Perfect for my 2007 BMW 328i, N61 engine (SULEV). It took less than 30 minutes to R&R. I chose this kit because of the extra idler pulley which is not included in most other kits and needs to be replaced at about the same time as the idler pulley. (Note: Yes, remove the tensioner retaining bolt. It's only there so you don't confuse this bolt with the new tensioner bolt.)