BMW N54 Turbo Oil Outlet/Return Gasket Seal - 335i E90 E92 E93 N54B30 3.0 Twin Turbo - Turbocharger Oil Drain Line/Return Pipe/Flange Seal Ring - Genuine OEM 11422246091 (11 42 2 246 091)

BMW N54 turbo oil outlet seal for 335i

Cure oily residue and protect your engine with this original equipment turbo oil outlet gasket for the N54 straight-six. This precision seal sits between the turbocharger and the return tube, restoring a tight, factory-quality joint to stop seepage, smoke and that tell-tale burnt oil smell. Ideal as a preventative refresh when servicing, swapping turbos or chasing an annoying weep on an E90, E92 or E93 335i.

We run this exact part on our own N54 cars and our customers rate the fit and reliability. It is an OE replacement that installs cleanly, clamps correctly and keeps the job leak free for the long term.

BMW part number: 11422246091 • 11 42 2 246 091

Why this OE seal is the smart choice

• Direct replacement for a tired, flattened or hardened gasket on the turbo oil outlet
• Stops oil misting and drips at the drain flange to keep the bay and undertray clean
• Correct OE thickness for proper clamp load and long term sealing
• Perfect while replacing turbos, upgrading hardware or doing an N54 refresh
• Trusted by MJ Modifications and our workshop clients for dependable results

Typical signs you need this gasket

• Oil trace around the turbo drain flange or return tube
• Burning oil smell after a spirited drive or idling
• Light smoke from the exhaust or from the hot side of the turbo
• Fresh oil spots on the driveway beneath the turbo area

Fitment info

Designed for BMW models equipped with the N54B30 twin turbo petrol engine, including the 335i saloon, coupe and convertible in the E9x range. If you are unsure, we will confirm compatibility against your registration or last 7 of VIN before dispatch.

Compatibility check

Add your UK reg or last 7 of your VIN at checkout and we will verify the part suits your vehicle prior to shipping. This prevents delays and ensures you receive the correct seal first time.

Fitting service

Prefer installation by specialists We can fit this gasket and carry out any related turbo service work at MJ Modifications in Warwickshire. Request a quote at info@mjmodifications.co.uk.

Manufacturer and warranty

Manufacturer: BMW

Two years manufacturer warranty for UK customers and one year for international customers when a compatible VIN is supplied at checkout.

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