Timing chain tensioner for "Cam to Cam" chain. Made by Febi Bilstein. Select part location from the menu. Part# 11 31 1 435 026 (Cyl 1-4) or Part# 11 31 1 435 027 (Cyl 5-8) Cross Reference: 551 0014 100 5510014100 551 0015 100 5510015100 12511 12510
X5 4.4i 2001-2003 \/ Cyl 1-4 Right Side Bank,X5 4.4i 2001-2003 \/ Cyl 5-8 Left Side Bank,X5 4.6is 2001-2003 \/ Cyl 1-4 Right Side Bank,X5 4.6is 2001-2003 \/ Cyl 5-8 Left Side Bank