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Porsche > Cayenne 9PA1 (957) 2007-2010 > Service Parts >

Spark Plugs

Spark Plugs

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DISPLAYING 17 to 31 (of 31 products)
1 2
Ignition coil pack. Porsche Cayenne 955 V6 / Cayenne 957 V6 - 0 986 221 051, 0986221051, 0040102044, 40102041, 95560210100, 95560210101, 95560210102, 95560210103, 95560210104, 95560210105 - ZSE044, ZSE044
3
Ignition coil pack. Porsche Cayenne 955 V6 / Cayenne 957 V6
95560210105/4
Product Information
Product Information
Ignition Coil.
6 Required per engine. Price is for each.

oematch

Fits:
Porsche 955 Cayenne MKI V6 3.2L
Porsche 957 Cayenne MKII V6 3.6L

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Related, superseded, cross reference or alternative numbers for comparison.

95560210105
0 986 221 051
0986221051
0040102044
40102041
95560210100
95560210101
95560210102
95560210103
95560210104
95560210105

The product you are viewing cross references to these numbers
Ignition Coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne - 94860210404, 94860210413, 94860210410, 94860210411, 94860210412, 0040102042, 0986221069, 94860210402, 94860210404, 94860210406, 94860210410, 94860210411, 94860210412, 94860210413, 94810514600 - ZSE042, ZSE042
4
Ignition Coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne
Special Order item
94860210414
Product Information
Product Information
Ignition Coil.
x6 Or x8 Required Per Engine.
Price Is For Each.

Fits:
Porsche 970 Panamera S / 4S / Turbo
Porsche Panamera 970 3.6L V6 2010>> *** x6 Required Per Engine ***

Porsche Cayenne MKII 957 4.8L V8 S 2008>>2010
Porsche Cayenne MKII 957 4.8L V8 GTS 2008>>2010
Porsche Cayenne MKII 957 4.8L V8 Turbo 2008>>2010

Porsche Cayenne MKIII 958 4.8L V8 S 2011>>
Porsche Cayenne MKIII 958 4.8L V8 GTS 2011>>
Porsche Cayenne MKIII 958 4.8L V8 Turbo 2011>>

Diagram Ref No 1

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Related, superseded, cross reference or alternative numbers for comparison.

94860210414
94860210404
94860210413
94860210410
94860210411
94860210412
0040102042
0986221069
94860210402
94860210404
94860210406
94860210410
94860210411
94860210412
94860210413
94810514600

The product you are viewing cross references to these numbers
Ignition coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne - 94860210404, 94860210413, 94860210410, 94860210411, 94860210412, 0040102042, 0986221069, 94860210402, 94860210404, 94860210406, 94860210410, 94860210411, 94860210412, 94860210413, 94810514600 - ZSE042, ZSE042
3
Ignition coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne
94860210414/1
Product Information
Product Information
Ignition coil.
6 or 8 required per engine. Price is for each.

Fits:
Porsche 970 Panamera S / 4S / Turbo
Porsche Panamera 970 3.6L V6 2010>> *** 6 required per engine ***

Porsche Cayenne MKII 957 4.8L V8 S 2008-10
Porsche Cayenne MKII 957 4.8L V8 GTS 2008-10
Porsche Cayenne MKII 957 4.8L V8 Turbo 2008-10

Porsche Cayenne MKIII 958 4.8L V8 S 2011>>
Porsche Cayenne MKIII 958 4.8L V8 GTS 2011>>
Porsche Cayenne MKIII 958 4.8L V8 Turbo 2011>>

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

94860210414
94860210404
94860210413
94860210410
94860210411
94860210412
0040102042
0986221069
94860210402
94860210404
94860210406
94860210410
94860210411
94860210412
94860210413
94810514600

The product you are viewing cross references to these numbers
Ignition coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne - 70400012, 94860210404, 94860210413, 94860210410, 94860210411, 94860210412, 0040102042, 0986221069, 94860210402, 94860210404, 94860210406, 94860210410, 94860210411, 94860210412, 94860210413, 94810514600 - ZSE042, ZSE042
3
Ignition coil. Porsche 970 Panamera / 957 Cayenne / 958 Cayenne
94860210414/2
Product Information
Product Information
Ignition Coil.
6 or 8 required per engine. Price is for each.

