Exhaust Systems for 2005 Audi S4 Kits
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Front Left & Right Catalytic Converters Manual Transmission for Audi S4 04-09 (Fits: 2005 Audi S4)
Brand New: Mac Tools$1,391.00Estimated delivery dateEst. delivery Thu, May 16Top Rated Plus- Sellers with highest buyer ratings
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For Manual Transmission Audi 04-09 S4 Eng Pipe Catalytic Converter Drivers Side (Fits: 2005 Audi S4)
Brand New: Mac Tools$655.00Estimated delivery dateEst. delivery Thu, May 16Top Rated Plus- Sellers with highest buyer ratings
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Front Catalytic Converter Passenger Side Manual Transmission for Audi S4 04-09 (Fits: 2005 Audi S4)
Brand New: Mac Tools$779.00Estimated delivery dateEst. delivery Thu, May 16Top Rated Plus- Sellers with highest buyer ratings
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MAGNAFLOW 2004-2005 AUDI S4 SEDAN AVANT WAGON 4.2L V8 2.5" INCH CATBACK EXHAUST (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 162005 B7 Audi S4 Quattro 4.2L O2 Oxygen Exhaust Sensor (One) Factory Oem -706A (Fits: 2005 Audi S4)
Pre-Owned: Factory/OEM$30.00Free shipping2005 B7 Audi S4 Quattro 4.2L O2 Oxygen Exhaust Sensor (One) Factory Oem -706B (Fits: 2005 Audi S4)
Pre-Owned: Factory/OEM$30.00Free shippingMagnaFlow 16586 Sport Series Catback Exhaust for 2004-2006 Audi S4 4.2L V8 (Fits: 2005 Audi S4)
Fast and Free Shipping. Easy Returns. Great service.Brand New: MagnaFlow$1,597.05Estimated delivery dateEst. delivery Thu, May 16Fits 04-09 S4 Automatic Trans 4.2L P/S Eng Pipe With Dual Catalytic Converters (Fits: 2005 Audi S4)
Brand New: Mac Tools$854.00Estimated delivery dateEst. delivery Thu, May 16Top Rated Plus- Sellers with highest buyer ratings
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MagnaFlow Sport Series Stainless Cat-Back System Fits 2004-2006 Audi S4 (Fits: 2005 Audi S4)
16586-AE Fits: 2004-2006 Audi S4 Fits 2004-2006 Audi S4Brand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16Fits 04-09 S4 Automatic Trans 4.2L D/S Eng Pipe With Dual Catalytic Converters (Fits: 2005 Audi S4)
Brand New: Mac Tools$854.00Top Rated Plus- Sellers with highest buyer ratings
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Free shippingMagnaFlow Touring 2.5" CatBack Exhaust for 04-06 Audi S4 V8 4.2L (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00or Best OfferFree shippingMagnaFlow SYS C/B Fits 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,606.99Estimated delivery dateEst. delivery Thu, May 16Front Catalytic Converter Passenger Side Manual Transmission Fits Audi S4 04-09 (Fits: 2005 Audi S4)
Brand New: Medallion$668.00Top Rated Plus- Sellers with highest buyer ratings
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Front Left & Right Catalytic Converters Manual Transmission Fits Audi S4 04-09 (Fits: 2005 Audi S4)
Brand New: Medallion$1,707.00Top Rated Plus- Sellers with highest buyer ratings
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Exhaust System Kit for 2004-2006 Audi S4 (Fits: 2005 Audi S4)
MagnaFlow 16586-AE Exhaust and Tail PipesBrand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16MagnaFlow 16586-AC Fits 2004 2005 2006 Audi S4 Exhaust System Kit (Fits: 2005 Audi S4)
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$1,546.00Free shippingMagnaFlow SYS C/B 04-05 for Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,550.66Estimated delivery dateEst. delivery Thu, May 16MagnaFlow 16586 for SYS C/B 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,554.95Estimated delivery dateEst. delivery Thu, May 16or Best OfferTop Rated Plus- Sellers with highest buyer ratings
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16586 Magnaflow Exhaust System for Audi S4 2004-2006 (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00or Best OfferFree shippingMagnaflow Exhaust System Kit for 2004-2006 Audi S4 (Fits: 2005 Audi S4)
MagnaFlow 16586-AD Exhaust and Tail PipesBrand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16MAGNAFLOW STAINLESS STEEL CAT-BACK EXHAUST SYSTEM Fit 2004-2006 AUDI S4 4.2L V8 (Fits: 2005 Audi S4)
Fast Shipping | Huge Selection | Shop NowBrand New: MagnaFlow$1,594.81Estimated delivery dateEst. delivery Thu, May 16Fits 2004-2006 Audi S4 System Touring Cat-Back 16586 Magnaflow (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00$83.00 shippingMagnaFlow Stainless Steel 5x8 OVAL Performance Muffler DIA 2.5/2.5 IN #12226 (Fits: 2005 Audi S4)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MagnaFlow$126.71Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingOnly 1 left!Genuine OEM Exhaust System Hanger For VW/Audi 4A0253149B (Fits: 2005 Audi S4)
