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Mini Cooper Muffler Reviews
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Shop Mini Cooper Replacement Muffler

Mini autos are acknowledged for offering great value and long lasting durability with superior styling. If an issue develops or a part must be replaced, that's not the time to save with the wrong part. A Mini Cooper is worth efficiency-optimized car parts to function at the highest efficiency. For unmatched performance, more economical pricing and elegant detailing, refined consumers buy vehicles built by Mini. Mini is renowned for designing well-designed and dynamic autos that look as great as they perform. To keep the luxury and comfort you invested in with your Mini Cooper, it's crucial to select only the very best OEM and aftermarket parts. Owning a Mini, you get a merging of classy appearance with superb construction. Invest in your vehicle's critical components by buying the best high quality components. The typical gas-powered motor is quite loud - to reduce the sound to a bearable level of noise, the Mini Cooper has a muffler. Noises resulting from the combustion process are deadened by the Mini Cooper Muffler. A Mini Cooper Muffler is vital for reducing the vehicle's engine noise. Your Mini Cooper Muffler permits your motor to run with less racket. Your Mini is a fantastic vehicle, and you can help it to keep on running strong with our online collection of dependable automotive parts from www.partsgeek.com.

We stock these Muffler brands for the Mini Cooper: BosalAPIWalkerFlowmasterEberspaecher

Mufflers available for the following Mini Cooper years: 2008, 2007, 2006, 2005, 2004, 2003, 2002, 08, 07, 06, 05, 04, 03, 02. This part is also sometimes called Mini Cooper Mufflers. We stock muffler parts for most Mini models.

