Billet aluminum oil cap cover for various BMW's, silver with engraved Racing Dynamics crest. Fits late model BMW's with the new larger rectangular oil filler caps both fixed and hinged; Z4, E90, E91 E92, F10. This change occurred around 2005-06 depending upon the model of BMW.
Cap will be approximately 74 mm / 2.91" across the flat sides. Simply push on over the original oil cap to install.
CNC machined out of billet aluminum. The ideal accessory to jazz up your engine compartment. Beautifully engraved Racing Dynamics crest.