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BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW E21 320i M10 1.8L

Clear BMW chassis

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"

T#:23152011

Part#: 602205

Ships in 4 Business Days

$ 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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Genuine BMW Hex Bolt M10X75 - 11111735525 - E30,E34,E36,E39,E30 M3 ...

T#:20617

Part#: 11111735525

In Stock

$ 20.50

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

$ 20.48 USD

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$ 20.48 USD

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Genuine BMW Hex Bolt - M10X75

This item fits the following BMW Chassis:
E30 M3,E30,E34,E36,E39

Fits BMW Engines including:
M10,M20,M30,M42,M44,M50,M52,S14,S52

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Genuine BMW Collar Screw

T#:59956

Part#: 33306785433

In Stock

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 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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Sale - Save 19%

$ 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.

BMW Exhaust Manifold Gasket With Heat Shield

2X Entries Into Our F80 M3 Sweepstakes

T#:15247132

Part#: 11621723876

Ships in 2 Business Days

$ 33.99

This product was last offered at the strikethrough price on
05-07-2026

$ 32.99 USD

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$ 32.99 USD

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This exhaust gasket provides the seal between the exhaust and the engine head. Needed when replacing the exhaust manifold of it your gasket has failed and leaks.

E30 325, M20 525i Exhaust Manifold Gasket Set

fits Euro 323i M20

T#:127

Part#: 11621728489-2

Ships in 2 Business Days

$ 28.22

This product was last offered at the strikethrough price on
05-07-2026

$ 25.98 USD

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$ 25.98 USD

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E30 325, M20 525i Exhaust Manifold Gasket Set, price includes a pair.

Genuine BMW Vacuum Hose - Blue

T#:367728

Part#: 11747797082

Ships in 1-2 days

3% off MSRP $ 30.99

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

$ 29.99 USD

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3% off MSRP

$ 30.99

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

$ 29.99 USD

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Genuine BMW Connector - E12 E21 320i

T#:30906

Part#: 11121250746

Special Order: No Guaranteed ETA

3% off MSRP $ 30.99

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

$ 29.99 USD

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3% off MSRP

$ 30.99

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

$ 29.99 USD

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Genuine BMW Connector - M22X1,5/22mm

Fits BMW Engines including:
M10

OEM Bosch Oxygen Sensor - 11761466063 - E21 E28 E30 E24

T#:37575

Part#: 11761466063

Special Order: No Guaranteed ETA

$ 67.99

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

$ 63.99 USD

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$ 63.99 USD

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Bosch OXYGEN SENSOR 11032

Fits BMW Engines including:
M10,M20,M30

1980+ E21 BMW 320i M10 1.8L
Up to 03/1987 E28 BMW 528e M20 2.7L
E28 BMW 533i M30 3.2L
up to 12/1984 E30 BMW 318i M10 1.8L
09/1981+ E24 BMW M30 3.2L

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Bosch Oxygen Sensor - Front Position

T#:591271

Part#: 11761277565

Ships in 2 Business Days

$ 90.99 USD

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$ 90.99 USD

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Genuine BMW Hex Nut Wiht Flange - 07130757758

T#:29104

Part#: 07130757758

In Stock

$ 3.09 USD

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$ 3.09 USD

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Genuine BMW HEX NUT WIHT FLANGE

Rein Self-Locking Nut

2X Entries Into Our F80 M3 Sweepstakes

T#:12678

Part#: 18301737774

In Stock

$ 4.99 USD

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$ 4.99 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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Hex Nut - Priced Each

T#:360761

Part#: 18301737774

In Stock

$ 1.99 USD

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$ 1.99 USD

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Improve your BMW's exhaust system reliability with this essential nut used in different areas of the exhaust system. Commonly employed to secure exhaust manifolds to the head or attach downpipes to the exhaust manifolds, this nut ensures a tight and secure fit. Enhance your BMW's exhaust performance and durability by using this high-quality nut designed for crucial connections in the exhaust assembly.

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Febi Self-Locking Nut - E21, E24, E31, E36

We Price Match - Give Us A Call or Chat!

T#:404046

Part#: N90085001

In Stock

$ 1.99 USD

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$ 1.99 USD

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Install new hardware with your new parts. M8

Gasket Ring - Priced Each (42mm)

T#:590224

Part#: 18111245489

Ships in 2 Business Days

$ 4.44

This product was last offered at the strikethrough price on
05-04-2026

$ 4.08 USD

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$ 4.08 USD

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Elring Exhaust Gasket - E21

2X Entries Into Our F80 M3 Sweepstakes

T#:12353

Part#: 18111728363

In Stock

Sale - Save 22% $ 4.07

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

$ 3.19 USD

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Qty

Sale - Save 22%

$ 4.07

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

$ 3.19 USD

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OEM BMW GASKET ASBESTOS FREE:H1810D

Eberspaecher Exhaust Bushing Sleeve - 49mm ID

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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Qty

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

Genuine BMW Exhaust Hanger 18211105635

T#:367951

Part#: 18211105635

In Stock

8% off MSRP $ 19.99

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

$ 18.41 USD

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8% off MSRP

$ 19.99

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

$ 18.41 USD

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Genuine BMW Exhaust Hanger 18211105635

Ensure secure and stable mounting of your BMW's exhaust system with the Genuine BMW Exhaust Hanger 18211105635. Crafted to BMW's exact specifications, this exhaust hanger guarantees compatibility and reliability. Designed for durability, it effectively reduces vibration and noise, providing a smoother and quieter driving experience. Easy to install, it offers a hassle-free solution for maintaining your BMW's exhaust system integrity.