Muffler for Mini Cooper - Partsgeek

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Review Fitment Notes
Showing 17 of 131 Results
Rear Bosal Muffler - for 2003 Mini Cooper Base 1.6L 4 Cyl - 291-671 Click to Enlarge
4.8 Stars
Bosal 291-671
Muffler
Loading Reviews...
Part Number: 291-671
Brand: Bosal
Notes: BRExhaust Direct-Fit OE Style Exhaust Muffler Assembly -- Rear Silencer; Semi Direct-Fit; If Welded Assembly- Replace All Required Parts
Position: Rear
Condition: New
Series: Direct-Fit Exhaust
Type: Direct-Fit
Finish: Aluminized
Muffler Material: Aluminized Steel
Shipping Options: Ground
$435.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2003 Mini Cooper Base 1.6L 4 Cyl
Rear Bosal Muffler - for 2005 Mini Cooper Base 1.6L 4 Cyl - 291-671 Click to Enlarge
4.8 Stars
Bosal 291-671
Muffler
Loading Reviews...
Part Number: 291-671
Brand: Bosal
Notes: BRExhaust Direct-Fit OE Style Exhaust Muffler Assembly -- Rear Silencer; Semi Direct-Fit; If Welded Assembly- Replace All Required Parts
Position: Rear
Condition: New
Series: Direct-Fit Exhaust
Type: Direct-Fit
Finish: Aluminized
Muffler Material: Aluminized Steel
Shipping Options: Ground
$435.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2005 Mini Cooper Base 1.6L 4 Cyl
Rear Bosal Muffler - for 2004 Mini Cooper Base 1.6L 4 Cyl - 291-671 Click to Enlarge
4.8 Stars
Bosal 291-671
Muffler
Loading Reviews...
Part Number: 291-671
Brand: Bosal
Notes: BRExhaust Direct-Fit OE Style Exhaust Muffler Assembly -- Rear Silencer; Semi Direct-Fit; If Welded Assembly- Replace All Required Parts
Position: Rear
Condition: New
Series: Direct-Fit Exhaust
Type: Direct-Fit
Finish: Aluminized
Muffler Material: Aluminized Steel
Shipping Options: Ground
$435.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2004 Mini Cooper Base 1.6L 4 Cyl
Rear Bosal Muffler - for 2006 Mini Cooper Base 1.6L 4 Cyl - 291-671 Click to Enlarge
4.8 Stars
Bosal 291-671
Muffler
Loading Reviews...
Part Number: 291-671
Brand: Bosal
Notes: BRExhaust Direct-Fit OE Style Exhaust Muffler Assembly -- Rear Silencer; Semi Direct-Fit; If Welded Assembly- Replace All Required Parts
Position: Rear
Condition: New
Series: Direct-Fit Exhaust
Type: Direct-Fit
Finish: Aluminized
Muffler Material: Aluminized Steel
Shipping Options: Ground
$435.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2006 Mini Cooper Base 1.6L 4 Cyl
Rear API Muffler - for 2006 Mini Cooper Base 1.6L 4 Cyl - Convertible - 2103-90458 Click to Enlarge
5 Stars
API 2103-90458
Muffler
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Part Number: 18810-07683556
Brand: API
Notes: Exhaust Muffler Assembly -- Federal and California; Without Sports or John Cooper Works Kit
Position: Rear
Condition: New
Shipping Options: Ground
$246.98
View Details
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2006 Mini Cooper Base Convertible 1.6L 4 Cyl
Rear Bosal Muffler - for 2002 Mini Cooper Base 1.6L 4 Cyl - 291-671 Click to Enlarge
4.8 Stars
Bosal 291-671
Muffler
Loading Reviews...
Part Number: 291-671
Brand: Bosal
Notes: BRExhaust Direct-Fit OE Style Exhaust Muffler Assembly -- Rear Silencer; Semi Direct-Fit; If Welded Assembly- Replace All Required Parts
Position: Rear
Condition: New
Series: Direct-Fit Exhaust
Type: Direct-Fit
Finish: Aluminized
Muffler Material: Aluminized Steel
Shipping Options: Ground
$435.43
(2) In Stock
This Part Fits:
Catalog: B
Vehicle Sub Model Engine
2002 Mini Cooper Base 1.6L 4 Cyl
Walker Muffler - for 2003 Mini Cooper 1.6L 4 Cyl W10B16A - 48357 Click to Enlarge
5 Stars
Walker 48357
Muffler
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Part Number: 48357
Brand: Walker
Notes: Quiet-Flow -- Premium; Must Use with Part Number(s) 36511; Limited Lifetime Warranty; Reuse OE Insulator
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection
  • BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Steel
Finish: Aluminized
Shipping Options: Ground
$325.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2003 Mini Cooper 1.6L 4 Cyl W10B16A
Left API Muffler - for 2005 Mini Cooper S 1.6L 4 Cyl Supercharged - Hatchback - 2103-90453 Click to Enlarge
4 Stars
API 2103-90453
Muffler
Loading Reviews...
Part Number: 18477-07868135
Brand: API
Notes: Exhaust Muffler Assembly -- Exc. Sports & John Cooper Works Kit, Federal and California
Position: Left
Condition: New
Shipping Options: Ground
$169.98
(11) In Stock
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2005 Mini Cooper S Hatchback 1.6L 4 Cyl Supercharged
Walker Muffler - for 2006 Mini Cooper 1.6L 4 Cyl W10B16A - 48357 Click to Enlarge
5 Stars
Walker 48357
Muffler
Loading Reviews...
Part Number: 48357
Brand: Walker
Notes: Quiet-Flow -- Premium; Must Use with Part Number(s) 36511; Limited Lifetime Warranty; Reuse OE Insulator
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection
  • BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Steel
Finish: Aluminized
Shipping Options: Ground
$325.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2006 Mini Cooper 1.6L 4 Cyl W10B16A
Rear API Muffler - for 2005 Mini Cooper Base 1.6L 4 Cyl - Hatchback - 2103-90458 Click to Enlarge
5 Stars
API 2103-90458
Muffler
Loading Reviews...
Part Number: 18477-07683556
Brand: API
