewing cross references to these numbers
DISPLAYING 17 to 22 (of 22 products)
1 2
About Electrical & Relays

Porsche Electrical Parts & Relays

At Design911, we stock one of the widest ranges of Porsche electrical parts, switches, motors, pumps, and relays for both modern and classic models. From the simplest window switch to complete electronic control units, we have everything you need to keep your Porsche’s electrical systems operating flawlessly.

The most common electrical components are found in everyday use — such as door switches that control windows, wing mirrors, and sunroofs — but we also supply specialist parts like roof activators, ignition switches, wiper motors, and fuel pumps. Every part we sell is sourced from genuine Porsche suppliers or trusted aftermarket manufacturers, ensuring durability, performance, and perfect fitment.

Everyday Porsche Electrical Parts Available

We provide virtually every switch, motor, and relay you could require, including:

  • Switches – Wiper, seat, window, handbrake, hazard, reverse light, clutch/brake, ignition, dashboard, and sunroof switches
  • Motors & Mechanisms – Window motors, wiper motors, window regulators, spoiler activators, sunroof motors, and central locking motors
  • Pumps – Fuel pumps, washer pumps, and hydraulic pumps
  • Relays & Fuses – Wide range of Porsche electrical relays, fuse boxes, and connectors
  • Control Units – Smart Top modules, cruise control units, and ECUs
  • Security & Safety – Alarms, trackers, airbags, and central locking systems
  • Other Electrical Accessories – Tyre pressure monitoring sensors, electronic horns, lighting relays, and mirror switches

No matter the model or year, if your Porsche has an electrical fault, we can supply the replacement part quickly and at a competitive price.

Why Electrical & Relay Parts Are Essential

Every Porsche relies on dozens of electrical relays and switches to perform everyday tasks — from starting the engine to operating windows, wipers, and lights.

These components:

  • Control critical functions like fuel delivery, ignition, and braking systems
  • Provide comfort and convenience through powered windows, seats, and sunroofs
  • Enhance safety with airbags, alarms, hazard systems, and warning lights

When these parts fail, even simple issues can leave your Porsche unsafe or unusable.

Common Electrical Faults & Signs to Watch For Include

  • Windows or mirrors stop responding
  • Wipers fail or move erratically
  • Warning lights staying on or not illuminating
  • Car struggles to start or cuts out unexpectedly
  • Intermittent failures in lighting, indicators, or fuel systems
  • Burning smell or clicking noises near relays/fuse boxes

Replacing Electrical Relays in Your Porsche

Relays are small but vital components. They control high-current circuits such as fuel pumps, fans, and headlights. Over time, relays can wear out due to heat and repeated use.

  • When to replace: At the first sign of electrical failure, clicking noises, or intermittent performance.
  • How to replace: Locating relays often requires professional diagnosis, as they may be buried in fuse panels or control units.
  • Result: Once replaced, the affected system should return to normal operation immediately.

Why Choose Design911

  • Comprehensive Range – From minor switches to complete control units
  • OEM & Aftermarket Options – Genuine Porsche parts plus cost-effective alternatives
  • Worldwide Delivery – Expertly packed and shipped quickly
  • Expert Support – Our specialists can help identify the right electrical part for your Porsche

Shop Porsche electrical parts & relays today – from switches and pumps to full control units – and keep your Porsche reliable, safe, and performing at its best.

Buy Porsche Electrical Parts with Confidence: Trusted by 18,000+ Porsche Owners

Porsche owners trust Design911 for the quality of our electrical parts and the expertise behind them. From wiring looms and control units to complete rebuild solutions, our team supports accurate part selection and reliable results. Discover why over 18,000 Porsche owners rate Design911 as “Excellent” on Trustpilot.

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Porsche Electrical Switches, Motors and Control Components

Reliable vehicle operation depends on correctly specified electrical components that integrate seamlessly with Porsche control systems. Design911 supplies a wide range of Porsche electrical parts suitable for fault diagnosis, repair and replacement, including commonly replaced items such as brake light switches, combined brake and clutch switches and electric window switches, all matched to model-specific wiring requirements.

Electrically driven systems are supported with correctly specified motors and assemblies, including Porsche wiper motors, electric window motors and seat adjustment switches, ensuring dependable operation and correct load handling. Power distribution and system control are further maintained through components such as ignition switches, relays and fuses and complete wiring harnesses.

