Exhaust & Emission Systems for 2001 Audi A4
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2001
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7,940 Results
Catalytic Converter for Audi A4 2001 2002 2003 2004 Turbo 1.8L L4 GAS DOHC (Fits: More than one vehicle)
Brand New$122.08Was: $128.50or Best OfferFree shippingCatalytic Converter Fits 1998-2001 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2001 Audi A4)
USC PN# 514019-AS - Fits Front - SHIPS FREE!!Brand New$140.25Was: $165.00Free shippingCatalytic Converter Fits 1998-2001 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2001 Audi A4)
USC PN# 514019-BR - Fits Front - SHIPS FREE!!Brand New$140.25Was: $165.00Free shippingCatalytic Converter for Audi A4 2001 2002 2003 2004 Turbo 1.8L L4 GAS DOHC (Fits: More than one vehicle)
Brand New$102.50Was: $138.50or Best OfferFree shipping2x Air Fuel Ratio Oxygen Sensor Up+Down fit 2001-2005 Audi A4 TT A4 Quattro 1.8L (Fits: More than one vehicle)
Brand New$45.69Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 1 left!1x Secondary Air Injection Pump For 2000-2004 Audi A4 06A959253B (Fits: More than one vehicle)
Brand New$37.59Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFits 1997 To 2001 Audi A4 Quattro 1.8L V4 Direct Fit Flex Pipe ( FREE GASKETS ) (Fits: 2001 Audi A4 Quattro)
Brand New$60.00or Best Offer$15.00 shippingOnly 3 left1996-2001 AUDI A4 - EGR / Combi Valve Adapter / Bracket 078131166 (Fits: More than one vehicle)
Pre-Owned: Audi$11.99Free shippingBOSCH Vapor Canister Purge Valve Emission 0280142353 For AUDI A4 A6 TT VW Golf (Fits: More than one vehicle)
Brand New: Bosch$23.85Was: $26.50or Best OfferFree shippingOnly 1 left!Catalytic Converter W/Gaskets FOR Audi A4 Quattro VW Passat 1.8L L4 Turbo Only (Fits: More than one vehicle)
Brand New$61.89or Best OfferFree shipping74 soldEGR / COMBI VALVE - AUDI A4 A6 A8 ALLROAD S4 VW PASSAT TOUAREG - 078131102L (Fits: More than one vehicle)
Pre-Owned: Audi$19.99Free shippingTurbo Manifold fits 1997-2005 Audi A4/A4 Quattro Base Sedan 4D 1.8L I4 (Fits: More than one vehicle)
Brand New: EMUSA$99.99Free shipping36 soldCatalytic Converter for Audi A4 2001-2004 Turbo 1.8L L4 GAS DOHC (Fits: More than one vehicle)
Brand New$100.22Was: $105.50or Best OfferFree shippingCatalytic Converter Fits 2001 Audi A4 Quattro Confort Turbo 1.8L L4 GAS DOHC (Fits: 2001 Audi A4 Quattro)
USC PN# 514019-CG - Fits Front - SHIPS FREE!!Brand New$140.25Was: $165.00Free shippingCatalytic Converter Fits 2001 Audi A4 Quattro Confort Turbo 1.8L L4 GAS DOHC (Fits: 2001 Audi A4 Quattro)
USC PN# 514019-BE - Fits Front - SHIPS FREE!!Brand New$140.25Was: $165.00Free shippingSECONDARY AIR INJECTION SMOG PUMP AUDI A4 A6 A8 Q7 TT VW BEETLE CABRIO GOLF OEM (Fits: More than one vehicle)
Pre-Owned: Audi$31.99$11.30 shippingAir Smog Pump Audi A4 A6 A8 Touareg VW Passat Jetta GTI Beetle - 06A 959 253 B (Fits: More than one vehicle)
Pre-Owned: Volkswagen$39.99Fits 1997 1998 1999 2000 2001 Audi A4 Quattro 1.8L V4 Front Flex Pipe Direct Fit (Fits: 2001 Audi A4 Quattro)