Brand New: Audi$20.59Free shippingExhaust System Kit for 2004-2006 Audi Audi (Fits: 2005 Audi S4)
MagnaFlow Part No. 16586-AE | FREE SHIPPING!!!Brand New: MagnaFlow$1,546.00Free shippingGenuine Audi 2002-2009 A4 Quattro S4 RS4 Leak Detection Assembly 8E0-906-201-K (Fits: 2005 Audi S4)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTS ⚙️Brand New: Audi$299.61Was: $332.90or Best OfferFree shippingMagnaFlow 16586-AD for 2004-2006 Audi S4 (Fits: 2005 Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$1,546.00Free shippingMagnaFlow 16586-AD Exhaust System Kit for 2004-2006 Audi S4 (Fits: 2005 Audi S4)
Exhaust System Kit for 2004-2006 S4Brand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16MagnaFlow SYS C/B For 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16MagnaFlow 16586-AD Fits 2004 2005 2006 Audi S4 Exhaust System Kit (Fits: 2005 Audi S4)
Message us for our LOWEST PRICE! FREE SHIPPING!!!Brand New: MagnaFlow$1,546.00Free shippingExhaust and Tail Pipes Fits: 2004-2006 Audi S4 (Fits: 2005 Audi S4)
MagnaFlow PN 16586 | Comes from Multiple LocationsBrand New: MagnaFlow$1,546.00Free shipping2004-2006 Audi S4 V8 4.2L Dual Split Rear Magnaflow Cat-Back Exhaust System New (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Free shippingMagnaFlow Stainless Steel 4" ROUND PERFORMANCE MUFFLER DIA 2.5/2.5 IN #14416 (Fits: 2005 Audi S4)
Authorized Dealer - 60 Day Free Returns 100% +FeedbackBrand New: MagnaFlow$124.41Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingOnly 1 left!MagnaFlow Exhaust System Kit - Fits: 2004-2006 Audi S4 Sport Series Stainless Ca (Fits: 2005 Audi S4)
Part # 16586 | FREE SHIPPING | 30 DAY RETURNSBrand New: MagnaFlow$1,546.00Free shippingMilltek SSXAU295 Exhaust System For Audi S4 B6 4.2 V8 4WD* 03-05
Brand New: Milltek$1,178.21$163.64 shippingMagnaFlow 16586 Sport Series Stainless Cat-Back System (Fits: 2005 Audi S4)
Fits: 2004-2006 Audi S4Brand New: MagnaFlow$1,606.99Free shippingMagnaFlow Cat Back Exhaust for 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,679.89Estimated delivery dateEst. delivery Thu, May 16MagnaFlow SYS C/B Fits 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,607.95Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingMagnaflow Catback Exhaust Fits 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00or Best OfferFree shipping5x Aluminum Car 2 Bolt High Temp Exhaust Gasket Flange 2.5in cylinder head gaske (Fits: 2005 Audi S4)
Brand New: Unbranded$6.69Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingMagnaFlow f2.5" Cat Back Exhaust System Fits Audi S4 - Performance SS Tip (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,651.10or Best OfferFree shippingMagnaflow 16586 Stainless Performance Exhaust System For Audi (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Free shippingMagnaFlow 2.5" Cat-Back Exhaust System for 2004-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
100% Satisfaction Guaranteed! Authorized Dealer!Brand New: MagnaFlow$1,651.10Estimated delivery dateEst. delivery Thu, May 16Was: $1,816.21Exhaust System Kit-Sport Series Stainless Cat-back System fits 04-06 S4 4.2L-V8 (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,573.87Top Rated Plus- Sellers with highest buyer ratings
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Free shippingExhaust System Kit-Touring Series Stainless Cat-Back System fits 04-06 S4 4.2L (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Free shippingChange-Over Valve, exhaust-gas door PIERBURG 7.01805.01.0 for ,ALFA ROMEO,AUDI,A (Fits: 2005 Audi S4)
Brand New: Pierburg$55.49$10.00 shipping7.01805.01.0 PIERBURG Change-Over Valve, exhaust-gas door for ,ALFA ROMEO,AUDI,A (Fits: 2005 Audi S4)
Brand New: Pierburg$67.32$10.00 shippingExhaust System Kit-Touring Series Stainless Cat-back System fits 04-06 S4 4.2L (Fits: 2005 Audi S4)
Magnaflow 16586Brand New: MagnaFlow$1,711.09Free shippingMagnaflow Performance Exhaust 16586 Exhaust System Kit (Fits: 2005 Audi S4)
Factory Authorized Seller, Fast Shipping, Easy ReturnsBrand New: MagnaFlow$1,546.00Was: $2,443.09Free shipping(2-Pack) 2"x 50ft Exhaust Fiberglass Heat Wrap Tape w/ 5 Steel Ties Titanium (N) (Fits: 2005 Audi S4)
Brand New$45.79Free shippingMagnaFlow SYS C/B Fits 04-05 Audi A4/S4 4.2L DSR (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,727.99Free shipping2" x 50FT Exhaust Header Fiberglass Heat Wrap Tape w/ 5 Steel Ties - Blue (N) (Fits: 2005 Audi S4)
Brand New$24.79Free shippingSport Series Stainless Cat-Back System (Fits: 2005 Audi S4)
Brand New: MagnaFlow$1,546.00Estimated delivery dateEst. delivery Thu, May 16MagnaFlow SYS C/B 4.2L DSR FOR 04-05 Audi A4/S4 (Fits: 2005 Audi S4)
US STOCK, FAST SHIPPING, GUARANTEED DELIVERY!Brand New: MagnaFlow$1,789.35Free shipping