Porsche Timing Chain 99610517054 Replacement Scratch-Free: Engineered to avoid scratches

Scratch-Free: Engineered to avoid scratches during installation and use

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2V8 Audi A4 2006–2008 2

Make Model Years Engine Audi A4 2000 1

Porsche Timing Chain 99610517054 Replacement Scratch-Free: Engineered to avoid scratchesAn engine timing chain synchronizes the rotation of the crankshaft and the camshafts for proper valve timing. Proper timing prevents the engines pistons from striking the valves as well as correct intake and exhaust timing during combustion. The timing chain is a roller chain that connects with the engines camshaft gears and rollers. Timing chains must be replaced after a recommended amount of distance, but generally chains are far more reliable than