Cylinder head cover gasket set
When replacing the timing chains or other maintenance work, with the need of removing the cylinder head cover, better replace the two rubber gaskets. The gaskets should also be replaced too, if oily spark plugs are detected (oil on ceramic isolator).
The set consists the outer valvecover gasket and inner rubber gasket around the spark plugs.
Hint:
Gasketsets for Opel Insignia or Astra do NOT fit for LNF engine, due to a different HPPP mount, but are often shown false as fits for Opel Tt Roadster.
Scope of delivery:
Cylinder head cover gasket set, 2 pieces
(GM 12605173 and GM 12593309
or simular Made in Germany)