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BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW G42 M240i xDrive B58 3.0L

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Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.

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Universal Catalytic Converter - 2.25"

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T#:23152011

Part#: 602205

In Stock

$ 97.99 USD

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$ 97.99 USD

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Enhance your BMW's performance with this OBD II compliant universal fit catalytic converter. This converter, devoid of O2 sensor bungs, ensures compatibility with various vehicles. However, please note that it's not a 50-state legal catalytic converter. For California residents, it's recommended to verify local laws pertaining to aftermarket catalytic converters.

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Exhaust Pipe Gasket

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:15180807

Part#: 18328612538

In Stock

$ 25.99

This product was last offered at the strikethrough price on
06-30-2026

$ 20.99 USD

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$ 20.99 USD

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Anytime you remove the catalytic converter from the turbocharger, be sure to replace this gasket to ensure a proper seal. With a leaking exhaust, not only will your vehicle sound terrible, but you can receive incorrect readings from your oxygen sensors. Don't let a leaking exhaust ruin your vehicle and pick up a new gasket today.

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OEM Bosch Universal 4-Wire Oxygen Sensor - Priced Each

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:372884

Part#: 15733

In Stock

$ 82.99

This product was last offered at the strikethrough price on
02-16-2026

$ 74.99 USD

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$ 74.99 USD

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Bosch Universal Oxygen Sensors are perfect for replacing faulty sensors throwing off a check engine lights and causing poor operation and low gas mileage. If you are looking for a cheaper option or are unable to get a hold of the sensor you need, you can reuse part of the original wiring harness to connect this high quality replacement.

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Genuine BMW Self Tapping Screw

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T#:6383

Part#: 07119902368

In Stock

Sale - Save 21% $ 36.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 29.27 USD

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Sale - Save 21%

$ 36.99

This product was last offered at the strikethrough price on
05-02-2026

$ 29.27 USD

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Genuine BMW Sheet Metal Screw.

Genuine BMW Collar Screw

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T#:59956

Part#: 33306785433

Ships in 2 Business Days

7% off MSRP $ 57.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 53.99 USD

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7% off MSRP

$ 57.99

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$ 53.99 USD

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Genuine BMW Collar Screw - M14X112-10.9

Genuine BMW Hex Nut Wiht Flange - 07130757758

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T#:29104

Part#: 07130757758

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$ 3.09 USD

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$ 3.09 USD

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Genuine BMW HEX NUT WIHT FLANGE

Eberspaecher Exhaust Bushing Sleeve - 49mm ID

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T#:579136

Part#: 21.289.911

In Stock

Sale - Save 22% $ 6.99

This product was last offered at the strikethrough price on
05-03-2026

$ 5.44 USD

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Sale - Save 22%

$ 6.99

This product was last offered at the strikethrough price on
05-03-2026

$ 5.44 USD

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Universal Connector

Exhaust Flap Actuator Hardware Kit

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T#:55245805

Part#: 1830XXKT

In Stock

$ 48.93 USD

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$ 48.93 USD

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Keep your exhaust valve functioning precisely under all driving conditions with this Genuine BMW Exhaust Flap Hardware Refresh Kit.

BMW Exhaust Manifold Gasket

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2X Entries For Our G87 M2 Sweepstakes! We Price Match - Give Us A Call or Chat!

T#:15247105

Part#: 11657643149ELR

In Stock

$ 35.99

This product was last offered at the strikethrough price on
04-10-2026

$ 26.99 USD

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$ 26.99 USD

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Replace your exhaust manifold gasket any time after removal or before reinstallation of the exhaust manifold.

Turner Motorsport Double Wall Slash Cut Exhaust Tips - 2.75 Inlet - 3...

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T#:55857771

Part#: 026732TMS03KTKT2

In Stock

$ 279.99 USD

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$ 279.99 USD

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