Exhaust & Emission Systems for 2004 Buick Regal
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3,087 Results
Catalytic Converter for 1997-2004 Buick Regal & Pontiac Grand Prix 3.8L (Fits: 2004 Buick Regal)
Brand New$89.00or Best Offer$8.00 shipping13 soldCat back Exhaust System Kit compatible with : 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$214.74Free shipping8 watchingCATALYTIC CONVERTER 1997-2004 BUICK REGAL 3.8L (Fits: 2004 Buick Regal)
Brand New$56.00Top Rated Plus- Sellers with highest buyer ratings
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Free shipping34 soldStainless Steel Cat back Exhaust System fits: 03-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$214.74Free shipping1997-2004 Buick Regal Dual exhaust cut outs (Fits: 2004 Buick Regal)
Brand New: Buick$375.00or Best Offer$15.70 shippingDirect Fit Rear Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$89.74Free shippingStainless Steel Exhaust Muffler fits: 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$89.74Free 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 Offer2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT FRONT CATALYTIC CONVERTER
Brand New$118.18Free shipping3 watchingNew 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 shippingIntermediate Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$159.74Free 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 OfferFree shippingCatalytic 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 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 shippingFront Catalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-DV FREE SHIPPING/EPA CompliantBrand New$247.50Free 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 shippingDirect Fit Stainless Rear Muffler fits: 1997 - 2004 Buick Regal 3.8L
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$89.74Only 1 left!Canister 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 shippingBUICK Regal 3.8L 1997-2004 Direct Fit Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Exhaust Distribution$155.95$17.95 shippingFits 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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FITS: 1997-2004 BUICK REGAL 3.8L Catalytic Converter (Fits: 2004 Buick Regal)
Brand New: Quality$143.99Free shippingOnly 1 left!Resonator Intermediate Exhaust Muffler system fits: 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
FAST FREE SHIPPINGBrand New$214.74Free shippingStainless Steel Exhaust Resonator Pipe fits: 1997-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New: Eastern$74.74Free shippingDorman 911-300 Vapor Canister fits 2005 Buick Century (Fits: 2004 Buick Regal)
Brand New$118.66Top Rated Plus- Sellers with highest buyer ratings
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Free shippingBlack 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 shipping27 watching2X Oxygen Sensors Upstream + Downstream for Chevrolet Pontiac Grand Prix Buick (Fits: 2004 Buick Regal)
Brand New$36.70Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingCenter Catalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-DY FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
US Convertors PN# 136011-CL FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingN/A Catalytic Converter for 2003-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-EB FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-DZ FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingFit1997 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$120.00Top Rated Plus- Sellers with highest buyer ratings
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Was: $150.00or Best OfferFree shipping16 watchingNew Purge Valve For 97-05 GM Models Buick Chevy Pontiac GMC Olds (Fits: 2004 Buick Regal)
Brand New$13.88Free shippingOnly 1 left!AP 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$105.24Free shippingFits 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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Front Exhaust Manifold w/ Gasket for Chevy Impala Buick Regal Olds Pontiac 3.8L (Fits: 2004 Buick Regal)
Brand New: Unbranded$56.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingStainless Steel Exhaust Intermediate Pipe fits: 03-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$59.74Catalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-AH FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-EA FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingStainless Steel Pipe fits: 2003-2004 Buick Regal 3.8L
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$64.74Free 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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Free shippingExhaust 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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2 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 shippingFlange 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 shipping339 soldFel-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$12.21Was: $24.49Free shipping102-6011 BRExhaust Resonator for Buick Regal 1997-2004 (Fits: 2004 Buick Regal)
Brand New: BRExhaust$131.11Free shippingExhaust Intermediate Pipe compatible with : 2003-2004 Buick Regal 3.8L (Fits: 2004 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$64.74Free shippingNew EVAP Canister Solenoid Purge Valve For 1997-2005 Chevrolet Buick GM 12569751 (Fits: 2004 Buick Regal)
Brand New: AUXITO$14.99Top 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 shippingEGR 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: $68.95Free shipping150 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 shipping1997 1998 1999 2000 2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT CONVERTER
NOT FOR CARB COMPLAINT VEHICLESBrand New$121.00Free shipping14 soldFITS: 1997-2004 Buick Regal 3.8L DIRECT-FIT CATALYTIC CONVERTER (Fits: 2004 Buick Regal)
Brand New$145.25Free shippingEGV589 EGR1273 EGR Valve For 96-04 Buick Cadillac Chevrolet GMC Isuzu Pontiac (Fits: 2004 Buick Regal)
Brand New: 1$32.88Free shippingOnly 3 left19257603 Adapter Evap Canister Vapor Vent Valve Emissions Solenoid Wire Harness (Fits: 2004 Buick Regal)
Brand New: Unbranded$15.50or Best OfferFree shippingNew 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 shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2004 Buick Regal)
US Convertors PN# 136011-CZ FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingN/A Catalytic Converter for 2001-2004 Buick Regal (Fits: 2004 Buick Regal)
US Convertors PN# 136011-DX FREE SHIPPING/EPA CompliantBrand New$247.50Free shipping