Catalytic Converters for 2004 Audi A4
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
Audi
A4
SPONSOREDSPONSOREDSPONSOREDSPONSORED
All
Auction
Buy It Now
1,040 Results
Catalytic Converter Fits 2002-2004 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EL - Fits N/A - SHIPS FREE!!Brand New: US Convertors$165.00Free shipping2002-2004 AUDI A4 Quattro 3.0L Catalytic Converter Auto Trans. 2 PIECES PAIR (Fits: 2004 Audi A4 Quattro)
Brand New$248.36Was: $275.95$19.95 shipping13 watchingCatalytic Converter Fits 2001-2004 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-AH - Fits Center - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2003-2004 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EN - Fits Center - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic 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 soldCatalytic Converter For 1997-2006 Volkswagen Passat/Audi A4/Audi A4 QUATTRO 1.8L (Fits: More than one vehicle)
Brand New$88.99or Best OfferFree shipping2002 TO 2004 Audi A4 BANK1 & BANK2 Catalytic Converters 3.0L Quattro AUTOMATIC (Fits: 2004 Audi A4)
21-123/122F18Brand New$262.75$38.00 shipping31 watchingCatalytic 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 for Audi A4 2001 2002 2003 2004 Turbo 1.8L L4 GAS DOHC (Fits: More than one vehicle)
Brand New$130.19Was: $138.50or Best OfferFree shippingCatalytic Converter Fits 2002-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DG - Fits Center - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingAudi A4 3.0L 4WD Catalytic Converter 2002 2003 2004 Driver Side Manual Trans (Fits: 2004 Audi A4 Quattro)
INCLUDES FRONT GASKET 12H21-120Brand New$179.16Free shipping2001-2005 AUDI A4 EXHAUST DOWNPIPE BM90954H OEM (Fits: 2004 Audi A4)
Pre-Owned: Audi$365.88Free shippingCatalytic Converter Fits 2001-2004 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EC - Fits N/A - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2002-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DH - Fits N/A - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2001-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DD - Fits N/A - SHIPS FREE!!Brand New: US Convertors$165.00Free shipping2002-2005 Audi A4 Quattro 3.0L Catalytic Converter Manual Trans. 2 PIECES PAIR (Fits: 2004 Audi A4 Quattro)
Brand New$251.95Was: $279.95$19.95 shipping14 soldNew Catalytic Converter w/ Gasket For 97-06 Audi A4 98-05 Volkswagen Passat 1.8T (Fits: More than one vehicle)
Brand New$61.96Estimated delivery dateEst. delivery Thu, Jun 6or Best OfferSuperior For 1997-2006 Audi A4 Volkswagen Passat 1.8L Catalytic Converter EPA (Fits: More than one vehicle)
Brand New$99.99or Best OfferFree shippingExhaust Manifold Catalytic Converter W/ Gaskets For Audi A4 VW Passat L4 1.8L (Fits: More than one vehicle)
Brand New$61.89or Best OfferFree shippingCatalytic Converter Manifold FOR 1998-2005 VW Passat 1997-2006 Audi A4 1.8T (Fits: More than one vehicle)
Brand New$61.95Free shippingExhaust Manifold Catalytic Converter W/ Gaskets For Audi A4 VW Passat 1.8L (Fits: More than one vehicle)
Brand New$61.89or Best OfferFree shippingFront Exhaust Manifold w/ Gasket For VW Volkswagen Passat Audi A4 Quattro 16087 (Fits: More than one vehicle)
Brand New$61.97Free shippingCatalytic Converter for Audi A4 2001 2002 2003 2004 Turbo 1.8L L4 GAS DOHC (Fits: More than one vehicle)
Brand New$120.79Was: $128.50or Best OfferFree shippingAudi A4 3.0L 4WD Catalytic Converter 2002 TO 2004 Passenger side 12H21-123
Automatic transmission ONLYBrand New$148.34Free shippingAudi A4 3.0L 4WD Catalytic Converter 2002 2003 2004 M/T Passenger side 10H21-121
Brand New$168.90Free shipping2002-2005 Audi A4 Quattro 3.0L Catalytic Converter Manual Trans. Driver Side (Fits: 2004 Audi A4 Quattro)
Brand New$134.96Was: $149.95$19.95 shippingCatalytic Converter Fits 2003-2004 Audi A4 Cabriolet 3.0L V6 GAS DOHC (Fits: 2004 Audi A4)
for 2578R-BK |BUY FROM THE BEST!!! CabrioletBrand New: CATCO$210.20Free shippingFront Exhaust Catalytic Converter For Audi A4 Quattro VW Passat 16087 (Fits: More than one vehicle)
Brand New$61.90or Best OfferFree shippingCatalytic Converter Fits 2004 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EO - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2001-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-AB - Fits Center - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2003-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DI - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2001-2004 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DC - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingFront Catalytic Converter Set For Audi A4 Quattro VW Passat L4 1.8L turbo engine (Fits: More than one vehicle)
