Porsche Cylinder Head Gasket (Cyl 5-8) (MLS) 94810417405 Audi RS7 Over the years and with

Over the years and with exposure to extremely hot coolant

0L4 VW Passat 1993–1994 2

0 TFSI quattro AUDI A5 Convertible (8F7) 2012–2017 2

It stores excess refrigerant and uses desiccants to absorb moisture

0L4 Audi A4 2009–2014 2

Porsche Cylinder Head Gasket (Cyl 5-8) (MLS) 94810417405 Audi RS7 Over the years and withYour engine is made up of two main components, the cylinder block and the cylinder head. Both have very separate tasks to accomplish, and are often made of different types of metal. The cylinder head gasket seals not only the combustion chambers, but the oil and coolant passageways that flow between the block and the head as well, and with constant heat cycling, chemical exposure, and differences in the way the two metals expand and contract, making