Set of 12 cylinder head screws for BMW series 3 E90 E91 4 cylinders petrol (-01/2007) - N46 engine

Complete set of 12 cylinder head bolts for BMW series 3 E90 Sedan and E91 Touring 4 cylinder N46 engine until 01/2007 only:

E90 Saloon:
- 318i 4cyl 129cv from 08/2004 to 01/2007 (engine code N46B20)
- 320i 4cyl 150cv from 02/2004 to 01/2007 (engine code N46B20)

E91 Touring:
- 318i 4cyl 129cv from 09/2005 to 01/2007 (engine code N46B20)
- 320i 4cyl 150cv from 03/2004 to 01/2007 (engine code N46B20)

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

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