Fits:
Porsche 970 Panamera S / 4S / Turbo
Porsche Panamera 970 3.6L V6 2010>> *** 6 required per engine ***

Porsche Cayenne MKII 957 4.8L V8 S 2008-10
Porsche Cayenne MKII 957 4.8L V8 GTS 2008-10
Porsche Cayenne MKII 957 4.8L V8 Turbo 2008-10

Porsche Cayenne MKIII 958 4.8L V8 S 2011>>
Porsche Cayenne MKIII 958 4.8L V8 GTS 2011>>
Porsche Cayenne MKIII 958 4.8L V8 Turbo 2011>>

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

94860210414
70400012
94860210404
94860210413
94860210410
94860210411
94860210412
0040102042
0986221069
94860210402
94860210404
94860210406
94860210410
94860210411
94860210412
94860210413
94810514600

The product you are viewing cross references to these numbers
Spark plug, Double-iridium. Porsche 997 Turbo / 957/958 Cayenne Turbo / 970 Panamera Turbo - 99917022890, 99917023690, 0242240637
2
Spark plug, Double-iridium. Porsche 997 Turbo / 957/958 Cayenne Turbo / 970 Panamera Turbo
99917022890/2
Product Information
Product Information
Spark plug, FR6 NPP, Double-iridium
OE Match double-iridium spark plug features iridium on both the centre and ground electrodes, delivering a finer, more durable ignition point that resists wear and provides a consistently strong spark. The double-iridium design improves spark stability and longevity compared to conventional plugs, making it ideal for modern performance-oriented engines.
Sold individually, 6 or 8 spark plugs required per engine.

Fits:
Porsche 997 Turbo / Turbo S 3.8L 2010 - 2013 [6 Required]
Porsche 997 GT2 RS 2011 - 2013 [6 Required]
Porsche 991 Turbo / Turbo S 3.8L 2014 -2020 [6 Required]
Porsche 957 (MKII) Cayenne Turbo / Turbo S 4.8L 2008-10 [8 Required]
Porsche 958 (MKIII) Cayenne Turbo / Turbo S 4.8L 2011 - 2018 [8 Required]
Porsche 970 Panamera Turbo 4.8L V8 2010 - 2016 [8 Required]

Manufactured to OE-equivalent specifications, this spark plug is built to withstand high combustion temperatures, increased cylinder pressures, and sustained operation under boost. It helps support smooth idle quality, sharp throttle response, efficient combustion, and consistent power delivery across the rev range - all essential for turbocharged engines. This OE Match plug installs directly with no modification required and is ideal for routine servicing, tune-ups, or replacing worn plugs while preserving OE-equivalent performance characteristics.

The spark plug creates a precisely timed electrical spark to ignite the air-fuel mixture in the combustion chamber. The iridium construction ensures a stable, strong spark that promotes efficient combustion, improved throttle response, and smoother engine operation.

Function:
• Generates reliable ignition for efficient combustion
•  Double-iridium electrodes enhance spark stability and durability
•  Supports smooth idle and responsive acceleration
•  Helps maintain power delivery, fuel efficiency, and emissions control

Spark plugs are subject to high heat and combustion stress, especially in turbocharged engines. Over time, plugs can wear, leading to misfires, rough running, reduced power, and poor efficiency. Replacing worn plugs with an OE Match double-iridium spark plug helps maintain optimal ignition performance, prolongs service intervals, and protects ignition coils and catalytic converters from damage caused by incomplete combustion.

