Exhaust & Emission Systems for 2003 Buick Regal
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3,321 Results
Exhaust Muffler-FI AP Exhaust 700338 fits 2003 Buick Regal (Fits: 2003 Buick Regal)
Brand New: AP Exhaust$89.23Top Rated Plus- Sellers with highest buyer ratings
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N/A Catalytic Converter for 2003-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-EB FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter Fits 2001-2004 Buick Regal LS (Fits: 2003 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: 2003 Buick Regal)
USC PN# 136011-CZ - Fits Front - SHIPS FREE!!Brand New$210.38Was: $247.50Free shippingCat back Exhaust System Kit compatible with : 2003-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$214.74Free shipping8 watchingSecondary Air Injection Pump For 2000-2003 Buick Regal Chevrolet Camaro 306-010 (Fits: 2003 Buick Regal)
Brand New: OE Quality Friction$51.00or Best OfferFree shippingOnly 1 left!Vapor Canister Purge Solenoid Valve EVAP For 2000-2005 Buick Lesabre 12569751 (Fits: 2003 Buick Regal)
Brand New: AUXITO$14.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingSecondary Air Injection Pump 12568324 For Chevy Impala Buick Regal Pontiac Aztek (Fits: 2003 Buick Regal)
Brand New: OE Quality Friction$51.00or Best OfferFree shippingOnly 1 left!New EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New: OEM$49.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingCanister Solenoid Purge Valve 12569751 For 1997-2005 Chevrolet Buick 12569751 (Fits: 2003 Buick Regal)
Brand New$14.24Top Rated Plus- Sellers with highest buyer ratings
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Was: $14.99or Best OfferFree shippingStainless Steel Cat back Exhaust System fits: 03-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$214.74Free shipping2001 2002 2003 2004 BUICK REGAL 3.8L DIRECT FIT FRONT CATALYTIC CONVERTER
Brand New$118.18Free shipping3 watchingDirect Fit Rear Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
FAST FREE SHIPPINGBrand New$89.74Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-AH FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-EA FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-DZ FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 1997-2004 Buick Regal & Pontiac Grand Prix 3.8L (Fits: 2003 Buick Regal)
Brand New$89.00or Best Offer$8.00 shipping13 soldCATALYTIC CONVERTER 1997-2004 BUICK REGAL 3.8L (Fits: 2003 Buick Regal)
Brand New$56.00Top Rated Plus- Sellers with highest buyer ratings
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Free shipping34 soldIntermediate Exhaust Muffler fits: 2003-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
FAST FREE SHIPPINGBrand New$159.74Free shippingBlack Cold Air Intake Filter Alumimum Induction Kit Hose System For Buick Regal (Fits: 2003 Buick Regal)
Brand New$59.11Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shipping27 watchingExhaust Muffler-FI AP Exhaust 700338 fits 2003 Buick Regal (Fits: 2003 Buick Regal)
Brand New: AP Exhaust$93.28Free shippingBUICK Regal 3.8L 1997-2004 Direct Fit Catalytic Converter (Fits: 2003 Buick Regal)
Brand New: Exhaust Distribution$155.95$17.95 shippingFor 2000-2005 Chevy Impala Monte 1997-2004 Buick Regal 3.8L Catalytic Converter (Fits: 2003 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 shippingStainless Steel Exhaust Resonator Pipe with Bolts fits: 1997-04 Buick Regal 3.8L (Fits: 2003 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New: Eastern$77.74Free shippingEGV589 EGR1273 EGR Valve For 96-04 Buick Cadillac Chevrolet GMC Isuzu Pontiac (Fits: 2003 Buick Regal)
Brand New: 1$32.88Free shippingOnly 2 left12568582 EGR Valve With Gasket for Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New: OEM$56.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingDorman 911-300 Vapor Canister fits 2005 Buick Century (Fits: 2003 Buick Regal)
Brand New$118.53Top Rated Plus- Sellers with highest buyer ratings
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Free shippingSecondary Air Injection Pump 306-010 For Buick Regal Chevrolet Impala Oldsmobile (Fits: 2003 Buick Regal)
Brand New: OE Quality Friction$51.00or Best OfferFree shippingOnly 1 left!Center Catalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-DY FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingFront Catalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-DV FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2003 Buick Regal)
