Timing Chain Tensioner Rail, Small - E30 M3, E28 M5, E34 M5, E24 M6
Small timing chain guide. Genuine BMW part #11311317335
This is the small guide rail for the timing chain on the S14 and S38 engines used in the E30 M3, E28 M5, E34 M5, and E24 M6.
This is a Genuine BMW small timing guide with a two year warranty. Buying a Genuine part will usually be more expensive than an OEM or aftermarket brand but you are assured that it meets BMW's designs for fitment, performance, and longevity. It will also be the very latest design, incorporating any updates or revisions that an aftermarket brand typically will ignore.
E30 (84-91) > M3
E28 (82-88) > M5 (87-88)
E34 (89-95) > M5 (91-95)
E24 (77-89) > M6