Cometic
Cometic BMW S55B30T0 85mm Bore .044in MLX Head Gasket
Cometic BMW S55B30T0 85mm Bore .044in MLX Head Gasket
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Listed for: BMW S55B30T0 85mmFitment notes & questions
BMW S55B30T0 85mm Bore .044in MLX Head Gasket by Cometic for BMW. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: BMW
Listed fitment
- 2019-2020 BMW M2 Competition
- 2015-2018 BMW M3 Base
- 2015-2020 BMW M4 Base
- 2019-2020 BMW M4 CS
- 2016 BMW M4 GTS
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.
About this head gasket for the BMW S55B30T0 85mm
Head gasket jobs take the top of the engine apart, which is why most people replace the related gaskets and bolts at the same time.
Fitment notes
- Listed for: BMW S55B30T0 85mm.
- Specs, lead time and warranty come from Cometic and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
More for your car: BMW Parts · All Head Gaskets · Engine