Cometic
Cometic BMW 4.0L 07-08 94mm Bore .027 inch MLS Head Gasket
Cometic BMW 4.0L 07-08 94mm Bore .027 inch MLS Head Gasket
Part number: CGSC5112-027
Couldn't load pickup availability
- Ships direct from the brand or supplier
- Tracking emailed when it ships
- Free fitment check before you order
Listed for: BMW 4.0LFitment notes & questions
Cometic BMW 4.0L 07-08 94mm Bore .027 inch MLS Head Gasket, listed for 2007–2008 BMW 4 with the 4.0L engine. 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.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: 2007–2008 BMW 4
- Engine: 4.0L
Listed fitment
- 2008-2013 BMW M3 Base
Good to know
- Warranty terms: Warranty
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

Cometic head gasket for the BMW 4.0L: what to know
A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Fitment notes
- Listed for: BMW 4.0L.
- Engine: match the engine size and code to your vehicle; the same model often came with several engines.
- 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? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- 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
Questions about BMW 4.0L head gasket
Will this fit my BMW 4.0L?
What are signs of a bad head gasket?
Should I resurface the cylinder head?
Where do specs and warranty details come from?
Questions & answers
No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.