Description: Advanced manufacturing technology ensures durability and optimal performance at higher or lower temperatures. Designed with the highest quality materials to ensure exceptional durability and reliability. Designed to withstand the harsh conditions of a modern engine compartment. Part number: 11121437395 For BMW E39 E46 E53 E60 E61 E65 E66 E83. Specification: Material: Plastic and Metal Size: About 23*23*5mm Package Included: 15pcs Valve Cover Gaskets Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please carefully Please check the size and picture before payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.