Set of Engine Block/Oil Pan Screws, BMW - 135i/M235i/335i/435i/535i/640i/740i, X3/X4/X5/X6, Z4

The crankcase, engine block, and oil pan mounting screws on the N54 and N55 are 1-time use only. They are aluminum and stretch when properly torqued. They must be replaced any time they are removed. This is the official set of oil pan bolts from BMW.

Full kit includes:
1 x 11110392552, engine block screw set
1 x 11132210959, oil pan screw set
1 x 11410426472, oil pump screw set
1 x 11510415390, water pump screw set
1 x 23000417164, manual transmission screw set*

* most bolts are the same for automatic transmission except for one. If ordering for an automatic, order 5 of part #23001222893 (see Related Items below)

This is a set of Genuine BMW bolts and screws 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.

Fits all N54 twin-turbo engines.
Fits all N55 single-turbo engines.

For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.