Set of 12 cylinder head screws for BMW Z4 E85 Roadster 4 cylinders gasoline (-01/2007) - engine N46

Complete set of 12 cylinder head screws for BMW Z4 E85 Roadster 4 cylinder gasoline engine N46 until 01/2007 only:

- 2.0i 4 cyl 150hp phase 1 from 06/2004 to 12/2005 (engine code N46B20)
- 2.0i 4 cyl 150hp phase 2 from 01/2006 to 01/2007 (engine code N46B20)

PLEASE NOTE: Support washers not included. Not suitable for N46 engine from 02/2007 (thread in M9 and M10)!

We recommend you to replace the head screws of your engine block after opening for maintenance and / or repair (type replacement head gasket..). Indeed, these screws require a specific tightening procedure and cannot be reused upon reassembly.