Part number 90021900203 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.
A DIY will go much smoother with the right parts. Genuine Porsche parts are known for precise engineering and fitment, which exactly what you can expect from every part online on FCP Euro.
Through our extensive knowledge of cars and technology innovations, FCP Euro is able to provide it's customers with an easy-to-use online shopping experience experience. Since 1986 FCP Euro has focused on quality and selection of it's replacement parts focusing on OEM and Genuine product offering.
FCP offers free shipping, unlimited returns, and lifetime warranty on all the products sold. If you need technical assistance, FCP has an in-house call center dedicated to answering any questions you may have about your repair or purchase.