Spark Plug. Porsche 911 / 924S / 928 / 944 / 912E / 968

Spark plug WR 7 DC+ The spark plug generates a precisely timed electrical spark to ignite the fuel-air mixture in the combustion chamber. This ignition process enables smooth engine operation, efficient combustion, and reliable power delivery. Available individually, 4, 6, or 8 units are required depending on the engine type. Porsche part number: 99917015690, 92809460203, 99917014190.

• Porsche 944 S2

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