Brand New: 1$70.00or Best Offer$15.00 shippingOnly 3 leftExhaust Pressure Sensor Fits AUDI A3 A4 SEAT SKODA VW Passat 1.2-3.0L TDI 2001-
Brand New: Vemo$30.95Free shippingAUDI V/W A4 A6 (1999-2001) Secondary Air Injection Pipe - Pump to Valve VAICO (Fits: More than one vehicle)
Brand New: Vaico$64.75Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOEM Vapor Canister Purge Valve Emission 6QE906517A For VW GOLF AUDI A4 S4 (Fits: More than one vehicle)
Brand New: OEM$26.40Was: $29.33or Best OfferFree shippingOnly 1 left!Secondary Elbow Air Pump Hose Connect Pipe For Audi A4 VW Passat 1.8L 058133785B (Fits: More than one vehicle)
Brand New$9.99or Best OfferFree shippingSecondary Air Injection Smog Pump For Audi A4 A6 A8 Quattro Volkswagen Passat (Fits: More than one vehicle)
Brand New$42.09Free shippingSecondary Air Injection Pump Fits Audi A4 A6 A8 Q7 VW Jetta Golf Passat Beetle (Fits: More than one vehicle)
Brand New: TOPAZ$42.64Was: $44.88or Best OfferFree shippingCatalytic Converter For 1998-2005 Volkswagen Passat 1997-2006 Audi A4 1.8L FWD (Fits: More than one vehicle)
Federal-EPA or 46-State LegalBrand New: EvanFischer$180.20Was: $218.98Free shippingFront Right Catalytic Converter for 2001 Audi A4 2.8L V6 GAS DOHC
MagnaFlow Part No. 444204-MK FREE SHIPPING!!!Brand New: MagnaFlow$406.60Was: $428.00Free shippingSuperior For 1997-2006 Audi A4 Volkswagen Passat 1.8L Catalytic Converter EPA (Fits: More than one vehicle)
Brand New$99.99or Best OfferFree shippingCatalytic Converter for 2000 2001 Audi A4 Quattro 2.8L V6 GAS DOHC (Fits: 2001 Audi A4 Quattro)
87489-AA | Made in Canada, 5YR Warranty & FREE ShippingBrand New$290.09Free shippingTank Ventilation Valve Fits for AUDI A4 Quattro 2001-2007 3.0L V6 0280142345 (Fits: More than one vehicle)
Brand New: Unbranded$17.09Was: $17.99or Best OfferFree shipping1999-2001 Audi A4 Exhaust Heat Shield 99-01 (Fits: 2001 Audi A4)
Pre-Owned: Audi$18.75Was: $25.00or Best Offer2001 2002 2003 2004 Audi A4 VW 1.8L Turbo OEM EGR Valve Air Pump 06B131817E
Pre-Owned: OEM$45.00Free shipping3 watching1997 1998 1999 2000 2001 Audi A4 Quattro 1.8L Flex Pipe (Fits: 2001 Audi A4 Quattro)
Brand New$95.00or Best OfferFree shippingFits 1997 1998 1999 2000 2001 Audi A4 Quattro 1.8L V4 Front Flex Pipe Direct Fit
Pre-Owned: 1$50.00or Best Offer$37.00 shippingFits 1997 1998 1999 2000 2001 Audi A4 Quattro 1.8L V4 Front Flex Pipe Direct Fit (Fits: 2001 Audi A4 Quattro)
Brand New: 1$60.00or Best Offer$15.00 shippingOnly 3 leftFront Left Catalytic Converter for 2001 Audi A4 2.8L V6 GAS DOHC
MagnaFlow Part No. 444204-MJ FREE SHIPPING!!!Brand New: MagnaFlow$406.60Was: $428.00Free shipping1999-2001 Audi A4 Quattro 1.8L ATW AWM Engine Fr CH# 8DX200001 Middle Muffler (Fits: 2001 Audi A4 Quattro)
Brand New: Mac Tools$289.00Top Rated Plus- Sellers with highest buyer ratings
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New ListingLambda Oxygen Sensor O2 For AUDI A4 A6 Allroad TT 021906262C New (Fits: More than one vehicle)
