PMD Products Cam Camshaft Timing Tool is Compatible with Repair and Replace of Porsche Cayenne Panamera Engine V8 4.5L 4.8L V6 3.6L and Audi Q7 9678, 9595 Porsche V8 Camshaft Alignment Tool Kit 2008 onwards. For setting camshaft timing on Porsche Cayenne and Panamera V8 engines with Direct Fuel Injection - Turbo and Normally-aspirated. This kit is necessary to establish TDC timing during servicing of the timing chain/belt Kit replaces OEM tool part numbers 9678/1 (qty2), 9678 (qty2), 9595, 9714, 9683/1 Includes 27mm socket, tool kit equivalent to