Lower timing chain rail for BMW E90-E91-E92-E93 Diesel

Located on the lower timing chain connecting the crankshaft and the intermediate shaft,

For E90 & E91:
- 318 d M47N2
- 320 d M47N2
- 325 d M57N2
- 330 d/xd M57N2
- 335 d M57N2

For E92 & E93:
- 325 d M57N2
- 330 d M57N2
- 330 xd M57N2 (E92 only)
- 335 d M57N2 (E92 only)

For E90 LCI & E91 LCI:
- 325 d M57N2
- 335 d M57N2

For E92 LCI:
- 335 d M57N2 Remember to check your engine (chains, tensioners, sprockets, slides) to avoid breakage, a known weakness on these engines,