2003 Mini Cooper Exhaust Mufflers

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Keep Your 2003 Mini Cooper in Top Shape with Quality Exhaust Mufflers

Whether you’re repairing or upgrading your Exhaust Muffler, using high-quality parts is key to keeping your 2003 Mini Cooper looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Mufflers. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Competitive Prices and Extensive Inventory

The average price for a 2003 Mini Cooper Exhaust Muffler at Advance Auto Parts is around $422.49, with a range that starts at $416.99 and goes up to $427.99. With 2 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Quiet-Flow Direct Fit Exhaust Muffler Assembly and Exhaust Muffler Assembly start at just $416.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Exhaust Muffler, don’t forget to check out other key components like Catalytic Converters and Exhaust Manifold and Headers. At Advance Auto Parts, we’re here to help you keep your 2003 Mini Cooper in peak condition, inside and out.

Essential 2003 Mini Cooper Exhaust Mufflers

BRExhaust – Exhaust Muffler Assembly (Part No.290-093)

Exhaust Muffler Assembly

from

$416.99
This BRExhaust muffler assembly is engineered to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature a OE-style direct fit for your import or domestic-while the interior design of the muffler box ensures quiet performance.

Product Features:
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • Easy installation and perfect fitment
  • Thicker hangers for added strength
  • External drain hole extends muffler life by allowing moisture to escape
  • Uniform flow holes provide even distribution of exhaust flow through box interior
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Flowmaster Inc. – DBX Muffler, 2in Center Inlet 2in Center Outlet, 14in long, Non-Reversible, Moderate Sound (Part No.12014310)

DBX Muffler, 2in Center Inlet 2in Center Outlet, 14in long, Non-Reversible, Moderate Sound

from

$245.99
dBX series mufflers – this Laminar Flow internal configuration muffler features the revolutionary HP core design delivering excellent sound control for a wide variety of engine types where vehicle under-chassis space is limited. Utilizing cool shell technology to minimize radiant heat from the muffler body, they are perfect for sport compact imports as well as muscle cars and other performance applications. Constructed with 409S stainless steel internal components and wrapped with a proprietary insulation material and finally a polishable 304 stainless steel casing, these mufflers are as attractive as they are functional delivering a moderate to aggressive tone.
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Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly (Part No.53928)

Quiet-Flow Direct Fit Exhaust Muffler Assembly

from

$427.99
Product Features:
  • 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 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 warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
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Most Popular Mufflers for 2003 Mini Coopers

Enhance your 2003 Mini Cooper with one of the 2 Mufflers we have in stock, starting at just $416.99.

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly (Part No.53928)

Quiet-Flow Direct Fit Exhaust Muffler Assembly

from

$427.99
Product Features:
  • 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 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 warranty and exclusive 90-Day Safe and Sound Guarantee. Visit Walkerexhaust.com for details.
See More

BRExhaust – Exhaust Muffler Assembly (Part No.290-093)

Exhaust Muffler Assembly

from

$416.99
This BRExhaust muffler assembly is engineered to provide OE-style performance and maintain a factory-like sound. The direct-fit configuration allows for easy, bolt-on installation with no modifications required. The component is designed to offer corrosion protection in addition to optimal noise reduction and low backpressure. Built from 16-gauge steel tubing and fully aluminized, these mufflers feature a OE-style direct fit for your import or domestic-while the interior design of the muffler box ensures quiet performance.

Product Features:
  • Aluminized steel construction for maximum durability
  • Constructed to reduce flex and withstand vehicle vibration
  • Easy installation and perfect fitment
  • Thicker hangers for added strength
  • External drain hole extends muffler life by allowing moisture to escape
  • Uniform flow holes provide even distribution of exhaust flow through box interior
See More

FAQs for 2003 Mini Cooper Exhaust Mufflers

What are the best-selling Exhaust Mufflers for 2003 Mini Coopers?

Out of 2 Exhaust Mufflers that fit 2003 Mini Coopers, the following parts are the top sellers:

What’s the price range for 2003 Mini Cooper Exhaust Mufflers?

The prices of Exhaust Mufflers for the 2003 Mini Cooper range from $416.99 up to $427.99 for the most premium parts.

What is the average price of an Exhaust Muffler for a 2003 Mini Cooper?

The average price for Exhaust Mufflers for the 2003 Mini Cooper is $422.49. Keep in mind the variety of part types within our Exhaust Muffler category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Exhaust Mufflers for other Mini Cooper model years?

Yes, we carry Exhaust Mufflers for 7 model years of Mini Coopers between 2002 and 2010. The following model years are the most popular for Exhaust Muffler purchases: 2010, 2009, 2008, 2007, 2006, 2005, 2004, and 2002.

What are the cheapest Exhaust Mufflers for my 2003 Mini Cooper?

The cheapest 2003 Mini Cooper Exhaust Mufflers we carry are:

What types of Exhaust Mufflers do you sell for my 2003 Mini Cooper?

We currently have just 1 Exhaust Muffler in stock for a 2003 Mini Cooper, and as of 3/1/26, it is a Muffler.

Can I get help with 2003 Mini Cooper Exhaust Muffler orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Mini Exhaust Mufflers and more.

What is your return policy for Mini Cooper Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new Mini Cooper Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.