Brand New$61.89or Best OfferFree shippingExhaust Manifold For Audi A4 Quattro VW Passat 1.8L 16087 Front Side & Gasket (Fits: More than one vehicle)
Brand New$61.88Free shipping2002-2004 Audi A4 & A4 Quattro Sedan & Wagon 3.0L AVK P/S Catalytic Converter (Fits: More than one vehicle)
Brand New: Mac Tools$595.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
2002-2004 AUDI A4 Quattro 3.0L Catalytic Converter Auto Trans. Passenger Side (Fits: 2004 Audi A4 Quattro)
Brand New$134.94Was: $149.93$19.95 shippingCatalytic Converter W/Gaskets FOR 1997-2006 Audi A4 1998-2005 VW Passat 1.8T (Fits: More than one vehicle)
Brand New$61.96or Best OfferFree shipping24 watchingCatalytic Converter Fits 2002-2005 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EM - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2003-2005 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EF - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingFITS: 2001-2002-2003-2004-2005-2006 Audi A4 1.8L Turbo Catalytic Converter (Fits: 2004 Audi A4)
Brand New: Globe$112.30Was: $140.38Free shippingKat catalyst manifold trouser tube li. + re. for Audi A4 8E B6 2.4 AMM BDV convertible (Fits: 2004 Audi A4)
Brand New$539.86$195.40 shippingOnly 2 leftCatalytic Converter for 2002-2004 Audi A4 Quattro 3.0L V6 GAS DOHC (Fits: 2004 Audi A4 Quattro)
5 YEAR WARRANTY **Message for wholesale pricing**Brand New: Schultz$210.63Free shippingCatalytic Converter Audi A4 A4Quattro 1997 1998 1999 2000 2001 2002 2003 2004 05 (Fits: More than one vehicle)
Brand New$246.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
PE49427 FRONT EXHAUST PIPE (FLEX PIPE) FIT 2002-2004 AUDI A4 QUATTRO 1.8L M/T (Fits: 2004 Audi A4 Quattro)
Brand New$120.00Free shipping13 soldCatalytic Converter for 2002-2004 Audi A4 Quattro 3.0L V6 GAS DOHC (Fits: 2004 Audi A4 Quattro)
5 YEAR WARRANTY **Message for wholesale pricing**Brand New: Schultz$210.63Free shippingCatalytic Converter W/Gaskets Fit 1997-2006 Audi A4 1998-2005 VW Passat 1.8T (Fits: More than one vehicle)
Brand New$61.89or Best OfferFree shippingFor 98-06 VW Passat/Audi A4 1.8L Turbo Engine Catalytic Converter Exhaust Pipe (Fits: 2004 Audi A4)
Brand New: PM$94.89Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingAudi A4 Quattro 1.8L V4 Catalytic Converter 1997-98-1999-2000-001-2002-03-04-05 (Fits: More than one vehicle)
we ship the same day you will get it within 3 to 4 daysBrand New: All Star$97.50Was: $130.00Free shipping23 watching1997-2005 AUDI A4 QUATTRO 1.8L Direct Fit Catalytic Converter with Gaskets (Fits: More than one vehicle)
Brand New$89.93Was: $99.92$19.95 shippingFront Exhaust Pipe Catalytic Converter Left & Right for Audi A4 Quattro 3.0 (Fits: 2004 Audi A4 Quattro)
Brand New$256.87Free shipping12 watchingFront Exhaust Pipes Catalytic Converter Pair LH & RH for Audi A4 Quattro 3.0 (Fits: 2004 Audi A4 Quattro)
Order by Noon EST and this part ships today!Brand New: Cateran$472.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $757.95Free shippingOnly 2 leftFOR 98-05 VW PASSAT AUDI A4 1.8L TURBO ENGINE CATALYTIC CONVERTER EXHAUST PIPE (Fits: 2004 Audi A4)
EPA OBD-II Approved, Stainless Steel, Durable CatalystBrand New: Speed Daddy$86.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $124.83Free shipping112 soldMagnaFlow 99355HM-SO Catalytic Converter for 2002-2004 Audi A4
Catalytic Converter for 2002-2004 A4 3.0L V6 GAS DOHCBrand New: MagnaFlow$188.00Catalyst cat left + right for Audi A4 8E B6 Quattro 3.0 ASN AVK 09/01-12/04 (Fits: 2004 Audi A4)
Brand New$692.71$195.40 shippingOnly 1 left!Catalytic 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$176.62Was: $218.98Free shipping16 watchingExhaust Manifold Catalytic Converter For Audi A4 Quattro VW Passat L4 1.8L 16087 (Fits: More than one vehicle)
Brand New: MOSTPLUS$61.99Free shipping8 watching1998 1999 2000 2001 2002 2003 2004 2005 Audi A4 Cataltic Converter 1.8T OBDII
Brand New: Western$177.48$38.99 shippingCatalytic Converter Fits 2003-2005 Audi A4 Quattro Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4 Quattro)
USC PN# 514019-EG - Fits N/A - SHIPS FREE!!Brand New: US Convertors$165.00Free shippingCatalytic Converter Fits 2002-2005 Audi A4 Turbo 1.8L L4 GAS DOHC (Fits: 2004 Audi A4)
USC PN# 514019-DF - Fits - SHIPS FREE!!Brand New: US Convertors$165.00Free shipping