Timing Chain Kit, OEM - E82 135i, E9X 335i, E60 535i, E71 X6 35i, E89 Z4 35i

Overhaul of the timing chain and guides in your N54 engine in E82 135i, E9X 335i, E60 535i, F01/F02 740i (09-10), E71 X6 35i, and E89 Z4 35i. A loose or slack timing chain can lead to a number of engine problems or even catastrophic failure. If you're planning an N54 engine rebuilt or have the front timing cover off a new chain and set of guides will add tremendous piece of mind for years and many tens of thousands of miles.

This kit uses all OEM parts and includes -
11318618317, timing chain
11317542837, side guide rail
11317516093, upper guide rail ("slide rail")
11317584723, tensioner
11317534251, tensioner seal washer

This is an OEM timing chain kit manufactured by INA - an original supplier to BMW for many other engine components. As the OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.