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Cometic Gasket

Cometic BMW M20 2.0L/2.3L 81mm .040 inch MLS Head Gasket 320/320i/520

$269.74

SKU: C006 C4393-040

In Stock
In Stock
Ships by Jun 17
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Cometic Gasket C4393-040 is a Multi-Layer Steel (MLS) cylinder head gasket designed for the BMW M20B20 engine. It features a 0.040-inch compressed thickness, an 81mm round bore, and a 3-layer construction.

They employ in-house dynamometers and engine assembly rooms to develop reliable gaskets for various engine types and applications, from street performance to professional motorsports.

Fitment

Fitment Guaranteed

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on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCometic Gasket
Part NumberC006 C4393-040

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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