US Convertors PN# 136011-CL FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingN/A Catalytic Converter for 2001-2004 Buick Regal (Fits: 2003 Buick Regal)
US Convertors PN# 136011-DX FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingEGR Valve For 2000-2001 Chevrolet Impala 1996-01 Pontiac Grand Prix Buick Regal
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$35.12Free shippingFront Exhaust Manifold w/ Gasket for Chevy Impala Buick Regal Olds Pontiac 3.8L (Fits: 2003 Buick Regal)
Brand New: Unbranded$56.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingNew EVAP Canister Solenoid Purge Valve For 1997-2005 Chevrolet Buick GM 12569751 (Fits: 2003 Buick Regal)
Brand New: AUXITO$14.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingNew EGR Valve With Gasket fit Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New$49.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingStainless Steel Exhaust Muffler fits: 1997-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$89.74Free shippingNew Catalytic Converter For 2000-2005 Chevy Impala Monte Carlo Center Assembly (Fits: 2003 Buick Regal)
Federal-EPA or 46-State LegalBrand New: EvanFischer$212.28Free shippingFront Catalytic Converter for 2001-2004 Buick Regal LS (Fits: 2003 Buick Regal)
US Convertors PN# 136011-CZ FREE SHIPPING/EPA CompliantBrand New$247.50Free shipping102-6011 BRExhaust Resonator for Buick Regal 1997-2004 (Fits: 2003 Buick Regal)
Brand New: BRExhaust$131.11Free shippingDirect Fit Stainless Steel Rear Muffler fits: 1997-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$86.74Free shippingResonator Intermediate Exhaust Muffler system fits: 2003-2004 Buick Regal 3.8L (Fits: 2003 Buick Regal)
FAST FREE SHIPPINGBrand New$214.74Free shippingEvaporator Emission Canister Solenoid Valve for Chevrolet GMC Buick Olds Pontiac (Fits: 2003 Buick Regal)
Brand New$21.99or Best OfferFree shipping12568582 EGR Valve With Gasket for Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New$53.90Top Rated Plus- Sellers with highest buyer ratings
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Was: $110.00or Best OfferFree shipping71 soldOxygen O2 Sensor for 1996-2003 Buick Cadillac Chevy GMC Oldsmobile Pontiac (Fits: 2003 Buick Regal)
Brand New: DENSO$16.49Trending at $22.50eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingFOR 1998-2003 BUICK REGAL /CHEVROLET S10 PIC VAPOR CANISTER PURGE SOLENOID VALVE (Fits: 2003 Buick Regal)
Brand New: AUXITO$15.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingO2 Oxygen Sensor For Buick Chevy GMC Olds Pontiac Grand Prix Silverado 234-4018 (Fits: 2003 Buick Regal)
Brand New$12.22or Best OfferFree shippingVapor Canister Purge Solenoid Valve EVAP For Buick Cadillac Chevy GMC Pontiac (Fits: 2003 Buick Regal)
Brand New: Unbranded$11.69Top Rated Plus- Sellers with highest buyer ratings
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Free 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 soldZZPerformance 1997-08 Front Powerlog Stainless Exhaust Manifold Header 3.8L 3800 (Fits: 2003 Buick Regal)
Brand New$169.99$15.00 shipping80 soldRear Exhaust Manifold w/ Gasket Kit for Chevrolet Impala Buick Olds Pontiac 3.8L (Fits: 2003 Buick Regal)
Brand New$65.59Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingNEW EVAP Canister Solenoid Purge Valve For 1997-2005 Chevrolet Buick GM 12569751 (Fits: 2003 Buick Regal)
Brand New: Unbranded$16.73Was: $17.99or Best OfferFree shippingFlange Flex Exhaust Repair Pipe Coupling for Regal Impala Lumina Monte Carlo (Fits: 2003 Buick Regal)
Brand New: Bear$27.15Free shipping339 soldBrand New EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 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 shippingVapor Canister Purge Valve Solenoid For Buick Chevrolet Cadillac GMC Pontiac (Fits: 2003 Buick Regal)
Brand New: AUXITO$14.24Top Rated Plus- Sellers with highest buyer ratings
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Was: $14.99or Best OfferFree shippingCatalytic Converter for Chevy Impala Monte Carlo Buick Regal Olds Pontiac 3.8L (Fits: 2003 Buick Regal)
✅EPA COMPLIANT OBDII vehicles ✅Not ship to CA/NY/CO/MEBrand New: Unbranded$166.99Top Rated Plus- Sellers with highest buyer ratings
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or Best OfferFree shippingCatalytic Converter & Pipe Fits: 2000-2003 Buick Regal (Fits: 2003 Buick Regal)
313066-AD | FREE SHIPPING | Can't ship CA,NY,ME, or COBrand New: OEM$260.31Free shippingCATALYTIC CONVERTER AND PIPE for 2000-2003 Buick Regal (Fits: 2003 Buick Regal)
FREE FAST SHIPPINGBrand New: OEM$284.05Was: $299.00Free shipping