• Cometic BMW S63/N63 90mm Bore .040in MLX Head Gasket
  • Cometic BMW S63/N63 90mm Bore .040in MLX Head Gasket
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Cometic

Cometic BMW S63/N63 90mm Bore .040in MLX Head Gasket

Cometic BMW S63/N63 90mm Bore .040in MLX Head Gasket

$96.52 USD
$107.24 USD $96.52 USD
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  • Free fitment check before you order

Listed for: BMW S63/N63 90mmFitment notes & questions

BMW S63/N63 90mm Bore .040in MLX Head Gasket by Cometic for BMW. 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.

Quick facts

  • Brand: Cometic
  • Part type: Head gasket
  • Listed for: BMW

Listed fitment

  • 2010-2016 BMW 550i Base
  • 2010-2015 BMW 550i GT Base
  • 2010-2017 BMW 550i GT xDrive Base
  • 2011-2016 BMW 550i xDrive Base
  • 2012-2018 BMW 650i Base
  • 2013-2019 BMW 650i Gran Coupe Base
  • 2012-2018 BMW 650i xDrive Base
  • 2013-2018 BMW 650i xDrive Gran Coupe Base
  • 2011-2012 BMW 750i ActiveHybrid
  • 2009-2015 BMW 750i Base
  • 2010-2015 BMW 750i xDrive Base
  • 2011-2012 BMW 750Li ActiveHybrid
  • 2010-2015 BMW 750Li Base
  • 2010-2015 BMW 750Li xDrive Base
  • 2015-2018 BMW Alpina B6 xDrive Gran Coupe Base
  • 2011-2015 BMW Alpina B7 Base
  • 2011-2015 BMW Alpina B7 xDrive Base
  • 2011-2015 BMW Alpina B7L Base
  • 2011-2015 BMW Alpina B7L xDrive Base
  • 2011-2018 BMW X5 xDrive50i
  • 2010-2011 BMW X6 ActiveHybrid
  • 2010-2019 BMW X6 M
  • 2008-2019 BMW X6 xDrive50i

Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.

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About this head gasket for the BMW S63/N63 90mm

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 S63/N63 90mm.
  • 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? Tell us exactly what you drive and we'll confirm fitment first. It's free and saves a return.

Ask about fitment

Parts 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

Questions about BMW S63/N63 90mm head gasket

Will this fit my BMW S63/N63 90mm?
It is listed for the BMW S63/N63 90mm. Check your year, model, engine and trim against the title and details above. If anything is different, contact us and we will confirm fitment before you order.
What are signs of a bad head gasket?
Common signs are overheating, white exhaust smoke, coolant loss with no visible leak, and milky oil.
Should I resurface the cylinder head?
If the head is warped or the surface is damaged, a machine shop can check and resurface it before the new gasket goes on.
Where do specs and warranty details come from?
From Cometic. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
More parts for this car
BMW PartsHead GasketsEngineAll Cometic