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Porsche > 997 (911) MK1 2005-2008 > 997 MK1 GT3 / GT3 RS 2007-09 > Engine Electrical >

Relays / Fuses

Relays / Fuses

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DISPLAYING 1 to 14 (of 14 products)
DME Relay Porsche 987 Boxster / 987C Cayman / 997
3
DME Relay Porsche 987 Boxster / 987C Cayman / 997
Special Order item
99965701390
Product Information
Product Information
DME Relay Porsche.

porsche

Fits:
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 997 Carrera MKI & MKII 2005>>
Porsche 997 Turbo 2005>>
Porsche 997 GT3 2007-11


* Please check and match the part number of your relay in your car before ordering.
DME relay. Porsche 987 Boxster / 987C Cayman / 997 - 99965701390, 9996570139
3
DME relay. Porsche 987 Boxster / 987C Cayman / 997
99965701390/1
Product Information
Product Information
DME relay.

Fits:
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 997 Carrera MKI & MKII 2005>>
Porsche 997 Turbo 2005>>
Porsche 997 GT3 2007-11


* Please check and match the part number of your relay in your car before ordering.

Related reference numbers
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99965701390
99965701390
9996570139

The product you are viewing cross references to these numbers
Flat fuse 10A (19/2x5) for Porsche - 99960708400
1
Flat fuse 10A (19/2x5) for Porsche
Special Order item
99960708400
Product Information
Product Information
Flat fuse 10A (19/2x5) for Porsche.

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2018-21
Porsche 95B.3 Macan 2021>>
Porsche 970 Panamera 2010-16
Porsche Carrera GT 2004-06
Porsche 918 Spyder 2015

* Please check and match the part number of your fuse in your car before ordering.

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Related, superseded, cross reference or alternative numbers for comparison.

99960708400
99960708400

The product you are viewing cross references to these numbers
Fuse 15A for Porsche - 99960708500, 99960700700, 99960705800, N0171316, N01713112
2
Fuse 15A for Porsche
Special Order item
99960708500
Product Information
Product Information
Fuse 15A for Porsche.

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06

* Please check and match the part number of your fuse in your car before ordering.

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

99960708500
99960708500
99960700700
99960705800
N0171316
N01713112

The product you are viewing cross references to these numbers
Fuse 25A for Porsche - 99960708700
2
Fuse 25A for Porsche
Special Order item
99960708700
Product Information
Product Information
Fuse 25A for Porsche.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06

* Please check and match the part number of your fuse in your car before ordering.

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

99960708700
99960708700

The product you are viewing cross references to these numbers
Fuse 30A for Porsche - 99960701000, 99960706100, N01713115, N0171319, N01713124, N01713125, 99960708800
2
Fuse 30A for Porsche
Special Order item
99960708800
Product Information
Product Information
Fuse 30A for Porsche
Genuine Porsche OE 30A flat multi-purpose fuse for various Porsche models. This original Porsche fuse is an electrical safety component designed to protect vehicle circuits by interrupting current flow when the electrical load becomes too high.
Sold individually

Fits:
Porsche 987.1 Boxster 2005 - 2008
Porsche 987.2 Boxster 2009 - 2012
Porsche 987C.1 Cayman 2006 - 2008
Porsche 987C.2 Cayman 2012 - 2016
Porsche 993 1994 - 1998 all models
Porsche 997.1 2005 - 2008 all models
Porsche 997.2 2009 - 2012 all models
Porsche 970.1 Panamera 2010 - 2013
Porsche 970.2 Panamera 2014 - 2016
Porsche 955 Cayenne 2003 - 2006
Porsche 957 Cayenne 2007 - 2010
Porsche Carrera GT 2004 - 2006

* Please check and match the part number of your fuse in your car before ordering

This fuse is used across various Porsche electrical systems and model ranges, depending on the fuse box location and circuit specification.

Fuse Specification:
  •  30A
  •   Flat / mini fuse
  •   Common colour reference: green / light green

What This Part Does / Functions
• Protects electrical circuits from excessive current
•  Helps prevent wiring and component damage
•  Interrupts the circuit if the current load becomes too high
•  Supports safe operation of Porsche electrical systems
•  Provides the correct OE Porsche 30A fuse rating
•  Replaces a blown, damaged, corroded or missing fuse
•  Fits applicable Porsche fuse box and relay support locations
•  Maintains factory electrical system specification.

