Exhaust & Emission Systems for 2003 Chevrolet Impala
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Chevrolet
Impala
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
9,842 Results
Catalytic Converter 2000-2005 Chevrolet Impala , Monte Carlo 3.8L (Fits: 2003 Chevrolet Impala)
Brand New: Quality$78.00Estimated delivery dateEst. delivery Thu, May 23159 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Direct-Fit Catalytic Converter For 2000-2005 Chevrolet Impala 3.8L OBD (Fits: 2003 Chevrolet Impala)
Brand New$83.24Was: $89.50or Best OfferFree shipping6 watchingCatalytic Converter For 2000-2005 Chevrolet Impala /Monte Carlo 3.8L EPA (Fits: 2003 Chevrolet Impala)
Brand New$85.99or Best OfferFree shippingExhaust Muffler AP Exhaust 700342 fits 2003 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
Brand New: AP Exhaust$60.92Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic Converter for 2000 - 2005 Chevy Impala Monte Carlo 3.4L EPA Direct-Fit (Fits: 2003 Chevrolet Impala)
Brand New$72.99Was: $90.99or Best OfferFree shippingOnly 1 left!Fits 2003-2005 Chevrolet Impala 3.4L 3.8L Muffler Exhaust Pipe System (Fits: 2003 Chevrolet Impala)
Brand New: Mac Tools$244.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingOEM NEW Genuine 2000-2003 Chevrolet Impala 3.4L Exhaust Manifold Stud 11589154 (Fits: 2003 Chevrolet Impala)
NEW OEM PARTS. TRUSTED FOR 17+ YEARS! QUIRKPARTSBrand New: GM$11.38Free shippingExhaust Muffler AP Exhaust 700342 fits 2003 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
Brand New: AP Exhaust$62.47Free shippingFor 2000 - 2005 Chevy Impala Monte Carlo 3.4L EPA Direct-Fit Catalytic Converter (Fits: 2003 Chevrolet Impala)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$69.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping15 soldCatalytic Converters for 97-05 buick century/chevy impala/grandprix 3.1/3.4l (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$70.03Free shipping00-05 Chevy Impala Mandrel Dual Exhaust - TruBendz - 2.5" Aluminized Steel Tube (Fits: 2003 Chevrolet Impala)
Brand New$265.00or Best OfferFree shipping29 watchingDENSO Auto Parts Downstream Oxygen Sensor for 2000-2003 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
Part No. 234-4087-AU | FREE SHIPPING!!!Brand New: DENSO$38.26Free shippingCatalytic Converter for 00-05 Chevy Impala Monte Carlo 3.4L EPA Direct-Fit (Fits: 2003 Chevrolet Impala)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$70.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic Converter Fits 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
USC PN# 136011-CM - Fits Front - SHIPS FREE!!Brand New$210.38Was: $247.50Free shippingCatalytic Converter Fits 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
USC PN# 136011-DA - Fits Front - SHIPS FREE!!Brand New$210.38Was: $247.50Free shippingCatalytic Converter Fits 2000-2003 Chevrolet Impala Base 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
USC PN# 136010-AI - Fits Front - SHIPS FREE!!Brand New$204.00Was: $240.00Free shipping700293-BL Exhaust Muffler Fits 2003-2005 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
AP Exhaust Part No. 700293-BL FREE SHIPPING!Brand New: AP Exhaust$67.47Free shippingDownstream Oxygen O2 Sensor for 00-04 Chevrolet Impala 96-01 Lumina V6 234-4087 (Fits: 2003 Chevrolet Impala)
Brand New$11.75Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingRear Exhaust Manifold Dorman For 2000-2003 Chevrolet Impala 3.4L V6 (Fits: 2003 Chevrolet Impala)
Brand New: Dorman$189.57Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingCatalytic Converter for 2000 - 2005 Chevy Impala Monte Carlo 3.4L EPA Direct-Fit (Fits: 2003 Chevrolet Impala)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$72.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping31 soldVapor Canister Purge Solenoid Valve EVAP For 2000-2005 Buick Lesabre 12569751 (Fits: 2003 Chevrolet Impala)
Brand New: AUXITO$14.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingDirect-Fit Catalytic Converter for 2000-2005 Chevy Impala Monte 97-04 Regal 3.8L (Fits: 2003 Chevrolet Impala)
Not for HYBRID&Vehicles registered in CA,NY,CO&MEBrand New$95.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 97-05 buick century/chevy impala/grandprix 3.1/3.4l EPA Catalytic Converters (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$71.00Free shipping2003 Chevrolet Impala (3.4L / AT) *NEW* EGR Valve PN: 911-163
Free and Fast Shipping - Free 60 Day Parts WarrantyPre-Owned: Chevrolet$44.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $49.99Free shippingResonator Pipe Muffler Exhaust System fits: 2003-2005 Chevy Impala 3.4L 3.8L (Fits: 2003 Chevrolet Impala)
Brand New$229.84Free shipping130 soldCatalytic Converter For Chevrolet Impala Monte Carlo 2000-2005 3.4L w/Gaskets (Fits: 2003 Chevrolet Impala)
Brand New$75.99Was: $126.67or Best OfferFree shipping5 watchingRear Exhaust Manifold w/ Gasket Kit for Chevrolet Impala Pontiac Grand Prix 3.8L (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$64.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFront Catalytic Converters For 1997-2005 Buick century/ Chevy impala 3.1/3.4l (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$70.30Free shippingCatalytic Converter Fits 2000-2003 Chevrolet Impala Base 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
