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BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 5 Series E28 (1982-1988)

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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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Bav Auto Oxygen Sensor Tool - Angled Handle - 7/8"

10X Entries Into Our F80 M3 Sweepstakes

T#:580382

Part#: B8800066

Ships on Sep 30, 2026

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05-03-2026

$ 37.49 USD

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05-03-2026

$ 37.49 USD

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Slotted, pivoting head has both hexagon and double hexagon drive. Angled handle reaches around obstructions. Fits all Oxygen sensors with 7/8in (22mm) hex.

Bav Auto Extra Long Oxygen Sensor Tool - 1/2" Drive, 7/8" x 6" ...

10X Entries Into Our F80 M3 Sweepstakes

T#:580383

Part#: B8800067

Ships on Sep 30, 2026

Sale - Save 20% $ 29.99

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05-03-2026

$ 23.99 USD

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$ 23.99 USD

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This 1/2" Drive, 7/8" x 6" Extra Long O2 sensor tool is used to remove difficult to reach oxygen sensors.

Genuine BMW Self Tapping Screw

T#:6383

Part#: 07119902368

In Stock

Sale - Save 19% $ 36.99

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

$ 29.96 USD

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$ 36.99

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

$ 29.96 USD

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Genuine BMW Sheet Metal Screw.

60mm Exhaust Sleeve With Dual Clamps - Priced Each

2X Entries Into Our F80 M3 Sweepstakes

T#:38351607

Part#: 1K0253141N

In Stock

Sale - Save 5% $ 19.99

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

$ 18.99 USD

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$ 19.99

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

$ 18.99 USD

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Bav Auto Exhaust Doughnut Stretcher

10X Entries Into Our F80 M3 Sweepstakes

T#:580373

Part#: B8800051

In Stock

Sale - Save 25% $ 20.99

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

$ 15.74 USD

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$ 15.74 USD

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This tool is not vehicle specific and is a universal tool that may or may not work on all applications. This exhaust doughnut stretcher features an offset J-hook to grab onto the rubber rings used to mount most BMW exhaust systems. Features a large coated handle for a comfortable grip.

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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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$ 4.99

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$ 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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BMW Xforce Smartbox Varex Muffler ECU Upgrade Module

T#:28570834

Part#: VKSB01-ECU-MODUL

Ships in 1 Business Day

Sale - Save 10% $ 399.00

This product was last offered at the strikethrough price on
08-29-2026

$ 359.10 USD

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$ 399.00

This product was last offered at the strikethrough price on
08-29-2026

$ 359.10 USD

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BMW Xforce Smartbox Varex Muffler ECU Upgrade Module is the ideal choice for BMW owners seeking to enhance their vehicle's performance. This innovative module seamlessly integrates with the Varex muffler system, allowing for precise control over exhaust sound and performance. With its easy installation process and versatile functionality, it provides an elevated driving experience for BMW enthusiasts.

Seamless integration with Varex muffler system
Precise control over exhaust sound and performance
Easy installation process
Versatile functionality for enhanced driving experience

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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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$ 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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Rein Hex Nut - E24, E28, E30, E34

2X Entries Into Our F80 M3 Sweepstakes

T#:7031

Part#: 11621304755

Ships in 3 Business Days

Sale - Save 35% $ 2.99

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

$ 1.93 USD

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$ 2.99

This product was last offered at the strikethrough price on
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$ 1.93 USD

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Replacement nut for exhaust manifold.

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