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BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 1 Series E82 (2008-2013)

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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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Downpipe Installation Kit - Both Pipes

10X Entries Into Our F80 M3 Sweepstakes

T#:587332

Part#: 3378TMS11KT

In Stock

$ 158.99 USD

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$ 158.99 USD

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Downpipe Installation Kit - N54 3.0L

10X Entries Into Our F80 M3 Sweepstakes

T#:587400

Part#: N54DPINSTALLKT

In Stock

$ 158.99 USD

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$ 158.99 USD

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This kit includes everything you need to install 2 new downpipes. All parts included are genuine BMW or high-quality aftermarket, and every necessary component is accounted for. See kit contents tab for a list of included components

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Rein Copper Exhaust Lock Nut

2X Entries Into Our F80 M3 Sweepstakes

T#:348775

Part#: 11621711954

In Stock

Sale - Save 5% $ 1.95

This product was last offered at the strikethrough price on
08-31-2026

$ 1.85 USD

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Sale - Save 5%

$ 1.95

This product was last offered at the strikethrough price on
08-31-2026

$ 1.85 USD

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Flange copper nut - priced each

Rein Copper Exhaust Lock Nut is an essential component for anyone looking to maintain or upgrade their vehicle’s exhaust system. This high-quality copper nut ensures a secure and durable fastening, preventing exhaust leaks and ensuring optimal performance. Designed for heat resistance and durability, the Rein Copper Exhaust Lock Nut is perfect for high-temperature environments, making it ideal for both daily drivers and high-performance vehicles.

Turner Motorsport offers this premium copper exhaust lock nut, which is resistant to corrosion and rust, providing long-lasting reliability. Whether you're a professional mechanic or a DIY enthusiast, this copper lock nut is easy to install and ensures the proper fit and function of your exhaust system.

Made from high-quality copper for maximum durability
Heat and corrosion-resistant to withstand extreme temperatures
Perfect for maintaining or upgrading your exhaust system
Ensures a secure, leak-free connection
Available at Turner Motorsport for easy purchase

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Rein Exhaust Manifold Nut

2X Entries Into Our F80 M3 Sweepstakes

T#:363427

Part#: 11721437202

Back Ordered

Sale - Save 5% $ 2.03

This product was last offered at the strikethrough price on
08-31-2026

$ 1.93 USD

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$ 2.03

This product was last offered at the strikethrough price on
08-31-2026

$ 1.93 USD

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This metal nut mounts to the back of the flange on the exhaust manifold towards the engine.

Rein Self-Locking Nut

2X Entries Into Our F80 M3 Sweepstakes

T#:12678

Part#: 18301737774

In Stock

Sale - Save 22% $ 4.99

This product was last offered at the strikethrough price on
08-31-2026

$ 3.89 USD

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Sale - Save 22%

$ 4.99

This product was last offered at the strikethrough price on
08-31-2026

$ 3.89 USD

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Be sure to install new hardware with your new parts to ensure proper tightening and fitment. This is an M10 self-locking nut, used in various locations in the vehicle. Be sure to check for proper size and application prior to ordering.

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Front Oxygen Sensor Set - E9x, E82, E88, Z4

10X Entries Into Our F80 M3 Sweepstakes

T#:55317713

Part#: BFR1/2O2SKT2

In Stock

$ 400.99

This product was last offered at the strikethrough price on
07-14-2026

$ 335.99 USD

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$ 335.99 USD

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Over time, that degradation robs your BMW of its crisp throttle response, tanks your fuel economy, and leaves you staring at a failed emissions ticket

Bosch Oxygen Sensors - Bank 1 And 2 Pre-Cat - N52

10X Entries Into Our F80 M3 Sweepstakes

T#:56110313

Part#: 11787558055KT

In Stock

$ 307.99

This product was last offered at the strikethrough price on
08-13-2026

$ 304.99 USD

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$ 304.99 USD

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Your engine's air fuel ratio needs to be dead on. Worn out factory pre-cat oxygen sensors delay vital data to the DME, leading to sub optimal fueling, lost horsepower, and dangerous hesitation under load.

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Bosch Oxygen Sensor Set - Pre and Post Catalytic Converter - N55 ...

10X Entries Into Our F80 M3 Sweepstakes

T#:55857772

Part#: 11787589475KT2

In Stock

$ 335.99 USD

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$ 335.99 USD

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Extreme exhaust heat and carbon buildup degrade your factory oxygen sensors over time, sending lazy data to your DME and robbing you of performance.

Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:34214751

Part#: 18207546579

In Stock

Sale - Save 5% $ 4.88

This product was last offered at the strikethrough price on
08-31-2026

$ 4.64 USD

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$ 4.88

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08-31-2026

$ 4.64 USD

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The Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 is a premium-quality part designed to ensure a secure and reliable connection in BMW exhaust systems. Manufactured by Rein, this 8mm diameter sleeve bushing is built to withstand high heat and vibration, providing long-lasting durability and maintaining the efficiency of your BMW’s exhaust flow. Perfect for replacing worn-out components, this bushing enhances exhaust system stability and prevents leaks, ensuring your vehicle runs smoothly.

Available through Turner Motorsport, the Rein Exhaust Joint Sleeve Bushing 8mm EXB0045 is designed to meet or exceed OEM specifications, making it ideal for BMW owners looking to restore their vehicle’s performance. Whether you're a professional mechanic or a DIY enthusiast, this exhaust bushing is easy to install and helps maintain optimal performance in high-stress conditions.

Benefits:

Precision fitment: Specifically engineered for an 8mm diameter, ensuring a seamless fit for BMW exhaust systems.
Durable materials: Made from high-quality materials that resist heat, pressure, and wear over time.
Leak-proof seal: Helps prevent exhaust leaks, maintaining efficient exhaust flow and reducing noise.
Vibration dampening: Reduces vibrations and noise for a smoother, quieter driving experience.
Available at Turner Motorsport: Trusted source for high-quality BMW parts and accessories.

Upgrade your BMW’s exhaust system with the Rein Exhaust Joint Sleeve Bushing 8mm EXB0045, ensuring a durable, leak-free connection that enhances overall performance.

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Rear Oxygen Sensor Set - N52, N54

10X Entries Into Our F80 M3 Sweepstakes

T#:55353594

Part#: 11787545074/5KT2

Ships in 1 Business Day

$ 366.99

This product was last offered at the strikethrough price on
08-31-2026

$ 296.99 USD

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$ 296.99 USD

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Sluggish oxygen sensors do a lot more than just light up your dashboard with an annoying Check Engine Light—they directly choke your BMW’s performance.

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

10X Entries Into Our F80 M3 Sweepstakes

T#:55857771

Part#: 026732TMS03KTKT2

Ships on Oct 29, 2026

$ 279.99 USD

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$ 279.99 USD

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