Exhaust Front & Emission Systems for Audi S4
Find parts that fit
We need more information about your vehicle to confirm fit.
Audi
S4
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
281 Results
Catalytic Converter 2010-2016 Audi S4 3.0L Super Charged (Fits: Audi S4)
Brand New: Quality$148.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
8 watchingAudi S4 & S5 3.0L Turbocharged Both Sides Catalytic Converter 2010-2016 (Fits: Audi S4)
INCLUDES ALL GASKETS AND HARDWAREBrand New$184.71Free shipping28 watchingKKK K26 Flange Turbo Manifold Exhaust For Audi 200 Quattro S2 S4 S6 RS2 2.2L 20V (Fits: Audi S4)
Brand New$84.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $199.99Free shipping6 watching2013-2016 Audi S4 3.0L Fuel Vapor Canister OEM.
Pre-Owned: Audi$75.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFor 90-96 Audi S2 S4 C4 K26 Stainless Steel Turbocharger Manifold Exhaust Header (Fits: Audi S4)
Brand New: Epartsgogo$83.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $199.99Free shippingMagnaflow HM Grade Federal/EPA Direct-Fit Catalytic Converter For 04-09 Audi S4 (Fits: Audi S4)
Brand New: MagnaFlow$1,059.00or Best OfferFree shipping09-16 Audi A4 S4 B8 Up & Down Stream Lambda Oxygen Heat Sensor Set of 2 OEM (Fits: Audi S4)
Pre-Owned: Audi$70.13Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $84.50or Best Offer$10.00 shippingExhaust Catalytic Converters Left Right Fits: Audi S4 | S5 3.0L 2010-2016 (Fits: Audi S4)
Brand New$392.77Free shipping6 watchingCast Iron Turbo Exhaust Manifold For 1992-1994 AUDI S4 2.2L-I5 K24/K26 Flange
Brand New: EMUSA$85.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping2 watching08-2012 Audi S4,S5,SQ5,A6,A7 3.0 Right Engine Sound ABS Damper Heatshield Cover (Fits: Audi S4)
Pre-Owned: OEM$15.00or Best Offer$6.75 shippingAUDI 2017-2023 A4 S4 A5 A6 FRONT EXHAUST RESONATOR PIPE INSULATOR BRACKET OEM
Pre-Owned: Audi$14.99or Best OfferFree shipping234-4874 O2 Oxygen Sensor for VW Beetle Phaeton Passat Jetta Golf Audi A4 S4 A6 (Fits: Audi S4)
Brand New$28.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping3 watchingFront Direct Fit Catalytic Converter Exhaust Pipe for Audi A4 S4 RSA Cabrio New (Fits: Audi S4)
Order by Noon EST and this part ships today!Brand New: Cateran$242.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $430.952 watchingFits 2000 Audi S4 Universal Catalytic Converter 2.50 FRONT CA 444206 Magnaflow (Fits: Audi S4)
Brand New: MagnaFlow$378.00$36.00 shipping2018-2020 AUDI S4 - 3.0L Front LEFT - Exhaust PIPE / Muffler 8W0253211C (Fits: Audi S4)
Pre-Owned: Audi$279.99Free shippingMagnaFlow 5411275-GC for 2008 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$677.00Free shipping2018 - 2023 Audi S4 S5 SQ5 3.0 B9 Catalytic Converter (8W0131703T)
Pre-Owned: Audi$850.00Free shipping08-2012 Audi S4,S5,SQ5,A6,A7 3.0 Left Engine Sound ABS Damper Heatshield Cover (Fits: Audi S4)
Pre-Owned: OEM$15.00or Best Offer$6.75 shipping2017-2020 Audi A4/S4/RS4 Air Vacuum Valve Sensor Hose OEM 06M906517A 000186
Pre-Owned: Audi$29.90or Best OfferFree shippingBenefits charity✅ 18-23 OEM Audi S4 S5 B9 3.0L Engine O2 Oxygen Lambda Probe Sensor (Fits: Audi S4)
Pre-Owned: Audi$42.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $45.00or Best OfferFree shipping08-20 Audi A4 A5 A8 Q5 Q7 RS5 RS7 S4 S5 S6 S7 S8 SQ5 Exhaust Hanger Bracket Ring (Fits: Audi S4)
Pre-Owned: Audi$14.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOxygen Sensor Set For 2009 Audi S4 4.2L 8Cyl Upstream 5-Wire Wideband 2-Pcs (Fits: Audi S4)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$71.19Was: $111.85Free shipping5 watching234-4874 O2 Oxygen Sensor for Audi A4 S4 A6 VW Beetle Phaeton Passat Jetta Golf (Fits: Audi S4)
Brand New$15.28Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping34 sold1996-2002 Audi A4/S4 EGR Pressure Control Line OEM 078145718AE 000329
Pre-Owned: Audi$59.90or Best OfferFree shippingBenefits charity2013 AUDI S4 (B8 8K) 3.0L - PRE / POST CAT O2 OXYGEN LAMBDA PROBE SENSOR SET-4
Pre-Owned: Audi$76.48Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $95.60Free shippingFront Left & Right Catalytic Converters Manual Transmission for Audi S4 04-09 (Fits: Audi S4)
Brand New: Mac Tools$1,391.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