Why Replace This Part?
A fuse may blow when a circuit is overloaded, shorted or affected by a faulty component. Once blown, the fuse must be replaced with the correct amperage rating. Using an incorrect fuse rating can cause electrical faults or damage to wiring and components. Replacing it with a Genuine Porsche OE 30A fuse ensures the electrical circuit is protected using the correct factory-specified component.

Common Symptoms of a Blown Fuse
•  Electrical component not working
•  Warning light or system fault caused by circuit interruption
•  No power to a specific fuse-protected circuit
•  Fuse visibly burnt or broken
•  Repeated fuse failure due to an underlying electrical fault
•  Intermittent electrical operation from poor fuse contact
•  Corrosion or damage in the fuse box area.

When to Replace This Part
•  If the original fuse has blown
•  If the fuse is corroded, cracked or heat-damaged
•  During electrical fault diagnosis
•  When restoring or servicing the fuse box
•  If the wrong fuse rating has previously been fitted
•  When replacing damaged or missing electrical fuses
•  During maintenance of Porsche fuse and relay systems.

Where It Fits on the Car
This fuse fits into the vehicle’s fuse box / electrical fuse holder, depending on the Porsche model and circuit. It may be used in areas such as: Front compartment fuse panel Engine compartment fuse panel Passenger compartment / instrument panel fuse box Luggage compartment fuse panel Relay support / fuse carrier locations.

Always check the vehicle fuse diagram and owner’s manual before replacing any fuse.

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

99960708800
99960701000
99960706100
N01713115
N0171319
N01713124
N01713125
99960708800

The product you are viewing cross references to these numbers
Fuse 30A Large for Porsche - 99960708800
1
Fuse 30A Large for Porsche
Special Order item
99960707200
Product Information
Product Information
Fuse 40A Large for Porsche

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all

* Please check and match the part number of your fuse in your car before ordering.

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

99960707200
99960708800

The product you are viewing cross references to these numbers
Fuse 40A Large for Porsche - 99960708800
1
Fuse 40A Large for Porsche
Special Order item
99960707300
Product Information
Product Information
Fuse E40A Large for Porsche

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 993 1994-998 all
Porsche 996 1998-05 all
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 970 Panamera 2010-16
Porsche 971 Panamera 2017-21

* Please check and match the part number of your fuse in your car before ordering.

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

99960707300
99960708800

The product you are viewing cross references to these numbers
Fuse 5A for Porsche - 99960708200
1
Fuse 5A for Porsche
Special Order item
99960708200
Product Information
Product Information
Fuse 5A for Porsche.

porsche

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 981 Boxster 2012-16 incl. Spyder
Porsche 982 Boxster 2017>> incl. Spyder
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 981C Cayman 2014-16 incl. GT4
Porsche 982C Cayman 2017>> incl. GT4
Porsche 996 1998-05 all
Porsche 997.1 2005-08 all
Porsche 997.2 2009-12 all
Porsche 991.1 2012-16 all
Porsche 991.2 2017-19 all
Porsche 955 Cayenne 2003-06
Porsche 957 Cayenne 2007-10
Porsche 958 Cayenne 2011-18
Porsche 95B.1 Macan 2014-18
Porsche 95B.2 Macan 2018-21
Porsche 95B.3 Macan 2021>>
Porsche 970 Panamera 2010-16

* Please check and match the part number of your fuse in your car before ordering.

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

99960708200
99960708200

The product you are viewing cross references to these numbers
Fuse 7.5A for Porsche - 99960708300
2
Fuse 7.5A for Porsche
Special Order item
99960708300
Product Information
Product Information
Fuse 7.5A for Porsche.

porsche

Fits:
Porsche 986 Boxster 1997-04
Porsche 987 Boxster MKI & MKII 2005>>
Porsche 987C Cayman MKI & MKII 2006>>
Porsche 993 1994-98 all models
Porsche 996 1998-04 all models
Porsche 997 MKI & MKII 2005>> all models
Porsche 970 Panamera 2010>>
Porsche Cayenne 955 & 957 2003>>
Porsche Carrera GT 2004-06


* Please check and match the part number of your fuse in your car before ordering.

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

99960708300
99960708300

The product you are viewing cross references to these numbers
Fuse Box & Relay Diagram. Porsche 987-1 Boxster/Cayman / 997-1 Carrera/Turbo / 997 GT3/GT3 RS - 99761019502, 99761019505, 99761019507
2
Fuse Box & Relay Diagram. Porsche 987-1 Boxster/Cayman / 997-1 Carrera/Turbo / 997 GT3/GT3 RS
Special Order item
99761019507
Product Information
Product Information
Fuse box and relay diagram. 