When to replace:
•  Engine misfires or rough idle
•  Hesitation under acceleration
•  Reduced throttle response or power delivery
•  Increased fuel consumption
•  At manufacturer-recommended service intervals
•  During routine engine tune-ups or ignition servicing

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

99917022890
99917022890
99917023690
0242240637

The product you are viewing cross references to these numbers
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10 - 95517022090, 0242140528, YR6TII330T
1
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10
Special Order item
95517022090
Product Information
Product Information
Spark Plug, ILZKR7A
The Genuine Porsche 95517022090 spark plug is an OE ignition service part for the Porsche 957 Cayenne 3.6L V6 2007–2010. Listed as ILZKR7A, it helps deliver reliable ignition, smooth running and correct engine performance. Ideal for scheduled servicing, misfire diagnosis, ignition system repairs or replacing worn spark plugs with Genuine Porsche parts.
Sold individually, 6 Required per engine

Fits:
Porsche 957 Cayenne 3.6L V6 2007 - 2010 (PR:D5X)
M55.01 Engine

This plug is listed as Spark Plug ILZKR7A for the Porsche Cayenne 957 3.6L V6 ignition system.

What This Part Does / Functions
•  Produces the ignition spark inside the combustion chamber
•  Helps ignite the air/fuel mixture at the correct time
•  Supports smooth idle and clean acceleration
•  Helps maintain engine power and fuel efficiency
•  Supports reliable cold starting
•  Helps reduce misfires caused by worn or incorrect spark plugs
•  Provides correct OE Porsche fitment and heat range
•  Replaces worn, fouled or aged original spark plugs.

Why Replace This Part?
Spark plugs are normal service items and wear over time. The electrode gap can increase, the firing tip can become worn, and the plug can become fouled by fuel, oil or carbon deposits. Worn spark plugs can cause poor starting, rough idle, hesitation, misfires, reduced fuel economy and loss of engine performance. Replacing the spark plugs with Genuine Porsche OE spark plugs helps restore correct ignition performance and keeps the Cayenne 3.6L V6 running as intended.

When to Replace This Part
•   During scheduled spark plug service
•   If the engine has a misfire or rough idle
•   If starting becomes difficult
•   If acceleration feels hesitant or uneven
•   If fuel economy has reduced
•   If spark plugs are fouled, worn or damaged
•   During ignition coil replacement or ignition system service
•   When recommissioning a vehicle with unknown service history

Where It Fits on the Car
This spark plug fits in the engine cylinder head, one plug per cylinder. It works with the ignition coil to generate the spark needed for combustion. Correct installation torque and Porsche workshop procedures should always be followed. Ignition coils and plug wells should be inspected during replacement.

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

95517022090
95517022090
0242140528
YR6TII330T

The product you are viewing cross references to these numbers
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10 - 95517022090, 0242140528, YR6TII330T - 0242140528
2
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10
95517022090/1
Product Information
Product Information
Spark Plug, ILZKR7A
The Bosch Double Iridium spark plug (0 242 140 528) is an OEM-quality replacement designed for the Porsche 957 Cayenne 3.6L V6. Manufactured as a direct replacement for Porsche part number 95517022090, this premium spark plug delivers reliable ignition performance, efficient combustion, and long service life.
Sold individually, 6 Required per engine

Fits:
Porsche 957 Cayenne 3.6L V6 2007 - 2010 (PR:D5X)
M55.01 Engine

A genuine Bosch Double Iridium spark plug, manufactured as a direct replacement for Porsche part number 95517022090, It Creates a powerful, consistent spark to ignite the air-fuel mixture, promoting efficient combustion, smooth engine operation, reliable starting, and optimum fuel efficiency.

Key Features & Benefits
•  Genuine Bosch OEM-quality spark plug
•  Double Iridium electrode technology
•  Direct replacement for Porsche 95517022090
•  Long service life with excellent wear resistance
•  Strong, consistent ignition performance
•  Helps improve fuel economy and reduce emissions
•  Supports smooth idling and responsive engine performance

Why Replacing Spark Plugs Matters
Spark plugs gradually wear with normal use, reducing ignition efficiency and engine performance. Replacing them at the recommended interval helps maintain smooth running, reliable starting, optimum fuel economy, and lower exhaust emissions while protecting the ignition system from unnecessary strain.