For driver information and vehicle integration, Design911 also supplies interior electronics and control interfaces including dashboard and console switch components, alongside electrical support for safety and convenience systems such as alarms and central locking, vehicle trackers and cruise control components, supplied as Genuine Porsche or OEM-approved replacements.

Why Buy Porsche Electrical Parts from Design911 

  • Specialist Expertise: Over 25 years of experience supplying Porsche electrical components and correct part selection.
  • Extensive Stock: Access to a comprehensive range of Porsche electrical parts, including switches, relays, motors, sensors, and control systems covering major vehicle functions.
  • Dedicated Support: A knowledgeable team providing fast assistance by phone or email.
  • Free UK Delivery: Free delivery on orders over £200, with worldwide shipping including Europe and beyond.
  • Trusted by Porsche Owners: Over 110,000 Porsche enthusiasts trust Design911. View Trustpilot reviews. 

Order your Porsche electrical parts today or contact us for personalised advice.

Electrical Parts for All Porsche Models 

Whatever your Porsche model, Design911 supplies electrical parts tailored to your vehicle: 

  • Porsche 911 (classic models, 996, 997, 991)
  • Porsche Boxster and Cayman
  • Porsche Cayenne
  • Porsche Macan
  • Porsche Panamera
  • Porsche Taycan
  • Porsche 924, 928, 944, 968 and more 
Whether you are carrying out a partial engine repair, replacing worn components or planning a complete engine rebuild, find the correct parts easily by model and engine specification.

Porsche Relays, Fuses and Power Distribution Components

Reliable electrical operation depends on controlled power distribution and signal management. Design911 supplies a wide range of Porsche relays and fuses designed to protect circuits, manage electrical load and prevent intermittent faults across all Porsche models. These components are essential during routine servicing and electrical fault diagnosis, helping safeguard sensitive vehicle electronics.

System continuity is supported through correctly specified wiring and ignition components, including model-specific Porsche wiring harnesses and ignition switches, ensuring stable voltage delivery and reliable starting. Additional support is provided by electrically driven systems such as fuel pumps and auxiliary motors, alongside interior and safety-related components including dashboard controls, alarms and vehicle tracking systems, all supplied as Genuine Porsche or OEM-approved parts for long-term reliability

Electrical Fitment, System Compatibility and Signal Integrity

Correct electrical fitment and system compatibility are essential to maintaining reliable operation across Porsche platforms. Design911 supplies Genuine Porsche and OEM-approved electrical parts engineered to match factory specifications, ensuring each component integrates correctly within the vehicle’s electrical architecture.

Matched to Original Porsche Electrical Specifications


Every electrical component — from switches and relays to sensors and control modules — is produced to original connector designs, voltage ratings and signal tolerances. This ensures correct connections, stable power supply and reliable communication between vehicle systems across classic, modern and current Porsche models.

Designed for Accurate Electrical Integration


Electrical parts supplied by Design911 are selected to maintain correct relationships between critical systems, including:

  • Relays and fuses managing electrical load and circuit protection
  • Wiring harnesses maintaining correct routing, resistance and signal continuity
  • Ignition and control switches ensuring accurate system activation
  • Sensors and actuators communicating reliably with factory control units
  • Electric motors and pumps operating within specified voltage and load limits

Compatibility Across Porsche Electrical Platforms

Whether supporting early analogue systems or complex modern CAN-bus networks, Design911 ensures compatibility across the full Porsche range by supplying electrical components manufactured to:

  • Original voltage and current specifications
  • Factory connector types and pin layouts
  • OEM signal and communication standards
  • Model-specific control logic and integration requirements

Reducing Electrical Faults and Long-Term Issues

Incorrectly specified electrical components can cause intermittent faults, warning lights, system errors or premature component failure. Design911 helps reduce these risks by supplying Porsche electrical parts that meet original design intent, ensuring stable performance, long-term reliability and factory-correct electrical behaviour throughout the vehicle.

Porsche Electrical Component Wear, Fault Patterns and Maintenance Guide

Porsche electrical components experience wear and degradation over time due to mileage, age, heat exposure, vibration and environmental factors. The table below highlights typical inspection intervals and common fault symptoms for key Porsche electrical parts, helping owners and technicians diagnose issues early and maintain reliable system operation.