Fits:
Porsche 987-1 Boxster / S 2005-08
Porsche 987-1 Cayman / S 2006-08
Porsche 997-1 Carrera 2005-08
Porsche 997-1 Turbo / GT2 2005-08 - Excludes 2009 model year
Porsche 997 GT3 / RS 2007-11


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

99761019507
99761019502
99761019505
99761019507

The product you are viewing cross references to these numbers
Fuse element repair kit. Porsche 987 Boxster / 987C Cayman / 997 - 99761091200
3
Fuse element repair kit. Porsche 987 Boxster / 987C Cayman / 997
Special Order item
99761091200
Product Information
Product Information
Fuse element repair kit. Comprising: 1x Fuse element 50A, 1x Fuse element 70A, 1x Fuse element 80A, 4x Hexagon nut M5, 4x square washer, 1x cover blue, 1x seal label red.

Fits:
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12
Porsche 997.1 2005-08
Porsche 997.2 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 10

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99761091200
99761091200

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Fuse relay box cover. Porsche 997 / 987 Boxster / 987C Cayman - 99761034100
2
Fuse relay box cover. Porsche 997 / 987 Boxster / 987C Cayman
Special Order item
99761034100
Product Information
Product Information
Fuse relay box cover.

porsche

Fits:
Porsche 997.1 2005-08
Porsche 997.2 2009-12
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 9

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99761034100
99761034100

The product you are viewing cross references to these numbers
Fuse relay box. Porsche 997 / 987 Boxster / 987C Cayman - 99761034000
3
Fuse relay box. Porsche 997 / 987 Boxster / 987C Cayman
Special Order item
99761034000
Product Information
Product Information
Fuse relay box cover.

porsche

Fits:
Porsche 997.1 2005-08
Porsche 997.2 2009-12
Porsche 987.1 Boxster 2005-08
Porsche 987.2 Boxster 2009-12
Porsche 987C.1 Cayman 2005-08
Porsche 987C.2 Cayman 2009-12

Click 'Zoom in' for large parts diagram.
Diagram ref no 8

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99761034000
99761034000

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DISPLAYING 1 to 14 (of 14 products)
Also found on these pages
About Relays / Fuses

Relays & Fuses – Reliable Electrical Protection for Porsche Vehicles

Relays and fuses are vital components of your Porsche’s electrical system, responsible for controlling power distribution and safeguarding critical circuits. Relays act as electronic switches that manage high-current loads efficiently, while fuses protect your electrical components by breaking the circuit during power surges or faults.

At Design911, we stock an extensive range of genuine and high-quality relays and fuses suitable for all Porsche models, including 911, Boxster, Cayman, Cayenne, Macan, and Panamera. Each part is precision-engineered for compatibility, durability, and performance, ensuring your Porsche’s electrical system functions safely and efficiently.

What Do Relays and Fuses Do?

These small but essential components perform critical roles in your vehicle’s electrical and safety systems:

  • Relays: Act as electrical switches that control power to key components like the cooling fan, fuel pump, headlights, and ignition system.
  • Fuses: Protect circuits by preventing overloads or short circuits, ensuring safe operation of electrical systems.
  • Together: They maintain stable power distribution and prevent damage to sensitive electronics.

Proper relay and fuse function is essential to keeping your Porsche’s complex electrical systems running reliably under all driving conditions.

Why Do Relays and Fuses Fail?

Over time, relays and fuses can degrade due to heat, vibration, or electrical stress. Common causes of failure include:

  • Corrosion or oxidation on terminals.
  • Overheating caused by excessive current draw.
  • Electrical arcing within relay contacts.
  • Fuse fatigue from repeated current surges.
  • Moisture or contamination affecting performance.

When a relay or fuse fails, systems such as your fuel pump, headlights, air conditioning, or ignition may stop working altogether — leading to performance issues or complete electrical failure.

Why Replace Faulty Relays and Fuses?

A failed relay or blown fuse can cause major system malfunctions or even damage other components. Replacing them with manufacturer-quality parts ensures consistent voltage flow, electrical safety, and reliable system operation.

Benefits of replacement include:

  • Restored functionality to critical electrical systems.
  • Protection against short circuits and overloads.
  • Reduced risk of electrical damage and fire hazards.
  • Long-lasting, dependable performance.

All our relays and fuses are designed using heat-resistant materials and precision contacts, ensuring optimal conductivity, quick response times, and extended service life.

 

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