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Cometic Gasket BMW M42B18/M44B19 .030in MLS Cylinder Head Gasket - 85mm Bore
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The Cometic C4348-030 is a three-layer MLS cylinder head gasket for the BMW M42B18 and M44B19 four-cylinder, with a valve-pocketed 85 mm bore and a .030 in compressed thickness.
Verified fitment: 1991-1998 BMW 318i, 1991-1997 BMW 318is, 1995-1999 BMW 318ti and 1996-1998 BMW Z3 (M42/M44 engines). Check bore size and thickness against your build.
At .030 in this sits between the thin and near-stock options, useful for fine-tuning deck clearance and compression on a rebuilt four-cylinder without a large change in chamber volume. Stainless layers with a Viton coating install without sealant.
Available to order at Rev Auto Club, your source for verified-fit European performance parts.
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Rates are approximations. Exact rates will be provided at checkout.
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Why buy from Rev Auto Club
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Fitment verifiedEvery part checked against your exact year, make & model before you buy.
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Sourced by specialistsOEM & performance parts chosen by techs who work on Porsche, Ferrari, BMW & Mercedes every day.
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Fast, free US shippingFree ground shipping on US orders — placed before 4PM EST, ships same day.
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Local pickup & installMiami customers can pick up or have it professionally installed at our shop.
Miami's European & exotic vehicle specialists · 1141 NW 36 St, Miami FL 33127 · (305) 847-9935