Component Typical Service or Inspection Interval Common Signs of Wear
Electrical Relays Inspect every 5–8 years Intermittent faults, systems failing to activate
Fuses Inspect during routine servicing Blown circuits, non-functioning accessories
Ignition Switch 80,000–120,000 miles No-start issues, accessories cutting out
Wiring Harnesses Inspect every 10+ years Warning lights, intermittent electrical faults
Fuel Pumps 70,000–110,000 miles Hard starting, hesitation, pump nois
Brake & Clutch Switches 60,000–100,000 miles Brake lights not working, cruise control faults
Window Switches & Motors 8–12 years Slow operation, windows not responding
Wiper Motors & Switches 80,000–120,000 miles Inoperative wipers, irregular sweep speed
Dashboard & Control Switches 8–15 years Flickering displays, inoperative controls
Alarms & Tracking Systems Inspect every 5–7 years False alarms, battery drain, signal loss
Air Bag Electrical Components Inspect during diagnostics Warning lights, stored fault code
Cruise Control Components Inspect as required Failure to engage, system warnings
Understanding these wear patterns helps prevent intermittent electrical faults, warning lights and system failures. Design911 supplies Genuine Porsche and OEM-approved electrical parts to support accurate fault resolution, preventative maintenance and long-term reliability across classic, modern and current Porsche models.

Porsche Electrical Reliability, Fault Prevention and System Integrity

Maintaining Porsche electrical reliability starts with addressing known failure points such as ageing switches, relays and power distribution components. Design911 supplies a comprehensive range of Porsche electrical parts designed to support preventative maintenance, accurate diagnostics and long-term system stability across classic, modern and current Porsche models. 

Key components such as Porsche relays and fuses play a critical role in managing electrical load and protecting sensitive control units, while correctly specified ignition switches help ensure reliable start-up and uninterrupted power delivery. Supporting components including Porsche wiring harnesses and electrical connector housings maintain signal integrity and reduce the risk of intermittent faults caused by vibration, heat or corrosion.

Why Preventative Electrical Replacement Matters 

  • Reduced Intermittent Faults: Replacing tired relays, switches and connectors helps prevent warning lights, power loss and unpredictable system behaviour.
  • Stable System Performance: Correct electrical parts maintain voltage consistency across systems including lighting, safety and vehicle control modules.
  • Accurate Fitment and Compatibility: Design911 supplies Genuine Porsche and OEM-approved electrical components engineered to integrate seamlessly with factory wiring and control architecture.
  • Confidence for Owners and Workshops: Preventative replacement during servicing or diagnostics helps avoid repeat labour and protects overall vehicle reliability. 

Design911 supports inspection, replacement and preventative servicing across all key electrical systems, allowing owners and specialists to resolve electrical issues with confidence.

Understanding OE and OEM Porsche Parts

Choosing the correct Porsche parts is not just about price — it’s about compatibility, reliability and long-term performance. This short video explains the difference between OE and OEM Porsche replacement parts, clearing up common misconceptions that can lead to incorrect purchasing decisions.

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Porsche Electrical Parts FAQs

1. What are Porsche electrical parts used for?
Porsche electrical parts control and power key vehicle systems including engine management, lighting, safety features, comfort functions and infotainment.
2. Do Design911 electrical parts fit all Porsche models?
Yes. Design911 supplies Porsche electrical parts for classic, modern and current models, with components organised by model and generation to ensure correct fitment.
3. Are Porsche relays and fuses important to replace?
Yes. Relays and fuses manage electrical load and protect circuits. Worn or failing components can cause intermittent faults, warning lights or system failures.
4. When should Porsche electrical switches be replaced?
Switches such as brake light switches, ignition switches and window switches should be replaced if you experience delayed response, warning lights or inconsistent operation.
5. Does Design911 supply Porsche wiring harnesses?
Yes. Design911 supplies model-specific Porsche wiring harnesses and electrical connectors designed to maintain correct signal flow and system reliability.
6. Can electrical faults affect Porsche safety systems?
Yes. Electrical issues can impact airbags, lighting, alarms and braking-related switches, making correct diagnosis and replacement parts essential
7. Are Design911 electrical parts Genuine Porsche or OEM?
All electrical components supplied by Design911 are Genuine Porsche or OEM-approved, ensuring factory-correct performance and compatibility.
8. Do you supply Porsche alarm and tracker components?
Yes. Design911 supplies Porsche alarms, immobiliser components and vehicle tracker-related electrical parts for security and monitoring systems.
9. Can electrical parts be replaced during routine servicing?
Yes. Many electrical components such as relays, switches and sensors are commonly replaced during servicing to prevent future faults.
10. Do Design911 electrical parts support both repairs and upgrades?
Yes. The range covers both replacement parts for fault repair and electrical upgrades such as Bluetooth kits and control modules.
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