2006 Audi A4 Quattro Exhaust Mufflers

Keep Your 2006 Audi A4 Quattro 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 2006 Audi A4 Quattro 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 2006 Audi A4 Quattro Exhaust Muffler at Advance Auto Parts is around $408.99, with a range that starts at $407.99 and goes up to $409.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) and Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) start at just $407.99 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 Fittings. At Advance Auto Parts, we’re here to help you keep your 2006 Audi A4 Quattro in peak condition, inside and out.

Essential 2006 Audi A4 Quattro Exhaust Mufflers

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) (Part No.55629)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD)

from

$409.99
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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Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (ID) (Part No.55653)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (ID)

from

$336.99
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

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) (Part No.55630)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD)

from

$407.99
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

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.5" Outlet (OD) (Part No.56259)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2.5" Inlet (OD) 2.5" Outlet (OD)

from

$531.99
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

Walker – Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Outlet (OD) (Part No.55633)

Quiet-Flow SS Direct Fit Exhaust Muffler Assembly 2.5" Outlet (OD)

from

$285.99
Product Features:
  • CORROSION RESISTANT STAINLESS STEEL – The only broad-market muffler body with 100% stainless-steel construction that delivers longer life versus aluminized mufflers while an internal drainage system reduces moisture collection
  • 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
  • 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

Walker – Quiet-Flow Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (OD) (Part No.21736)

Quiet-Flow Direct Fit Exhaust Muffler 2.5" Inlet (OD) 2.5" Outlet (OD)

from

$615.99
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

Most Popular Mufflers for 2006 Audi A4 Quattros

Enhance your 2006 Audi A4 Quattro with one of the 2 Mufflers we have in stock, starting at just $407.99.

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) (Part No.55629)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD)

from

$409.99
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

Walker – Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD) (Part No.55630)

Quiet-Flow Direct Fit Exhaust Muffler Assembly 2" Inlet (OD) 3" Outlet (OD)

from

$407.99
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

FAQs for 2006 Audi A4 Quattro Exhaust Mufflers

What are the best-selling Exhaust Mufflers for 2006 Audi A4 Quattros?

Out of 2 Exhaust Mufflers that fit 2006 Audi A4 Quattros, the following parts are the top sellers:

What’s the price range for 2006 Audi A4 Quattro Exhaust Mufflers?

The prices of Exhaust Mufflers for the 2006 Audi A4 Quattro range from $407.99 up to $409.99 for the most premium parts.

What is the average price of an Exhaust Muffler for a 2006 Audi A4 Quattro?

The average price for Exhaust Mufflers for the 2006 Audi A4 Quattro is $408.99. 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 Audi A4 Quattro model years?

Yes, we carry Exhaust Mufflers for 9 model years of Audi A4 Quattros between 2002 and 2012. The following model years are the most popular for Exhaust Muffler purchases: 2012, 2011, 2010, 2009, 2008, 2007, 2005, 2004, and 2003.

What are the cheapest Exhaust Mufflers for my 2006 Audi A4 Quattro?

The cheapest 2006 Audi A4 Quattro Exhaust Mufflers we carry are:

What types of Exhaust Mufflers do you sell for my 2006 Audi A4 Quattro?

We currently have just 1 Exhaust Muffler in stock for a 2006 Audi A4 Quattro, and as of 11/2/25, it is a Muffler.

Can I get help with 2006 Audi A4 Quattro Exhaust Muffler orders?

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

What is your return policy for Audi A4 Quattro Exhaust Mufflers?

Advance Auto Parts keeps returns simple. For new Audi A4 Quattro Exhaust Mufflers and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.