Here is a guide for what it fits,with 3.2 & 4.2 engine .
Porsche Cayenne V6 3.2L 3189cc 195cid 2004-2006
Volkswagen Touareg V6 3.2L 3189cc 195cid 2005
Volkswagen Touareg V6 3.2L 3200cc 195cid 2004
Volkswagen Touareg V8 4.2L 4163cc AXQ 2007
Volkswagen Touareg V8 4.2L 4172cc 2004-2006
Volkswagen Touareg V8 4.2L 4172cc AXQ 2007
Volkswagen - Europe PHAETON (3D_) Eng.BKL, BRK 3.2 V6 4motion 177kw BKL, BRK 2004-2007