Genuine BMW B58 Cylinder Head Gasket (F20 M140i, F22 M240i, F30 340i & more)

Genuine replacement OEM BMW cylinder head gasket for BMW B58 engine.

This cylinder head gasket is a common failure point for aging B58-powered vehicles, leading to oil leaks. Symptoms include:

• Low engine oil light
• Burning oil smells
• Smoke coming from the valve cover area
• Oil on spark plug threads

COMPATIBILITY

This gasket fits vehicles with the B58 engine.

• BMW F20/F21 M140i (2016-2019)
• BMW F22/F23 M240i (2016-2021)
• BMW F30/F31/F34 340i (2016-2019)
• BMW F32/F33/F36 440i (2016-2019)
• BMW G42 M240i (2022+)
• BMW G20/G21 M340i (2019+)
• BMW G22/G23 M440i (2020+)
• Toyota A90 Supra

& more.

WHAT'S INCLUDED?

• 11128621951 - Outer Gasket
• 11128638124 - Inner Gasket

Unless explicitly stated otherwise, all products sold by R44 Performance Limited are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. R44 Performance Limited does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. R44 Performance Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

We get a large number of custom orders and requests everyday, so as a result it is not always possible for us to keep every item in stock at all times in our warehouse. If you require the item urgently please contact our sales team here to check the stock before you make your purchase.

We totally understand if you're not certain a part will be compatible with your car, so we highly recommend contacting us here with your query. Our friendly sales team will then be in touch to confirm if this part is the correct part you are looking for.

All in stock products ship the same day if ordered before 2pm GMT

For out of stock items we will contact you with an estimated wait time if not otherwise specified above.

We offer worldwide shipping on all products. If upon receiving your product you wish to return; we offer a 30-day returns policy. For our in-depth returns information please follow the link. "R44 Returns Policy

All of our products come with a standard warranty of 1-3 years. This is dependant on the type of product however. For more details please see our warranty page here.