When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Be aware that the numbers that you find on engine cases and other parts are often Porsche's internal numbers, they are not part numbers. If you don't have a parts catalog just stop by the parts department at your local P-car dealer, they should be willing to look up the numbers for you.