BMW Cylinder Head Gasket to suit M57 - 2-LOCH - Elring 11122248983Suits below vehicles X5 (E53) 3. 0 d 2001 04 2003 09 NOTE: This does not suit the M57N or M57N2. This is for the original Narrow Block M57 ONLY 2 LOCH Please check how many holes are in the gasket you have removed and match for the same thickness gasket, Refer to our second image as an example which is a 3 LOCH. 0 LOCH (no hole) 1 LOCH (1 hole) 2 LOCH (2 holes) 3 LOCH (3 holes) OE PN 11122248983 Elring PN 157. 420 Dimensions and size Diameter 85. 3 mm