Part number 90021901901 is a new, unused, Genuine Porsche engine expansion plug. An engine expansion plug is also sometimes referred to as a freeze plug or frost plug. These plugs are needed because holes are put into the block to support internal sand forms and to aid in the removal of the sand once the casting has been cooled.
Genuine Porsche parts represent the best value in Porsche parts. When you consider the quality, price, and lifetime that you get from the part you quickly realize there is no substitute for Genuine Porsche engineering
FCP Euro carries a wide range of precision-manufactured OEM (original equipment manufacturer) and aftermarket replacement parts for your vehicle. It's almost certain we will be able to satisfy your auto parts needs, no matter how complicated. If you need an uncommon part that isn't currently in stock, we will try to find it for you.
FCP Euro ships out 99% of it's products within 24 hours, offers unlimited 365 day returns, lifetime warranty on all products, and free shipping over $49.