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Spark plugs, SET OF 8. Porsche 955 Cayenne V8 S - 99917020791
99917020791/3x8
Vehicle Group
- Porsche 955 Cayenne S 4.5L V8 2003-06
Information
Spark plug FGR 6 KQE
This OE Match spark plug set includes 8 replacement ignition plugs for Porsche 955 Cayenne V8 S engine applications. The set is designed to match the original-style fitment and function, making it suitable for routine service, misfire repair, or preventative engine maintenance.
SET OF 8
Fits:
Porsche 955 Cayenne V8 S M48.00 2003-06 (8 Required per engine)
The spark plugs ignite the air and fuel mixture inside each combustion chamber. Correctly operating spark plugs help support smooth starting, stable idle, clean combustion, throttle response, fuel efficiency, and reliable engine performance.
Functions
• Replaces all 8 spark plugs
• FGR 6 KQE spark plug specification
• Provides ignition spark for each cylinder
• Supports smooth starting and stable idle
• Helps maintain clean combustion and throttle response
• Suitable for routine ignition service or misfire diagnosis
• OE Match replacement set for Porsche Cayenne V8 engine maintenance.
Why Replace This Set?
Spark plugs wear over time due to heat, combustion pressure, electrode erosion, carbon build-up, and mileage. Worn spark plugs can cause misfires, rough idle, hesitation, poor starting, reduced performance, increased fuel consumption, or engine warning lights. Replacing all 8 spark plugs together helps restore consistent ignition across the V8 engine.
When to Replace This Set
• Spark plug service interval is due
• Engine misfire, rough idle, or hesitation is present
• Starting performance is poor
• Fuel economy has reduced
• Acceleration feels uneven or weak
• Engine warning light or ignition fault codes are present
• Preventative maintenance is being carried out.
Where it fits on the car
These spark plugs fit in the engine cylinder head ignition system. One spark plug is fitted per cylinder.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917020791
The product you are viewing cross references to these numbers
This OE Match spark plug set includes 8 replacement ignition plugs for Porsche 955 Cayenne V8 S engine applications. The set is designed to match the original-style fitment and function, making it suitable for routine service, misfire repair, or preventative engine maintenance.
SET OF 8
Fits:
Porsche 955 Cayenne V8 S M48.00 2003-06 (8 Required per engine)
The spark plugs ignite the air and fuel mixture inside each combustion chamber. Correctly operating spark plugs help support smooth starting, stable idle, clean combustion, throttle response, fuel efficiency, and reliable engine performance.
Functions
• Replaces all 8 spark plugs
• FGR 6 KQE spark plug specification
• Provides ignition spark for each cylinder
• Supports smooth starting and stable idle
• Helps maintain clean combustion and throttle response
• Suitable for routine ignition service or misfire diagnosis
• OE Match replacement set for Porsche Cayenne V8 engine maintenance.
Why Replace This Set?
Spark plugs wear over time due to heat, combustion pressure, electrode erosion, carbon build-up, and mileage. Worn spark plugs can cause misfires, rough idle, hesitation, poor starting, reduced performance, increased fuel consumption, or engine warning lights. Replacing all 8 spark plugs together helps restore consistent ignition across the V8 engine.
When to Replace This Set
• Spark plug service interval is due
• Engine misfire, rough idle, or hesitation is present
• Starting performance is poor
• Fuel economy has reduced
• Acceleration feels uneven or weak
• Engine warning light or ignition fault codes are present
• Preventative maintenance is being carried out.
Where it fits on the car
These spark plugs fit in the engine cylinder head ignition system. One spark plug is fitted per cylinder.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917020791
99917021890
99917020791
0242240587
0242240578
The product you are viewing cross references to these numbers
About kit
This kit is comprised of the following items:
8 x Spark plug. Porsche 996 3.4L / Boxster 2.5L, 2.7L, 3.4L S / 955 Cayenne V8 S (99917020791/3)
Unit Price: £5.65
InStock
Price: £45.20
In stock
Related products
Vehicle Group
- Porsche 911 1965-1968 2.0L / 912 SWB (F)
- Porsche 911 1968-1973 2.2L / 2.4L / 2.7L RS LWB (F)
- Porsche 911 1974-1977 2.7L / 1976-77 3.0 Carrera
- Porsche 356B 1959-63
- Porsche 356C 1963-65
- Porsche 914 (1970-1976)
Information
Spark plug protective rubber cap.
sold each.