Brand New$19.98or Best OfferFree shippingSecondary Air Injection Pump Fit For AUDI A4 A6 A8 Q7 VW Jetta Beetle Passat (Fits: More than one vehicle)
Brand New$41.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingOnly 3 left1996-2013 AUDI A4 - LEAK Detection PUMP Angled HOSE 026133784G (Fits: More than one vehicle)
Pre-Owned: Audi$16.99Free shipping860-931 BRExhaust Down Pipe Front for Audi A4 Quattro 1997-2001 (Fits: 2001 Audi A4 Quattro)
Brand New: BRExhaust$139.46Free shippingSecondary Air Injection Pump Fits For 1999-2012 Audi A4 A6 A8 Q7 TT 06A959253A (Fits: More than one vehicle)
Brand New$44.99$4.99 shippingNEW SMOG AIR PUMP SECONDARY AIR PUMP 06A959253B FOR AUDI A4 A6 A8 Q7 VW Beetle (Fits: More than one vehicle)
US FREE SHIPPING & ONE YEAR WARRANTYBrand New: New Generation$42.99or Best OfferFree shippingValeo Vapor Canister Purge Valve OE# 1C0906517A For VW GOLF AUDI A4 TT 1.8T 2.0T (Fits: More than one vehicle)
Brand New: Unbranded$15.19Was: $15.99or Best OfferFree shippingEngine Crankcase Breather Hose For Volkswagen Golf, Jetta,Passat,Beetle, Audi A4 (Fits: More than one vehicle)
Brand New$29.00or Best OfferCar Rear Exhaust Pipe Tail Muffler Tip Auto Accessories Replace Kit Blue OXILAM (Fits: More than one vehicle)
Brand New$19.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferVapor Canister Purge Valve For VW Jetta GOlf Audi A4 A6 A8 1C0906517A 0280142353 (Fits: More than one vehicle)
Brand New: Unbranded$15.99Free shippingAudi A4 A6 TT Volkswagen Golf GTI Jetta GLI Passat Air Injection Pump
Pre-Owned: Audi$39.99Top Rated Plus- Sellers with highest buyer ratings
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Free shippingFits: 1997 To 2001 Audi A4 Quattro 1.8L V4 Direct Fit Flex Pipe ( FREE GASKETS ) (Fits: 2001 Audi A4)
Brand New$80.00$15.00 shippingOnly 2 leftSecondary Air Injection Pump Connector Hose Set For VW Passat Audi A4 A4 Quattro (Fits: More than one vehicle)
Brand New: Unbranded$41.72Top Rated Plus- Sellers with highest buyer ratings
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Was: $46.35Free shipping2001 AUDI A4 VACUUM VALVE SOLENOID PRESSURE CONVERTER FUEL GAS CONTROL OEM (Fits: More than one vehicle)
Pre-Owned: Audi$18.56Was: $64.00Free shippingNew Canister Purge Solenoid/Purge Valve For 2000 2001-2006 Audi A4 TT Quattro (Fits: More than one vehicle)
Brand New: Unbranded(1)1 product ratings - New Canister Purge Solenoid/Purge Valve For 2000 2001-2006 Audi A4 TT Quattro$10.40Top Rated Plus- Sellers with highest buyer ratings
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Free shippingEP014 For Audi A4 A6 A8 Q7 TT VW Beetle Auxiliary Secondary Air Injection Pump (Fits: More than one vehicle)
Brand New: King$58.30Free shippingCatalytic Converter for 2001 Audi A4 Quattro (Fits: 2001 Audi A4 Quattro)
MagnaFlow 51235-KO Catalytic ConverterBrand New: MagnaFlow$197.00Magnaflow Catalytic Converter for 2000-2001 Audi A4 (Fits: 2001 Audi A4)
MagnaFlow 51235-HX Catalytic ConverterBrand New: MagnaFlow$197.00