When to Replace Spark Plugs
•   At the manufacturer's recommended service interval
•   If the engine misfires or runs roughly
•   Difficult starting or poor cold-start performance
•   Reduced fuel economy Loss of engine performance or throttle response
•   As part of a scheduled ignition system service

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

95517022090
95517022090
0242140528
YR6TII330T

The product you are viewing cross references to these numbers
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10 - 95517022090 - A1514124
1
Spark Plug. Porsche 957 Cayenne 3.6L V6 2007-10
95517022090/2
Product Information
Product Information
Spark Plug ILZKR7A.
The OE Match Spark Plug ILZKR7A is a premium-quality replacement ignition component designed to deliver consistent spark performance and efficient combustion in compatible Porsche petrol engines. Manufactured to OE specifications for fit, heat range and ignition performance, this ILZKR7A spark plug ensures reliable ignition of the air and fuel mixture, helping to maximise engine power, fuel economy and emissions efficiency.
Sold Each.
x6 Required Per Engine.

Fits:
  • Porsche 957 Cayenne 3.6L 2007-10

Manufactured using a high-strength steel shell, precision-engineered fine-wire centre electrode and a premium ceramic insulator, the spark plug is built to withstand extreme combustion temperatures, high cylinder pressures and continual ignition cycles. The advanced electrode design promotes efficient spark generation while reducing wear, ensuring dependable performance and an extended service life. Designed for direct OE-style installation, it integrates seamlessly with the original ignition system and is ideal for routine servicing or engine maintenance.  

What This Product Does:
  • Generates the spark required to ignite the air and fuel mixture.
  • Promotes complete and efficient combustion.
  • Supports smooth engine operation and responsive acceleration.
  • Helps improve fuel efficiency.
  • Reduces exhaust emissions through efficient combustion.
  • Provides reliable cold and hot engine starting.
  • Restores factory ignition performance.
  • Forms an essential part of the engine ignition system.

Symptoms Of Wear Or Failure:
  • Engine misfires.
  • Rough or unstable idle.
  • Reduced engine power and acceleration.
  • Increased fuel consumption.
  • Difficult starting or prolonged cranking.
  • Hesitation during acceleration.
  • Illuminated engine management or check engine warning light.
  • Poor throttle response.
  • Increased exhaust emissions.
  • Worn, fouled or eroded spark plug electrodes.

Why Replacement Matters:

  • Spark plugs operate in one of the harshest environments within the engine, producing thousands of sparks every minute while being exposed to extreme heat, pressure and combustion deposits. Over time, the electrodes naturally wear, the spark gap increases and carbon deposits can reduce ignition efficiency.
  • A worn spark plug can cause incomplete combustion, engine misfires, rough running and increased fuel consumption. Continued operation with deteriorated spark plugs may also place additional strain on the ignition coils and allow unburnt fuel to enter the exhaust system, potentially shortening the lifespan of the catalytic converter.
  • Replacing worn spark plugs at the recommended service interval restores optimum combustion efficiency, smooth engine performance and dependable starting. The OE Match Spark Plug ILZKR7A is manufactured to OE standards to provide factory-style fitment, reliable ignition performance and long-lasting durability, helping maintain the performance, efficiency and reliability expected from your Porsche.



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

95517022090
95517022090

The product you are viewing cross references to these numbers
Spark Plug. Porsche 957 Cayenne 4.8L V8 S/GTS - 99917012290
1
Spark Plug. Porsche 957 Cayenne 4.8L V8 S/GTS
Special Order item
99917012290
Product Information
Product Information
Spark Plug FGR5NQE04

8 Required per engine. Price is for each.

porsche

Fits:
Porsche 957 Cayenne MKII 4.8L V8 S M48.01
Porsche 957 Cayenne MKII 4.8L V8 GTS M48.01


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

99917012290
99917012290

The product you are viewing cross references to these numbers
Spark plug. Porsche 997 Turbo / Cayenne Turbo / Panamera Turbo - 99917022890, 0242240637, 99917023690
2
Spark plug. Porsche 997 Turbo / Cayenne Turbo / Panamera Turbo
99917022890/1
Product Information
Product Information
Spark plug FR6 NPP.
Price shown is for each spark plug.