09-2018 VW /Audi A4,S4,A5,S5,A6,Q5,SQ5,A7,A8,Q7 L&R Exhaust Manifold 3.0/3.2 Set (Fits: Audi S4)
Pre-Owned: Audi$130.00or Best Offer$35.00 shipping🚘18-19 AUDI S4 EXHAUST MID/FLEX PIPE ASSEMBLY SET OF 2 OEM⚙️
Pre-Owned: Audi$323.00Was: $380.00or Best Offer$71.00 shippingMagnaFlow 5411275-GB for 2007 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$677.00Free shippingMagnaFlow 51235-IH for 2000-2002 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$197.00Free shippingMagnaFlow 444005-HF for 2001 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$371.00Free shipping2018-2023 AUDI S4 S5 - FRONT RIGHT (PASSENGER SIDE) EXHAUST MUFFLER PIPE OEM (Fits: Audi S4)
Pre-Owned: Audi$174.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $249.88or Best Offer$99.00 shippingFor Manual Transmission Audi 04-09 S4 Eng Pipe Catalytic Converter Drivers Side (Fits: Audi S4)
Brand New: Mac Tools$655.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2018-2023 AUDI S4 S5 - FRONT LEFT (DRIVER SIDE) EXHAUST MUFFLER PIPE OEM (Fits: Audi S4)
Pre-Owned: Audi$174.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $249.88or Best Offer$99.00 shippingExhaust Catalytic Converter Right Side Fits: Audi S4 | S5 3.0L 2010-2016 (Fits: Audi S4)
Brand New$202.96Free shipping3 watchingExhaust Sleeve w/ Clamps for Audi 80 90 TT VW Golf Jetta
Order by Noon EST and this part ships today!Brand New: AM Autoparts$29.70Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $43.9540 soldMagnaFlow 444506-BL for 2005 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$421.00Free shippingMagnaFlow 444005-HH for 2002 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$371.00Free shipping2012-2018 AUDI A7 A6 A8 S4 S5 3.0L Left & Right Exhaust Manifold TFSI
Pre-Owned: Audi$129.99or Best OfferFree shippingFront Right Catalytic Converter Fits 2009 -2017 Audi (Fits: Audi S4)
Order by Noon EST and this part ships today!Brand New: Davico Mfg$300.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
16 sold2009 2010 2011 Audi S4 3.0 Supercharge V6 B8 Milltek MSAU463 Front Silencer Assy
Call us & verify fitment 916 346 4073. 60 days warrantyPre-Owned: Audi$315.07Was: $350.08or Best Offer$125.00 shippingAudi S4 B8 8K S5 8T Lambda probe 3.0 TFSI V6 06E906265AJ
Pre-Owned: Audi$33.77Was: $37.52or Best Offer$48.31 shipping2018-2023 AUDI S4 S5 - FRONT RIGHT (PASSENGER SIDE) EXHAUST MUFFLER PIPE OEM (Fits: Audi S4)
Pre-Owned: Audi$174.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $249.88or Best Offer$99.00 shippingAudi S4 4.2 V8 B6 Cabriolet Exhaust Manifold Passenger Left Side
Pre-Owned: Audi$38.13$42.21 shippingVOLKSWAGEN AUDI (1978-2010) Exhaust Manifold Nut 8 mm (10) O.E.M. + WARRANTY (Fits: Audi S4)
Brand New: OEM$18.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOnly 3 leftEngine Computer/Module Ecu/Ecm/Pcm 2016 Q5 Audi Sku#3248838 (Fits: Audi S4)
8R0907551FPre-Owned: Audi$146.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
🏅 2002-2005 AUDI A4 A6 S4 S6 3.0L 4.2L ECU Engine Computer 8E0 909 559 R 🏅
Pre-Owned: Audi$68.00or Best OfferAUDI AUDI S4 Chassis Brain Box Theft-Locking; (under front LH carpet) 08 (Fits: Audi S4)
Pre-Owned$170.00or Best Offer$9.99 shippingFor 00-05 Audi A4 A6 Allroad S4 S6 VW Passat Oxygen Sensor 16287 (Fits: Audi S4)
Brand New: MotorKing$36.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $39.42Free shippingPCV Oil Separator Valve Fit For Audi A6 quattro A7 A8 Q7 (Fits: Audi S4)
New (Other)$95.95Free shipping3 watching2018-2023 AUDI S4 S5 - FRONT LEFT (DRIVER SIDE) EXHAUST MUFFLER PIPE OEM (Fits: Audi S4)
Pre-Owned: Audi$174.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $249.88or Best Offer$99.00 shipping2010-2016 AUDI A4 S4 B8 3.0L FRONT & REAR O2 OXYGEN LAMBDA PROBE SENSOR SET
Pre-Owned: Audi$48.37Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $56.24or Best OfferFree shipping234-4874 O2 Oxygen Sensor for VW Beetle Phaeton Passat Jetta Golf Audi A4 S4 A6 (Fits: Audi S4)
Brand New$15.45Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMagnaFlow 5411275-GD for 2009 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$677.00Free shippingMagnaFlow 444005-HE for 2001 Audi S4 (Fits: Audi S4)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$371.00Free shipping