Fits:
Porsche 356 B / 356 C 1960-65
Porsche 911 / 912 1965-77
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99965903440
The product you are viewing cross references to these numbers
sold each.
Fits:
Porsche 356 B / 356 C 1960-65
Porsche 911 / 912 1965-77
Porsche 914 1970-76
Click 'Zoom in' for large parts diagram.
Diagram ref no
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99965903440
99965903440
The product you are viewing cross references to these numbers
Price: £4.77
Orderable
Vehicle Group
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
- Porsche 924S 2.5L 1986-87
- Porsche 924S 2.5L 1988
- Porsche 944 2.5L 8V 1982-87
- Porsche 944 2.7L 8V 1988-89
- Porsche 944S 2.5L 16V 1987-88
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 928S 4.7L 1981-83
- Porsche 928S2 4.7L 1984-86
- Porsche 928S4 5.0L 1987-92
- Porsche 928GT 5.0L 1989-91
- Porsche 928GTS 5.4L 1992-95
- Porsche 912E 4CYL 1976
Information
Spark plug WR 7 DC+
The spark plug produces a precisely timed electrical spark to ignite the air-fuel mixture within the combustion chamber. This ignition process enables smooth engine operation, efficient fuel burn, and reliable power output.
Sold individually, 4, 6 or 8 required depending on engine type
Fits:
Porsche 911 3.2L 1984 - 89 *with catalyst
Porsche 924S 2.5L 1986 - 1988
Porsche 928S / 928S2 / 928S4 / 928GT 1983 - 1991
Porsche 944 / 944S / 944S2 / 944T 1985 - 1991
Porsche 912E
Porsche 968 1992 - 1995 Coupe
Spark plugs play a critical role in engine efficiency, smoothness, and power delivery. Over time, wear from heat and combustion stress can reduce spark quality, leading to misfires, hesitation, and increased fuel consumption. Replacing worn plugs with an OE Match unit restores proper ignition timing and helps maintain optimal engine performance.
Designed for direct installation with no modification required, this spark plug is suitable for routine servicing, diagnostics, or replacement of individual worn plugs.
Function:
• Generates a consistent ignition spark for combustion
• Supports smooth idle and responsive acceleration
• Helps maintain proper fuel efficiency and emissions control
• Direct-fit replacement for easy installation
A worn or incorrect spark plug can cause rough running, misfires, loss of power, and reduced fuel economy. Using a correct OE Match spark plug ensures ignition performance remains consistent with factory expectations, helping preserve engine reliability and long-term efficiency.
When to replace:
• Engine misfires or uneven idle
• Hesitation or reduced throttle response
• Increased fuel consumption
• At manufacturer-recommended service intervals
• During tune-ups or ignition system maintenance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917015690
The product you are viewing cross references to these numbers
The spark plug produces a precisely timed electrical spark to ignite the air-fuel mixture within the combustion chamber. This ignition process enables smooth engine operation, efficient fuel burn, and reliable power output.
Sold individually, 4, 6 or 8 required depending on engine type
Fits:
Porsche 911 3.2L 1984 - 89 *with catalyst
Porsche 924S 2.5L 1986 - 1988
Porsche 928S / 928S2 / 928S4 / 928GT 1983 - 1991
Porsche 944 / 944S / 944S2 / 944T 1985 - 1991
Porsche 912E
Porsche 968 1992 - 1995 Coupe
Spark plugs play a critical role in engine efficiency, smoothness, and power delivery. Over time, wear from heat and combustion stress can reduce spark quality, leading to misfires, hesitation, and increased fuel consumption. Replacing worn plugs with an OE Match unit restores proper ignition timing and helps maintain optimal engine performance.