bosch

Fits:
Porsche 997 Turbo / Turbo S 3.8L 2010>> [6 Required]
Porsche 997 GT2 RS 2011>> [6 Required]
Porsche 991 Turbo / Turbo S 3.8L 2012>> [6 Required]
Porsche 957 (MKII) Cayenne Turbo / Turbo S 4.8L 2008-10 [8 Required]
Porsche 958 (MKIII) Cayenne Turbo / Turbo S 4.8L 2011>> [8 Required]
Porsche 970 Panamera Turbo 4.8L V8 2010>> [8 Required]

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

99917022890
99917022890
0242240637
99917023690

The product you are viewing cross references to these numbers
Spark plug. Porsche 997 Turbo / Cayenne Turbo / Panamera Turbo - 99917022890
1
Spark plug. Porsche 997 Turbo / Cayenne Turbo / Panamera Turbo
Special Order item
99917023690
Product Information
Product Information
Spark Plug FR6 NPP.
Price shown is for each spark plug.

porsche

Fits:
Porsche 997 Turbo / Turbo S 3.8L 2010>> [6 Required]
Porsche 997 GT2 RS 2011>> [6 Required]
Porsche 991 Turbo / Turbo S 3.8L 2012>> [6 Required]
Porsche 957 (MKII) Cayenne Turbo / Turbo S 4.8L 2008-10 [8 Required]
Porsche 958 (MKIII) Cayenne Turbo / Turbo S 4.8L 2011>> [8 Required]
Porsche 970 Panamera Turbo 4.8L V8 2010>> [8 Required]

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

99917023690
99917022890

The product you are viewing cross references to these numbers
Spark plug. Porsche Boxster 987.2 Boxster / 981 Boxster / 987C.2 Cayman / 981C Cayman / 997.2 / 991.1 / 957 Cayenne / 958 Cayenne / 970 Panamera - 99917013090, 99917012290, 99917015190
2
Spark plug. Porsche Boxster 987.2 Boxster / 981 Boxster / 987C.2 Cayman / 981C Cayman / 997.2 / 991.1 / 957 Cayenne / 958 Cayenne / 970 Panamera
99917013090/2
Product Information
Product Information
Spark plug, iridium
Iridium OE Match Spark Plug is a high quality  iridium ignition component designed to closely replicate the original Porsche factory spark plug in fit, heat range, and ignition performance
Sold individually, 6 or 8 required per engine.

Fits:
Porsche 987.2 Boxster 2009 - 2012 (6 Required)
Porsche 987C.2 Cayman 2009 - 2012 (6 Required)
Porsche 987C Cayman R (6 Required)
Porsche 997.2 Carrera 2009 - 2012 (6 Required)

Porsche 957 Cayenne S / GTS 4.8L 2007 - 2010 [Engine number: M905541>> and MG904965>>] (8 Required)
Porsche 958 Cayenne S 4.8L 2011 - 2018 (8 Required)

Porsche 970 Panamera 3.6L V6 2WD 2010 - 2016 (6 Required)
Porsche 970 Panamera 4 3.6L V6 4WD   2010 - 2016  (6 Required)
Porsche 970 Panamera S 4.8L V8   2010 - 2016  (8 Required)
Porsche 970 Panamera 4S 4.8L V8   2010 - 2016  (8 Required)

Porsche 991.1 Carrera C2 3.4L  2012 - 2016
Porsche 991.1 Carrera C2S / GTS 3.8L  2012 - 2016
Porsche 991.1 Carrera C4 3.4L  2012- 2016
Porsche 991.1 Carrera C4S / GTS 3.8L 2012 - 2016  

Porsche 981 Boxster 2.7L 2012 - 2016
Porsche 981 Boxster S / GTS 3.4L 2012 - 2016
Porsche 981 Boxster Spyder 3.8L 2016 

Porsche 981C Cayman 2.7L 2013 - 2016
Porsche 981C Cayman S / GTS 3.4L 2013 - 2016
Porsche 981C Cayman GT4 3.8L 2016 

The spark plug generates a precisely timed electrical spark to ignite the air-fuel mixture inside the combustion chamber. The platinum-iridium construction ensures stable ignition, efficient combustion, and long-term performance consistency.

