General description This Laser Tools Engine Timing Tool Kit is essential for servicing the 4.2 V8 petrol engines in various Audi models from 2002 to 2009. It includes the necessary camshaft and cam sensor locking tools specifically designed for the 4.2 litre V8 R-CAT engines. Technical specifications Compatible with Audi 4.2 V8 petrol engines (2002-2009) Equal to OEM T40047 and T40046 Linked products include OEM 3242 found in Part Nos: 3790 and 4772 Compatibility and accessories Allroad (BAS) 2002-2005 S4 Cabrio (BBK and BHF) 2003-2009 A6 Quattro (BAT) 2004-2008 S4 (BBK and BHF) 2003-2008 Usage This tool kit is used for locking the timing of camshafts and cam sensors, ensuring precise engine timing during maintenance and repairs.