Catalytic Converters for 2004 Buick Regal
Find parts that fit
We need more information about your vehicle to confirm fit.
2004
Buick
Regal
SPONSOREDSPONSOREDSPONSOREDSPONSORED
353 Results
CATALYTIC CONVERTER 1997-2004 BUICK REGAL 3.8L (Fits: 2004 Buick Regal)
Brand New$78.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping34 soldSuperior For 1997-2004 Buick Regal/Pontiac Grand Prix 3.8L Catalytic Converter (Fits: 2004 Buick Regal)
Brand New$85.99or Best OfferFree shipping1997-2004 BUICK Regal 3.8L Direct Fit Catalytic Converter with Gaskets (Fits: 2004 Buick Regal)
Brand New$143.96Was: $159.95$19.95 shippingFor 2000-2005 Chevy Impala Monte 1997-2004 Buick Regal 3.8L Catalytic Converter (Fits: 2004 Buick Regal)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$93.29Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingBUICK Regal 3.8L 1997-2004 Direct Fit Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Exhaust Distribution$155.95$17.95 shippingCatalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$108.95Was: $115.90or Best OfferFree shipping10 watching2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT FRONT CATALYTIC CONVERTER
Brand New$116.18Free shipping3 watchingCatalytic Converter for 2000-2005 Chevy Impala Monte 97-04 Regal 3.8L Direct-Fit (Fits: 2004 Buick Regal)
Brand New: Unbranded$74.35Trending at $75.25eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shipping1997 1998 1999 2000 2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT CONVERTER
NOT FOR CARB COMPLAINT VEHICLESBrand New$119.00Free shipping14 soldCatalytic Converter fits 2000-2005 Chevy Impala Monte 97-04 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$95.69Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFITS: 1997-2004 BUICK REGAL 3.8L Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Quality$143.99Free shippingOnly 1 left!Fit1997 1998 1999 2000 01 02 03 2004 Buick Regal 3.8L V6 Catalytic Convertr (Fits: 2004 Buick Regal)
we ship the same day you will get it within 3 to 4 daysBrand New: All Star$120.00Was: $150.00or Best OfferFree shipping15 watchingFits 1997-2004 Buick Regal Direct-Fit Catalytic Converter 23405 Magnaflow (Fits: 2004 Buick Regal)
Brand New: MagnaFlow$391.00$36.00 shippingNew Catalytic Converter For 2000-2005 Chevy Impala Monte Carlo Center Assembly (Fits: 2004 Buick Regal)
Federal-EPA or 46-State LegalBrand New: EvanFischer$215.42Free shippingMagnaFlow 23405-BB for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$391.00Free shippingMagnaFlow 51396-BB for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$411.00Free shippingFITS: 1997-2004 Buick Regal 3.8L DIRECT-FIT CATALYTIC CONVERTER (Fits: 2004 Buick Regal)
Brand New$145.25Free shippingCatalytic Converter for Chevy Impala Monte Carlo Buick Regal Olds Pontiac 3.8L (Fits: 2004 Buick Regal)
✅EPA COMPLIANT OBDII vehicles ✅Not ship to CA/NY/CO/MEBrand New: Unbranded$156.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping1997 1998 1999 2001 2002 2003 2004 Buick Regal 3.8L Catalytic Converter 54627 (Fits: 2004 Buick Regal)
Brand New$146.00Free shipping99 soldNew Catalytic Converter For 1997-2004 Regal 3.8L 2000-2005 Chevy Impala Monte (Fits: 2004 Buick Regal)
Brand New: Unbranded$74.59or Best OfferFree shippingDirect-Fit Catalytic Converter for 2000-2005 Chevy Impala Monte 97-04 Regal 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$74.96or Best OfferFree shippingBuick Regal 3.8L Front Pipe Catalytic Converter 1997-2004 Heavy Duty OBDII (Fits: 2004 Buick Regal)
12H41412Brand New$133.13Free shippingEPA Catalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Regal 3.8L (Fits: 2004 Buick Regal)
Brand New$80.09Was: $88.99or Best OfferFree shipping13 watchingCatalytic Converter Fits: 2001-2004 Buick Regal
MADE IN CANADA // FREE SHIPPING // PN: 54627-ABBrand New$120.00Was: $160.00Free shippingFor Buick Regal & VW Golf Magnaflow Weld-In 49-State Catalytic Converter (Fits: 2004 Buick Regal)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: MagnaFlow$202.00Was: $212.62Free shippingDirect-Fit Catalytic Converter for 2000-2005 Chevy Impala Monte 97-04 Regal 3.8L (Fits: 2004 Buick Regal)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$76.47Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $95.59or Best Offer$9.99 shipping35 sold1997 1998 1999 2000 2001 2002 2003 2004 Buick Regal 3.8L V6 Catalytic Converter (Fits: 2004 Buick Regal)
Brand New$251.00Free shippingCatalytic Converter for 98-99 Oldsmobile Intrigue 97-03 Pontiac Grand Prix 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$86.95Was: $92.50or Best OfferFree shippingCatalytic Converter for 98-99 Oldsmobile Intrigue 97-03 Pontiac Grand Prix 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$83.19Was: $88.50or Best OfferFree shippingEPA Catalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Regal 3.8L (Fits: 2004 Buick Regal)