Function:
•  Produces a reliable ignition spark for efficient combustion
•  Platinum-iridium electrodes improve durability and spark consistency
•  Supports smooth idle and responsive throttle behaviour
•  Helps maintain fuel efficiency and controlled emissions

Spark plugs in air-cooled engines are exposed to high operating temperatures and sustained combustion stress. Worn or incorrect plugs can cause misfires, rough running, reduced performance, and poor fuel efficiency. Replacing worn plugs with an OE Match platinum-iridium spark plug restores stable ignition, balanced combustion, and helps preserve engine longevity and performance.

When to replace:
•  Engine misfires or uneven idle
•  Hesitation or reduced throttle response
•  Increased fuel consumption
•  At manufacturer-recommended service intervals
•  During routine engine servicing or tune-ups

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

99917013090
99917013090
99917012290
99917015190

The product you are viewing cross references to these numbers
Spark plug. Porsche Boxster 987.2 Boxster / 987C.2 Cayman / 997.2 Carrera / 957 Cayenne S & GTS / 958 Cayenne S / 970 Panamera - 99917013090, 99917012290, 99917015190
2
Spark plug. Porsche Boxster 987.2 Boxster / 987C.2 Cayman / 997.2 Carrera / 957 Cayenne S & GTS / 958 Cayenne S / 970 Panamera
99917013090/1
Product Information
Product Information
Spark plug, FGR 5 NQE 04
The Bosch spark plug with Porsche reference 99917013090 is an OEM-quality ignition component engineered for a range of Porsche six-cylinder and select V8 engines. It delivers consistent combustion performance, supports smooth starting and operation, and preserves the exact ignition characteristics intended by Porsche engineers.
Sold individually, 6 or 8 required per engine.

Fits:
Porsche 987.2 Boxster 2009 - 2012  (6 Required)

Porsche 987C.2 Cayman 2009 - 2012 (6 Required)
Porsche 987C Cayman R (6 Required)

Porsche 997.2 Carrera 2009 - 2012 (6 Required)

Porsche 957 Cayenne S / GTS 4.8L 2007 - 2010 [Chassis number: M905541>> and MG904965>>]  (8 Required)
Porsche 958 Cayenne S 4.8L 2011 - 2018  (8 Required)

Porsche 970 Panamera 3.6L V6 2WD 2010 - 2013  (6 Required)
Porsche 970 Panamera 4 3.6L V6 4WD 2010 - 2013  (6 Required)
Porsche 970 Panamera S 4.8L V8  2010 - 2013  (8 Required)
Porsche 970 Panamera 4S 4.8L V8  2010 - 2013  (8 Required)

Designed to meet exact Porsche specifications, this spark plug delivers consistent ignition, efficient combustion, and dependable performance across diverse driving conditions.

Spark plugs play a crucial role in engine operation by generating the electrical spark that ignites the air-fuel mixture in the combustion chamber. Properly specified spark plugs help maintain smooth idling, strong throttle response, reliable cold starts, and optimal fuel economy. Worn or incorrect spark plugs can cause misfires, rough running, reduced power, and increased emissions.

Manufactured by Bosch, a trusted original equipment supplier to Porsche, this spark plug features durable construction, precise heat range, and high-quality electrode design for long service life and stable ignition performance. Supplied as a single unit, multiple spark plugs should be ordered for full engine service.

