Exhaust & Emission Systems for 2004 Buick Regal
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7,760 Results
Catalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$92.50Was: $115.90or Best OfferFree shipping11 watchingCatalytic Converter for 1997-2004 Buick Regal & Pontiac Grand Prix 3.8L (Fits: 2004 Buick Regal)
Brand New$89.00or Best Offer$8.00 shipping5 watchingCat back Exhaust System Kit compatible with : 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$214.748 watchingCATALYTIC CONVERTER 1997-2004 BUICK REGAL 3.8L (Fits: 2004 Buick Regal)
Brand New$58.00Top Rated Plus- Sellers with highest buyer ratings
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Free shipping34 soldDirect Fit Rear Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$89.74Stainless Steel Exhaust Muffler fits: 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$89.741997-2004 Buick Regal Dual exhaust cut outs (Fits: 2004 Buick Regal)
Brand New: Buick$375.00or Best Offer$15.70 shippingDirect Fit Stainless Steel Rear Muffler fits: 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$86.74Free shippingVapor Canister Purge Solenoid Valve EVAP For 2000-2005 Buick Lesabre 12569751 (Fits: 2004 Buick Regal)
Brand New: AUXITO$14.24Top Rated Plus- Sellers with highest buyer ratings
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Was: $14.99or Best OfferNew EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New: OEM$49.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingDirect Fit Stainless Rear Muffler fits: 1997 - 2004 Buick Regal 3.8L
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$89.74Only 1 left!Intermediate Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$159.74Canister Solenoid Purge Valve 12569751 For 1997-2005 Chevrolet Buick 12569751 (Fits: 2004 Buick Regal)
Brand New$14.24Top Rated Plus- Sellers with highest buyer ratings
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Was: $14.99or Best OfferFree shippingCatalytic Converter Fits 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
USC PN# 136011-CL - Fits Front - SHIPS FREE!!Brand New$210.38Was: $247.50Free shippingCatalytic Converter Fits 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
USC PN# 136011-CZ - Fits Front - SHIPS FREE!!Brand New$210.38Was: $247.50Free shippingBRExhaust 1997-2004 Buick Regal 3.8L Direct-Fit Replacement Exhaust System
Brand New: BRExhaust$352.00Free shippingResonator Intermediate Exhaust Muffler system fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$214.74Stainless Steel Exhaust Resonator Pipe fits: 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New: Eastern$74.74Black Cold Air Intake Filter Alumimum Induction Kit Hose System For Buick Regal (Fits: 2004 Buick Regal)
Brand New$59.11Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree 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
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or Best OfferFits 1997-2004 Buick Regal 3.8L Resonator & Muffler Exhaust System (Fits: 2004 Buick Regal)
Brand New: Mac Tools$367.00Top Rated Plus- Sellers with highest buyer ratings
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BUICK Regal 3.8L 1997-2004 Direct Fit Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Exhaust Distribution$155.95$17.95 shipping2 Oxygen Sensor Up& Down for Chevy Pontiac Grand Prix Buick 234-4651 234-4646 V6 (Fits: 2004 Buick Regal)
Brand New$23.44Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEvaporator Emission Canister Solenoid Valve for Chevrolet GMC Buick Olds Pontiac (Fits: 2004 Buick Regal)
Brand New$21.99or Best OfferFree shippingDorman 911-300 Vapor Canister fits 2005 Buick Century (Fits: 2004 Buick Regal)
Brand New$118.53Top Rated Plus- Sellers with highest buyer ratings
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FITS: 1997-2004 BUICK REGAL 3.8L Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Quality$143.99Free shippingOnly 1 left!Flange Flex Exhaust Repair Pipe Coupling for Regal Impala Lumina Monte Carlo (Fits: 2004 Buick Regal)
Brand New: Bear$27.15Top Rated Plus- Sellers with highest buyer ratings
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Free shipping338 sold1997-2004 BUICK Regal 3.8L Direct Fit Catalytic Converter with Gaskets (Fits: 2004 Buick Regal)
Brand New$143.96Was: $159.95$19.95 shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
US Convertors PN# 136011-CL FREE SHIPPING/EPA CompliantBrand New$198.00Was: $247.50Free shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
