Spark Plugs (PACK OF 6). Porsche 955 Cayenne V6 3.2L 2003-06  ❭  95517021990

Spark plugs ignite the air and fuel mixture inside the engine cylinders. Correctly operating spark plugs help deliver smooth starting, stable idle, responsive acceleration, clean combustion, and reliable engine performance.

Functions
•  Replaces all 6 engine spark plugs
•  Provides ignition spark for each cylinder
•  Supports smooth engine starting and idle quality
•  Helps maintain clean combustion and efficient performance
•  Assists with fuel economy and throttle response
•  Suitable for scheduled ignition service
•  OE Match replacement set for Porsche Cayenne 3.2L V6 maintenance.

Why Replace This Part?
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, poor starting, hesitation, reduced performance, increased fuel consumption, or engine warning lights. Replacing all 6 spark plugs together helps restore consistent ignition across the engine.

When to Replace This Part
•  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 on Porsche 955 Cayenne 3.2L V6 models. One spark plug is fitted per cylinder.