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

99917013090
99917013090
99917012290
99917015190

The product you are viewing cross references to these numbers
Spark Plug. Porsche Cayenne 4.8L V8 TURBO
1
Spark Plug. Porsche Cayenne 4.8L V8 TURBO
Special Order item
99917022990
Product Information
Product Information
Spark Plug 14F-5MPUR03.
8 Required per engine. Price is for each.

porsche

Fits:
Porsche Cayenne MKII 4.8L V8 TURBO M48.51
Spark plug. Porsche Cayenne 4.8L V8 TURBO - 99917022890, 99917022990 - Z277, Z277
1
Spark plug. Porsche Cayenne 4.8L V8 TURBO
99917022990/1
Product Information
Product Information
Spark Plug IKH22
8 Required per engine. Price is for each.

denso

Fits:
Porsche Cayenne MKII 4.8L V8 TURBO M48.51

Electrode Gap [mm] 0,8 mm
Connector type SAE
Thread Size M14x1,25
Spanner Size 16 mm
Spark Plug 1 - Earthed Electrode
with gasket seat
Thread Length [mm] 26,5 mm
Technical Information Number 14 F-5 MPUR03
Tightening torque from [Nm] 20 Nm
Tightening torque to [Nm] 30 Nm

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

99917022990
99917022890
99917022990

The product you are viewing cross references to these numbers
DISPLAYING 17 to 31 (of 31 products)
1 2
Also found on these pages
About Spark Plugs

Porsche Spark Plugs | Design911 High-Performance Ignition Components for Power & Efficiency

Spark plugs play a vital role in the performance, efficiency, and reliability of your Porsche’s engine. They ignite the air-fuel mixture inside the combustion chamber, creating the precise explosion needed to generate power. High-quality spark plugs ensure clean ignition, smooth acceleration, and reduced emissions — helping your Porsche perform exactly as intended on every drive.

At Design911, we stock a full range of spark plugs from leading manufacturers, engineered for superior conductivity, heat resistance, and long service life. Available in iridium, platinum, and copper-core designs, each spark plug is precision-crafted to match your Porsche’s specific ignition requirements. Ideal for routine maintenance, tuning, or complete engine rebuilds, our spark plugs ensure reliable performance from idle to redline.

What Do Spark Plugs Do?

Spark plugs are critical ignition components that deliver the electric spark required to ignite the air-fuel mixture in the combustion chamber.

Core Functions:
• Create a high-voltage spark to initiate combustion.
• Ensure smooth, efficient engine operation.
• Support optimal fuel economy and throttle response.
• Reduce emissions through clean, consistent ignition.
• Maintain balanced power delivery and idle stability.

When properly maintained, spark plugs enhance both performance and fuel efficiency, ensuring your Porsche runs with precision and reliability.

Why Do Spark Plugs Fail or Degrade?

Spark plugs operate under intense pressure, heat, and chemical exposure — gradually wearing down over time and mileage.

Common Causes of Failure Include:
• Electrode wear from prolonged high-temperature operation.
• Carbon or oil fouling from incomplete combustion.
• Cracked or degraded insulators due to thermal stress.
• Incorrect heat range or plug gap settings.
• Age-related corrosion or weakened spark performance.

Failing spark plugs can cause rough idling, misfires, reduced fuel economy, and loss of power — making regular replacement essential to maintain your Porsche’s performance.

Why Replace or Upgrade Your Porsche Spark Plugs?

Replacing worn spark plugs restores full ignition efficiency, fuel economy, and responsiveness. Upgrading to performance-grade materials can also improve durability and spark precision for motorsport or tuned applications.

Key Benefits:
• Restores smooth acceleration and idle stability.
• Improves fuel efficiency and throttle response.
• Reduces misfires, vibration, and engine hesitation.
• Available in platinum, iridium, and copper-core configurations.
• Compatible with Porsche 911, 944, 968, Boxster, Cayman, Panamera, and Macan models.
• Ideal for servicing, tuning, or complete engine rebuilds.

Design911’s Porsche spark plugs deliver performance, precision, and protection — ensuring consistent ignition and long-lasting reliability for your Porsche engine.

Highlights

• Premium Porsche spark plugs for all engine types.
• Precision-engineered for reliable combustion and performance.
• Available in standard and high-performance variants.
• Improves efficiency, throttle response, and emissions.
• Fits both classic and modern Porsche models.
• Perfect for servicing, performance tuning, or restoration.

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