Genuine OEM Citroen Spark Plug, part number 5960G1. This essential engine component is responsible for igniting the compressed air-fuel mixture within the combustion chamber, initiating the power stroke. It is installed in the cylinder head of the engine. Weighing 0.042 kg, this genuine OEM spark plug ensures precise spark timing, optimal heat range, and reliable electrode gap, which are critical for efficient combustion, engine performance, and fuel economy.