Designed for direct installation with no modification required, this spark plug is suitable for routine servicing, diagnostics, or replacement of individual worn plugs.
Function:
• Generates a consistent ignition spark for combustion
• Supports smooth idle and responsive acceleration
• Helps maintain proper fuel efficiency and emissions control
• Direct-fit replacement for easy installation
A worn or incorrect spark plug can cause rough running, misfires, loss of power, and reduced fuel economy. Using a correct OE Match spark plug ensures ignition performance remains consistent with factory expectations, helping preserve engine reliability and long-term efficiency.
When to replace:
• Engine misfires or uneven idle
• Hesitation or reduced throttle response
• Increased fuel consumption
• At manufacturer-recommended service intervals
• During tune-ups or ignition system maintenance
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917015690
99917015690
92809460203
99917014190
99917015890
99917018990
9991701899A
The product you are viewing cross references to these numbers
Price: £2.00
In stock
Vehicle Group
- Porsche 911 1984-1986 3.2L
- Porsche 911 1987-1989 3.2L G50
Information
Spark plug WR4CC.
The spark plug produces a precisely timed electrical spark inside the combustion chamber to ignite the air-fuel mixture. This process enables efficient combustion, smooth power delivery, and reliable engine performance.
Sold individually, 6 Required per engine.
Fits:
Porsche 911 3.2L Carrera 1984 - 1989
Non Catalyst.
Spark plugs are critical to engine efficiency, power delivery, and smooth running. Over time, heat and combustion stress can reduce spark quality, leading to misfires, hesitation, and increased fuel consumption. Replacing a worn plug with this OE Match unit helps restore proper ignition timing and reliable combustion performance.
Designed as a direct replacement, this spark plug installs easily with no modification required, making it ideal for routine servicing or replacement of individual plugs.
Function:
• Generates a consistent ignition spark for proper combustion
• Supports smooth idle and responsive throttle response
• Helps maintain fuel efficiency and stable engine operation
• Direct-fit replacement for straightforward installation
A worn or degraded spark plug can cause rough running, misfires, loss of power, and poor fuel economy. Using a correct OE Match spark plug ensures ignition performance remains consistent with factory expectations, helping preserve engine reliability and long-term efficiency.
When to replace:
• Engine misfires or uneven idle
• Reduced throttle response or hesitation Increased fuel consumption
• At manufacturer-recommended service intervals
• During routine tune-ups or ignition system servicing
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917015790
The product you are viewing cross references to these numbers
The spark plug produces a precisely timed electrical spark inside the combustion chamber to ignite the air-fuel mixture. This process enables efficient combustion, smooth power delivery, and reliable engine performance.
Sold individually, 6 Required per engine.
Fits:
Porsche 911 3.2L Carrera 1984 - 1989
Non Catalyst.
Spark plugs are critical to engine efficiency, power delivery, and smooth running. Over time, heat and combustion stress can reduce spark quality, leading to misfires, hesitation, and increased fuel consumption. Replacing a worn plug with this OE Match unit helps restore proper ignition timing and reliable combustion performance.
Designed as a direct replacement, this spark plug installs easily with no modification required, making it ideal for routine servicing or replacement of individual plugs.
Function:
• Generates a consistent ignition spark for proper combustion
• Supports smooth idle and responsive throttle response
• Helps maintain fuel efficiency and stable engine operation
• Direct-fit replacement for straightforward installation
A worn or degraded spark plug can cause rough running, misfires, loss of power, and poor fuel economy. Using a correct OE Match spark plug ensures ignition performance remains consistent with factory expectations, helping preserve engine reliability and long-term efficiency.
When to replace:
• Engine misfires or uneven idle
• Reduced throttle response or hesitation Increased fuel consumption
• At manufacturer-recommended service intervals
• During routine tune-ups or ignition system servicing
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
99917015790
99917015790
WR4CC
The product you are viewing cross references to these numbers
Price: £2.63
In stock