Notes: Exhaust Muffler Assembly -- Federal and California; Without Sports or John Cooper Works Kit
Position: Rear
Condition: New
Shipping Options: Ground
$246.98
View Details
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2005 Mini Cooper Base Hatchback 1.6L 4 Cyl
Rear API Muffler - for 2005 Mini Cooper S 1.6L 4 Cyl Supercharged - Convertible - 2103-90461 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 18477-07770817
Brand: API
Notes: Exhaust Muffler Assembly -- Exc. Sports & John Cooper Works Kit, Federal and California
Position: Rear
Condition: New
Shipping Options: Ground
$224.98
(1) In Stock
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2005 Mini Cooper S Convertible 1.6L 4 Cyl Supercharged
Left API Muffler - for 2006 Mini Cooper S 1.6L 4 Cyl Supercharged - Convertible - 2103-90453 Click to Enlarge
4 Stars
API 2103-90453
Muffler
Loading Reviews...
Part Number: 18810-07868135
Brand: API
Notes: Exhaust Muffler Assembly -- Exc. Sports & John Cooper Works Kit, Federal and California
Position: Left
Condition: New
Shipping Options: Ground
$169.98
(11) In Stock
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2006 Mini Cooper S Convertible 1.6L 4 Cyl Supercharged
Right API Muffler - for 2006 Mini Cooper S 1.6L 4 Cyl Supercharged - Hatchback - 2103-90461 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 18810-07770817
Brand: API
Notes: Exhaust Muffler Assembly -- Exc. Sports & John Cooper Works Kit, Federal and California; From 7/04
Position: Right
Condition: New
Shipping Options: Ground
$224.98
(1) In Stock
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2006 Mini Cooper S Hatchback 1.6L 4 Cyl Supercharged
Right API Muffler - for 2003 Mini Cooper S 1.6L 4 Cyl Supercharged - Hatchback - 2103-90457 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 1202-07163990
Brand: API
Notes: Exhaust Muffler Assembly -- Exc. Sports & John Cooper Works Kit, Federal and California; To 7/04
Position: Right
Condition: New
Shipping Options: Ground
$230.98
(64) In Stock
This Part Fits:
Catalog: P
Vehicle Sub Model Body Engine
2003 Mini Cooper S Hatchback 1.6L 4 Cyl Supercharged
Walker Muffler - for 2005 Mini Cooper 1.6L 4 Cyl W10B16A - 48357 Click to Enlarge
5 Stars
Walker 48357
Muffler
Loading Reviews...
Part Number: 48357
Brand: Walker
Notes: Quiet-Flow -- Premium; Must Use with Part Number(s) 36511; Limited Lifetime Warranty; Reuse OE Insulator
  • EASY TO INSTALL -- Direct-fit bolt-on replacement solution with OE-style hangers, brackets and pipe routings for easy installation and doesn't require specialized fabrication and/or welding
  • RESISTS CORROSION -- Internal drainage system helps reduce moisture collection
  • BUILT TO LAST -- Internal partitions and mechanically joined tubes allow expansion and contraction during temperature changes to minimize distortion while spun-locked heads and OE-style spot welds provide stability and longer service life
  • PREMIUM ACOUSTIC CONTROL -- OE-style louvered tubes lower noise levels while OE-style domed heads help reduce radiated noise for premium factory-style sound quality compared to straight perforated tubes
  • DESIGN VALIDATED -- Acoustic and flow tested for quality OE-style sound you can count on
  • BUY WITH CONFIDENCE -- Comes with Walker's limited lifetime warranty and exclusive 90-Day Safe and Sound® Guarantee. Visit Walkerexhaust.com for details.
Condition: New
Body Material: Steel
Finish: Aluminized
Shipping Options: Ground
$325.43
(1) In Stock
This Part Fits:
Catalog: B
Vehicle Engine
2005 Mini Cooper 1.6L 4 Cyl W10B16A
Flowmaster Muffler - for 2010 Mini Cooper Base 1.6L 4 Cyl - 12014310 Click to Enlarge
Flowmaster Muffler - for 2010 Mini Cooper Base 1.6L 4 Cyl - 12014310 Click to Enlarge
Flowmaster Muffler - for 2010 Mini Cooper Base 1.6L 4 Cyl - 12014310 Click to Enlarge
Website Reviews
Loading Reviews...
Part Number: 12014310
Brand: Flowmaster
Notes: dBX Muffler -- 2 in. Inlet / Outlet; 409 Stainless Internal Components; 304 Stainless Case; Not Direct Fit-Some Adaptation Required
  • Internal Components Are 409s Stainless
  • Patented Laminar Flow Technology
  • Durable Fully Welded Stainless Steel Polishable Case
  • Stainless 304s Polishable Case
  • Cool Shell for Reduced Radiant Heat
  • Race Proven Design
  • Limited Lifetime Warranty
  • Compact Design
  • Great for Street Rods/Customs/Lowrider/SportTrucks
Condition: New
California Proposition 65 Chemical Name 2: Chromium (hexavalent compounds)
Material: Stainless Steel
Muffler Series: dBX Series
Sound Level: Moderate
Shipping Options: Free Ground Shipping
$193.95
with FREE Shipping
View Details
This Part Fits:
Catalog: F
Vehicle Sub Model Engine
2010 Mini Cooper Base 1.6L 4 Cyl
Rear Eberspaecher Muffler - for 2008 Mini Cooper Naturally Aspirated - Convertible - W0133-1665968 Click to Enlarge
5 Stars
Eberspaecher W0133-1665968
Muffler
Loading Reviews...
Part Number: W0133-1665968
Brand: Eberspaecher
Notes: Except John Cooper Works Kit
Detailed Notes: Includes: Exhaust Pipe
Position: Rear
Condition: New
Shipping Options: Ground Shipping
OEM
List Price:
$575.24
Our Price: $435.58
View Details
This Part Fits:
Catalog: A
Vehicle Body Engine
2008 Mini Cooper Convertible Naturally Aspirated

