Porsche Timing Chain 99610517054 Replacement 2V8 Audi A4 2006–2008 2

2V8 Audi A4 2006–2008 2

2L5 Audi 4000 Quattro 1985 2

0V6 Volkswagen Touareg 2012–2015 3

This compressor is cross-referenced as 4B0260805BX

Porsche Timing Chain 99610517054 Replacement 2V8 Audi A4 2006–2008 2An 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