BMW Mini Valve Cover Bolt with Seal (4 Per Car) Valve Cover Bolt with Seal (longer, 4 Per Car) Listing is for ONE, see our store for a kit of all the bolts. BMW Mini part# 11 12 1 487 178, check fit below. Genuine BMW Mini part, recently made: not been lying around. Please see FITMENT CHART below, under PRODUCT DESCRIPTION. Email us your VIN for any questions.