Related Exhaust Parts

Research on Muffler for Mini Cooper

A muffler is one of those parts that won't stop your car from running if it fails. It's quite a benefit, though, it terms of quiet driving and smooth performance. A bad muffler is not only noisy. It can also cause many other problems that might be even more expensive to fix. Mufflers are sold practically by any auto parts supplier. Shop online to find the best deals and save on getting your ride as quiet and smooth as you were used to.

Signs You Need Mini Cooper Muffler Replacement

Corrosion, condensation, and impacts can trigger problems. The muffler is quite exposed compared to most other parts of your Mini Cooper. It will last anywhere from five to seven years on average. A muffler can simply wear out, or road or ocean salt can corrode the shell and inside parts. It's not uncommon for holes to form, which cause leaks that result in loud noise especially if the trouble spot is before the muffling chambers. Even if the leak is before the exhaust flow reaches the muffler, the noise can be substantial. Other signs 2006 Mini Cooper muffler replacement is in order include misfires. The exhaust pipe, catalytic converter, and muffler are part of a one-way system that, if deficient, can reduce the engine's efficiency. Holes and cracks can form due to rust. That's because condensation collects inside and the wide differences in temperatures combine to corrode the muffler seams and exhaust pipe.

Muffler Construction

First patented in 1897, the muffler is part of the exhaust system but its only function is to reduce sound pressure. It's connected directly to the main exhaust pipe. Inside its metal shell are tuned resonating chambers and fiberglass insulation. The concept is to cancel out sound waves. A pathway built into the part adds complexity to the exhaust flow. This creates backpressure that can affect the engine, but various designs are in use to minimize this effect.

How Much Does It Cost to Get a Muffler Fixed?

In some cases, it might be possible to fix an old muffler. This might be possible if you need to replace a broken clamp, or it can be welded back into place. That can be lower or higher than a typical Mini Cooper muffler replacement cost. Many times, you are better off with a new part, which can be in the $200 to $300 range. High performance mufflers are much costlier and oftentimes you'll find one integrated with a complete exhaust system kit. That means 2004 Mini Cooper muffler replacement, or a job for any model year, can vary widely in cost, plus you have to factor in shop labor, taxes, and other fees. The final price can be unpredictable. You can, however, save on parts by getting a new muffler from PartsGeek.com. Our minimal overhead gives you an advantage for savings compared to a brick and mortar store. If you see Mini Cooper muffler rust, it does not automatically mean paying through the roof. In fact, you may pay much less than expected and get back on the road sooner.

Mini Cooper Muffler Reviews
5 of 5
Verified Customer
6/21/15 07:44 PM - USA

I buy a lot of my replacement parts from Partsgeek. They are reliable company that sells what is advertised. Parts always come on time at the expected delivery date. I never had a problem with the parts supplied. Quality product at a very good price. - Frankie

- 2006 Mini Cooper Muffler
5 of 5
Verified Customer
8/12/15 12:58 PM - USA

The hanger were of much better quality than Oem and went right in, perfect match very happy fast shipping will order again if i need anything else. - Mr Rea

- 2008 Mini Cooper Muffler
5 of 5
Verified Customer
8/26/15 02:35 PM - USA

parts fit perfectly; sounds great; saved me $600 versus going to a "national muffler" dealership

2005 Mini Cooper Muffler Strap Price: $23.98 Core: $0.00 Extended Warranty: $0.00 Qty: 1 Part #: 36511

2005 Mini Cooper Muffler Price: $202.23 Core: $0.00 Extended Warranty: $0.00 Qty: 1 Part #: 56141 - WLR

- 2005 Mini Cooper Muffler
5 of 5
Verified Customer
2/27/16 02:02 PM - USA

I ordered the HJS Muffler Strap for my 2003 Mini Cooper from Parts Geek to correct a common muffler bracket failure with these vehicles. Parts Geek shipped the product fast. Product was as described and pictured on their site. This was a great solution for my needs. It worked well. It was a pleasurable experience and I wouldn't hesitate to use them again! - Recommended!

- 2003 Mini Cooper Muffler
5 of 5
Verified Customer
5/30/16 10:50 AM - USA

This muffler fit perfectly, no adjustments required. Even my chrome exhaust tips fit. Good aftermarket quality. - Dan

- 2006 Mini Cooper Muffler
5 of 5
Verified Customer
6/23/16 09:31 AM - USA

I WAS VERY SKEPTICAL ABOUT BUYING PARTS ONLINE. BUT SO FAR THE PARTS GEEK TEAM HAS BEEN VERY ATTENTIVE AND RESPONDING AT A TIMELY MANNER. WILL BE PLACING FUTURE ORDERS WITH THEM! - IVANNA

- 2005 Mini Cooper Muffler