Brand New$87.88Was: $92.50or Best OfferFree shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
99176-IC FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$353.77Free shippingCatalytic Converter for 2004 Buick Regal (Fits: 2004 Buick Regal)
50321-BQ FREE SHIPPING!!! !MULITPLE LOCATIONS!Brand New: Eastern Catalytic$353.40Free shippingMagnaFlow 5461206-GJ for 2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$1,137.00Free shippingCatalytic Converter Fits: 2001-2004 Buick Regal
MADE IN CANADA // FREE SHIPPING // PN: 54627 /41412-ABBrand New$120.00Was: $160.00Free shipping1997-2004 BUICK REGAL 3.8L ENG FRONT EXHAUST FLEX PIPE WITH CATALYTIC CONVERTER (Fits: 2004 Buick Regal)
Brand New$187.00Was: $220.00$35.00 shippingDirect-Fit Catalytic Converter For 2000-2005 Chevrolet Impala 3.8L OBD (Fits: 2004 Buick Regal)
Brand New$83.24Was: $89.50or Best OfferFree shipping8 watching642583 AP Exhaust Catalytic Converter for Chevy Olds Chevrolet Impala Grand Prix (Fits: 2004 Buick Regal)
EPA Approved Catalyst 5-Year/50k-Mile Limited WarrantyBrand New: AP Exhaust$314.06Free shipping1997-2004 Buick Regal 3.8L Exhaust NEW Magnaflow Direct-Fit Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: MagnaFlow$391.00or Best OfferFree shippingCatalytic Converter Fits 2001-2004 Buick Regal
for 2506R-ZM |BUY FROM THE BEST!!!Brand New: CATCO$180.68Free shippingDavico Center Catalytic Converter for 1997-2004 Buick Regal - Exhaust mp (Fits: 2004 Buick Regal)
The #1 Seller of Genuine Davico Parts on eBayBrand New: Davico Mfg$348.69Free shippingFor Buick Regal Ford Mustang MagnaFlow Universal CARB CA Catalytic Converter DAC (Fits: 2004 Buick Regal)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: MagnaFlow$1,137.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $1,201.17Free shippingCatalytic Converter for Chevrolet Impala Monte Carlo Buick Regal Oldsmobile 3.8L (Fits: 2004 Buick Regal)
🔥Not ship to CA/NY/CO/ME🔥EPA COMPLIANT OBDII vehiclesBrand New: Unbranded$168.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic for 97-04 Buick| 00-05 Chevrolet| 98-99 Oldsmobile| 97-03 Pontiac 3.8L (Fits: 2004 Buick Regal)
Brand New: Marathon$123.18Was: $133.18Free shippingEPA Approved-Catalytic Flex Pipe fits: 1997-2005 Buick Chevy Olds Pontiac 3.8L (Fits: 2004 Buick Regal)
Northeastern UPSW Exhaust - 1-Year WarrantyBrand New$210.74Free shippingOnly 1 left!54627 Walker Catalytic Converter for Chevy Olds Chevrolet Impala Grand Prix (Fits: 2004 Buick Regal)
EPA Approved Catalyst 5-Year/50k-Mile Limited WarrantyBrand New: Walker$343.77Free shippingMagnaFlow Catalytic Converter - Fits: 1997-2004 Buick Regal, 2000-2005 Chevrolet (Fits: 2004 Buick Regal)
Part # 23405 | FREE SHIPPING | 30 DAY RETURNSBrand New: MagnaFlow$521.00Free shipping23405 Catalytic Converter Fits: 1997-2004 Buick Regal, 2000-2005 Chevrolet Impal (Fits: 2004 Buick Regal)
MagnaFlow PN 23405 | Comes from Multiple LocationsBrand New: MagnaFlow$391.00Free shippingFor Buick Regal Magnaflow Direct-Fit HM 49-State Catalytic Converter (Fits: 2004 Buick Regal)
Guaranteed Correct Part, Highest Quality, Best WarrantyBrand New: MagnaFlow$391.00Was: $412.91Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
Eastern Catalytic 99176-FY FREE SHIPPING!Brand New: Eastern Catalytic$314.45Free shippingCatalytic Converter for 2004 Buick Regal (Fits: 2004 Buick Regal)
Eastern Catalytic 50321-BF FREE SHIPPING!Brand New: Eastern Catalytic$314.13Free shippingEPA Catalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Regal 3.8L (Fits: 2004 Buick Regal)
Not for Vehicles that registered in CA,NY,CO & MEBrand New$114.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $127.00or Best OfferFree shipping15 watchingMagnaFlow 51306 OEM Grade Universal Catalytic Converter - 2.50in. (Fits: 2004 Buick Regal)
Fits: 2001-2003 Audi S8, 2001-2005 Buick Century, 2000-Brand New: MagnaFlow$202.00Estimated delivery dateEst. delivery Fri, Jun 7or Best Offer608416-BBU Catalytic Converter Fits 2002-2004 Buick Regal
AP Exhaust Part No. 608416-BBU FREE SHIPPING!Brand New: AP Exhaust$152.51Free shippingCatalytic Converter Fits 2001-2004 Buick Regal
for 2576R-SG |BUY FROM THE BEST!!!Brand New: CATCO$222.84Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
AP Exhaust # 642583-BR Multiple LocationsBrand New: AP Exhaust$336.06Free shipping1997-2004 Buick Regal 3.8L Magnaflow Direct-Fit Catalytic Converter Exhaust NEW (Fits: 2004 Buick Regal)
Brand New: MagnaFlow$411.00or Best OfferFree shippingFor 2000-2005 Chevy Impala Monte 1997-2004 Regal 3.8L New Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Unbranded$75.55Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingMagnaFlow 4561396-BY for 2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$1,202.00Free shipping