USC PN# 136010-AJ - Fits Front - SHIPS FREE!!Brand New$204.00Was: $240.00Free shippingCatalytic Converter for 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136011-EC FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCatalytic Converter for 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136011-ED FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingCenter Catalytic Converter for 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136011-EF FREE SHIPPING/EPA CompliantBrand New$247.50Free shipping2000 2001 2002 2003 2004 2005 CHEVROLET IMPALA 3.8L DIRECT FIT FRONT CONVERTER
NOT FOR CARB COMPLAINT VEHICLESBrand New$121.00Free shippingOnly 3 leftCatalytic Converter for 2000-2005 Chevrolet Impala Chevy Monte Carlo 3.8L EPA (Fits: 2003 Chevrolet Impala)
Brand New$86.00or Best Offer$8.00 shipping8 watchingNew EGR Valve With Gasket fits Buick Cadillac Chevrolet Oldsmobile Pontiac (Fits: 2003 Chevrolet Impala)
Brand New: OEM$49.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingRear Exhaust Manifold w/ Gasket Kit for Chevrolet Impala Buick Olds Pontiac 3.8L (Fits: 2003 Chevrolet Impala)
Brand New$65.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 03-05 Chevrolet Impala 3.4L & 3.8L Muffler Exhaust System (Fits: 2003 Chevrolet Impala)
Brand New: Mac Tools$310.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Direct-Fit Catalytic Converter for 2000-2005 Chevy Impala Monte 97-04 Regal 3.8L (Fits: 2003 Chevrolet Impala)
Brand New$87.66Was: $103.13or Best OfferFree shipping37 soldCatalytic Converter for 2000-2003 Chevrolet Impala 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136010-CZ FREE SHIPPING/EPA CompliantBrand New$240.00Free shippingN/A Catalytic Converter for 2000-2003 Chevrolet Impala 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136010-DB FREE SHIPPING/EPA CompliantBrand New$240.00Free shippingZZPerformance 2.5" 2000-05 Chevy Impala 3.8L Stainless Catback Exhaust System (Fits: 2003 Chevrolet Impala)
Brand New$899.99$80.00 shipping60 watchingCatalytic Converter For 2000 - 2005 Chevrolet Impala Monte Carlo 3.4L EPA Front (Fits: 2003 Chevrolet Impala)
Brand New$100.24Was: $105.52or Best OfferFree shippingCatalytic Converter for Chevy Impala Monte Carlo 2000-2005 Pontiac Buick Century (Fits: 2003 Chevrolet Impala)
✅EPA OBD II Approved ✅Not Ship to CA, NY, CO & MEBrand New: Unbranded$130.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCanister Solenoid Purge Valve 12569751 For 1997-2005 Chevrolet Buick 12569751 (Fits: 2003 Chevrolet Impala)
Brand New$14.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingDirect fit Resonator pipe fits: 2000-2005 Chevy Impala 3.4L (Fits: 2003 Chevrolet Impala)
Brand New$74.74Free shipping6 watchingFor 2003-2005 Chevrolet Impala Intermediate Pipe Walker 89658CG 2004 (Fits: 2003 Chevrolet Impala)
Brand New: Walker$47.95Free shippingCHEVROLET Impala 3.8L 2000-2005 Direct Fit Catalytic Converter (Fits: 2003 Chevrolet Impala)
Brand New: Exhaust Distribution$155.96$17.95 shipping2X Up+Down Oxygen Sensor For 2001-04 Buick Century 3.1L & Chevrolet Impala 3.4L (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$30.71Was: $33.75or Best OfferFree shipping00-05 Chevy Impala Mandrel Dual Exhaust - TruBendz - 3.0" Aluminized Steel Tube (Fits: 2003 Chevrolet Impala)
Brand New$320.00or Best OfferFree shippingIntermediate pipe Exhaust Muffler fits: 2000-2005 Chevy Impala 3.8L (Fits: 2003 Chevrolet Impala)
FAST FREE SHIPPINGBrand New$149.84Free shipping26 soldChevrolet Impala 3.8L Front Pipe Catalytic Converter 2000-2005 Heavy Duty OBDII (Fits: 2003 Chevrolet Impala)
12H41412Brand New$133.13Free shippingDirect Fit Rear Exhaust Muffler fits: 2000-2005 Chevy Impala 3.4L (Fits: 2003 Chevrolet Impala)
FAST FREE SHIPPINGBrand New$84.74Free shippingRear Exhaust Manifold Dorman For 2000-2003 Chevrolet Impala 3.8L V6 (Fits: 2003 Chevrolet Impala)
Brand New: Dorman$201.47Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingStainless Steel Exhaust Resonator fits: 03-05 Impala MonteCarlo 05-08 GrandPrix (Fits: 2003 Chevrolet Impala)
Northeastern Stainless Steel - LimitedLifetime WarrantyBrand New$169.56Trending at $178.88eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shippingEPA Catalytic Converter for 2000-2005 Chevy Impala Monte 1997-2004 Regal 3.8L (Fits: 2003 Chevrolet Impala)
Brand New$88.99or Best OfferFree shipping11 watchingExhaust Muffler AP Exhaust 700342 fits 2003 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
Brand New: AP Exhaust$71.12Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingExhaust Manifold w/ Gasket for Chevy Impala Olds LSS Pontiac Buick 3.8L Front (Fits: 2003 Chevrolet Impala)
Brand New: Unbranded$57.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingIntermediate pipe Exhaust Muffler fits: 2000-2005 Chevy Impala 3.4L (Fits: 2003 Chevrolet Impala)
Brand New$149.74Free shipping11 watchingCatalytic Converter for 2000-2003 Chevrolet Impala 3.8L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136011-EE FREE SHIPPING/EPA CompliantBrand New$247.50Free shippingFront Catalytic Converter for 2000-2003 Chevrolet Impala Base 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136010-AI FREE SHIPPING/EPA CompliantBrand New$240.00Free shipping