S50 Timing Chain Tensioner (Upgrade for M50)(11311405081) m52tu Performance Tune:

Performance Tune:

M40/42/43 Idle control valve

The water pipes from the block are no exception but for track use and cars not running a heater there is a way to reduce the risk of cooling system failure by deleting the heater pipe and replacing it with this block off

Pair of reinforcement plates that mount between the strut top and the tower

These transmissions are much stronger than the earlier Getrag 220/250 5 speed which are notoriously weak

S50 Timing Chain Tensioner (Upgrade for M50)(11311405081) m52tu Performance Tune:Replacement timing chain tensioner by Febi Bilstein to suit BMW S50 engines using the aluminium backed chain guide (this will not work on the plastic backed guide, for those motors use the S54 tensioner we sell HERE) This item is also an upgrade for M50 engines that use the aluminium backed main timing guide.