Secure and stable mounting for BMW exhaust systems
Crafted to BMW's exact specifications for guaranteed compatibility
Reduces vibration and noise for a smoother driving experience
Durable construction ensures long-lasting reliability
Easy installation for hassle-free maintenance

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Genuine BMW Exhaust Hex Bolt - Z4 M Coupe/Roadster

T#:27402

Part#: 07119902957

In Stock

3% off MSRP $ 6.38

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

$ 6.16 USD

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3% off MSRP

$ 6.38

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

$ 6.16 USD

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Used to join the separate sections of the exhaust together.

Genuine BMW M8 Copper Exhaust Lock Nut - BMW

T#:7032

Part#: 18307620549

In Stock

$ 1.99 USD

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$ 1.99 USD

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Replaces your exhaust hardware every time it is taken apart to prevent seized nuts and bolts.

Genuine BMW Bushing - Exhaust Hanger (Round Nylon) - E10 E21 E30 ...

T#:7508

Part#: 18211712091

Ships in 1-2 days

4% off MSRP $ 26.99

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

$ 25.99 USD

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Qty

4% off MSRP

$ 26.99

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

$ 25.99 USD

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Genuine BMW Joint Sleeve -

This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M10,M20,M30

HJS Rubber Muffler Hanger - E12, E21, E23, E24

T#:1196148

Part#: 18211105638

In Stock at Vendor

$ 10.99

This product was last offered at the strikethrough price on
07-15-2026

$ 9.99 USD

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$ 9.99 USD

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Support your exhaust the correct way

Genuine BMW Exhaust Gasket Ring - 42mm - E21 E30 E12 E28 E34 E24 E23 ...

T#:47432

Part#: 18111245489

In Stock

$ 7.76 USD

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$ 7.76 USD

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This exhaust gasket ring seals the connection between the exhaust pipes, preventing exhaust gas from leaking out of the exhaust.

Genuine BMW Conical Ring - 42mm

Fits BMW Engines including:
M30

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Genuine BMW Exhaust Flange Stud - Manifold to Exhaust Pipe (10 X 35 m...

T#:36772

Part#: 11621711671

Ships in 1-2 days

$ 12.99 USD

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$ 12.99 USD

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Genuine BMW Stud Bolt - M10X35

This item fits the following BMW Chassis:
E30

Fits BMW Engines including:
M10,M20,M30

Genuine BMW Nut - 18211176168 - E30,E30 M3

T#:47900

Part#: 18211176168

Ships in 7 Business Days

8% off MSRP $ 11.99

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

$ 11.00 USD

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8% off MSRP

$ 11.99

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

$ 11.00 USD

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Genuine BMW Nut

This item fits the following BMW Chassis:
E30 M3,E30

Fits BMW Engines including:
M10,M20,M30,M42,S14,S38

Victor Reinz Exhaust Manifold Gasket - E21

T#:581937

Part#: 712684920

Ships in 1-2 days

$ 4.98 USD

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$ 4.98 USD

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A leaky manifold gasket can cause some severe damage if left untreated. Replace it at any sign of failure or anytime the manifold is removed and reinstalled!

Genuine BMW Exhaust Exhaust Pipes 18111245203

T#:7483

Part#: 18111245203

Ships in 8 Business Days

6% off MSRP $ 289.00

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

$ 271.99 USD

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6% off MSRP

$ 289.00

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

$ 271.99 USD

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The exhaust on your car goes through lots of high-wear situations. Constant temp changes from cold to extreme heat. Climate-depending can be exposed to corrosive road salt and other chemicals and over time can rust and leak. Replace these at any sign of cracking or leaking to ensure the best performance of your vehicle.

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Febi Rubber Muffler Hanger - E10, E12, E21, E23, E24

We Price Match - Give Us A Call or Chat!

T#:381850

Part#: 18211105677

Ships on Jan 8, 2027

$ 5.99 USD

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$ 5.99 USD

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Locates & insulates the rear muffler

Denso Oxygen Sensor - E21, E28, E30

Up to production date 3/1987

T#:369420

Part#: 11761466063

Back Ordered

$ 49.99 USD

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$ 49.99 USD

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Restore MPG, Clear Check Engine Lights.

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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