Shop 2010 Audi A5 Engine Core Plug. Porsche. Block, Casting, Coolant - OEM Audi Part # 90003604602 (900-036-046-02)

Plug. Adjusting. Hole. Engine Core. Engine Expansion. Engine Freeze. Engine Welch.
Location-Engine Block. Plug that prevents the Engine Block or cylinder head from cracking in case of Freezing coolant. Also used to Plug the casting Holes from production.

Engine Expansion Plug

Fits 911, Carrera GT

Porsche