US Convertors PN# 136011-CZ FREE SHIPPING/EPA CompliantBrand New$198.00Was: $247.50Free shippingFits 1997-2004 Buick Regal Direct-Fit Catalytic Converter 23405 Magnaflow (Fits: 2004 Buick Regal)
Brand New: MagnaFlow$391.00$36.00 shippingCat back Exhaust System w/ Hangers + Bolts compatible with : 2003-04 Buick Regal (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$219.74New EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New: OEM$49.99or Best OfferFree shippingFront Exhaust Manifold Dorman For 1996-2004 Buick Regal 1997 1998 1999 2000 2001 (Fits: 2004 Buick Regal)
Brand New: Dorman$99.50Top Rated Plus- Sellers with highest buyer ratings
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Fits 1996-2004 Buick Regal Exhaust Manifold Front Dorman 227UI69 1997 1998 1999 (Fits: 2004 Buick Regal)
Brand New: Dorman$96.82Top Rated Plus- Sellers with highest buyer ratings
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1997 1998 1999 2000 2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT CONVERTER
NOT FOR CARB COMPLAINT VEHICLESBrand New$123.00Free shipping14 soldStainless Steel Exhaust Intermediate Pipe fits: 03-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$59.74New Catalytic Converter For 2000-2005 Chevy Impala Monte Carlo Center Assembly (Fits: 2004 Buick Regal)
Federal-EPA or 46-State LegalBrand New: EvanFischer$210.18Free shippingMagnaFlow 23405-BB for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$391.00Free shipping2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT FRONT CATALYTIC CONVERTER
Brand New$121.18Free shipping3 watchingStainless Steel Pipe fits: 2003-2004 Buick Regal 3.8L
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$64.74New EGR Valve With Gasket fit Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New$49.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingNew ListingAP Exhaust Exhaust Muffler for 1997-2004 Buick Regal 700338 (Fits: 2004 Buick Regal)
Message us your OE part number and we will verify matchBrand New: AP Exhaust$105.24Fel-Pro Exhaust Pipe Flange Gasket for 1997-2004 Buick Regal 3.8L V6 Gaskets pl (Fits: 2004 Buick Regal)
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$12.77Was: $25.49Exhaust Intermediate Pipe compatible with : 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$64.74Exhaust Muffler-FI AP Exhaust 700338 fits 2003 Buick Regal (Fits: 2004 Buick Regal)
Brand New: AP Exhaust$89.23Top Rated Plus- Sellers with highest buyer ratings
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EGR Valve Exhaust Gas Recirculation NEW for Buick Chevy Olds Pontiac 3.4L 3.8L
Order by Noon EST and this part ships today!Brand New: AM Autoparts$48.99Top Rated Plus- Sellers with highest buyer ratings
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Was: $68.95150 soldVapor Canister Purge Solenoid Valve EVAP For Buick Cadillac Chevy GMC Pontiac (Fits: 2004 Buick Regal)
Brand New: Unbranded$11.69Top Rated Plus- Sellers with highest buyer ratings
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Free shipping2 pc Walker Muffler Exhaust System Insulators for 1997-2004 Buick Regal 3.8L nc (Fits: 2004 Buick Regal)
The #1 Seller of Genuine Walker Parts on eBayBrand New: Walker$18.54Was: $36.99Brand New EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New: Oen (Original Equipment New)$53.90Top Rated Plus- Sellers with highest buyer ratings
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Was: $110.00or Best OfferFree shipping12568582 EGR Valve With Gasket for Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New: OEM$56.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingBrand New EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2004 Buick Regal)
Brand New: OEM$54.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingEVAP Vapor Canister Purge Solenoid Valve Fits For Oldsmobile 2.2L 3.8L 4.0L 4.2L (Fits: 2004 Buick Regal)
Brand New: Unbranded$11.69Top Rated Plus- Sellers with highest buyer ratings
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Free shipping102-6011 BRExhaust Resonator for Buick Regal 1997-2004 (Fits: 2004 Buick Regal)
Brand New: BRExhaust$131.11Free shippingExhaust Gas Recirculation (EGR) Valve Delphi For 2002-2004 Buick Regal 3.8L V6 (Fits: 2004 Buick Regal)
Brand New: Delphi$165.34Top Rated Plus- Sellers with highest buyer ratings
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Free shipping1997 1998 1999 2000 2001 2002 2003 2004 Buick Regal 3.8L V6 Catalytic Converter (Fits: 2004 Buick Regal)
Brand New$251.00Free shippingMagnaFlow 51396-BB for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
MESSAGE US FOR BETTER THAN ADVERTISED PRICING!!Brand New: MagnaFlow$411.00Free shipping