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
SPONSOREDSPONSOREDSPONSOREDSPONSORED
9,805 Results
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 2000-2005 Chevrolet Impala , Monte Carlo 3.8L (Fits: 2003 Chevrolet Impala)
Brand New: Quality$78.00Estimated delivery dateEst. delivery Fri, May 24159 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Catalytic 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 shippingCatalytic 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$60.92Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Fits 2003-2005 Chevrolet Impala 3.4L 3.8L Muffler Exhaust Pipe System (Fits: 2003 Chevrolet Impala)
Brand New: Mac Tools$244.00Estimated delivery dateEst. delivery Fri, May 24Top 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 soldOEM 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$62.47Estimated delivery dateEst. delivery Fri, May 24For 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 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-AJ - Fits Front - SHIPS FREE!!Brand New$204.00Was: $240.00Free 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$70.90Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop 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!Downstream 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
Catalytic 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$72.90Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
31 sold700293-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 shippingCHEVROLET Impala 3.8L 2000-2005 Direct Fit Catalytic Converter (Fits: 2003 Chevrolet Impala)
Brand New: Exhaust Distribution$155.96$17.95 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$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 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 shippingVapor Canister Purge Solenoid Valve EVAP For 2000-2005 Buick Lesabre 12569751 (Fits: 2003 Chevrolet Impala)
Brand New: AUXITO$14.99Estimated delivery dateEst. delivery Fri, May 24or Best OfferTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Rear 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$70.30Estimated delivery dateEst. delivery Fri, May 24Catalytic Converter for 2000-2003 Chevrolet Impala 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136010-CY FREE SHIPPING/EPA CompliantBrand New$240.00Free shippingCenter Catalytic Converter for 2000-2003 Chevrolet Impala 3.4L V6 GAS OHV (Fits: 2003 Chevrolet Impala)
US Convertors PN# 136010-DA FREE SHIPPING/EPA CompliantBrand New$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 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 shippingCatalytic 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 watchingResonator Pipe Muffler Exhaust System fits: 2003-2005 Chevy Impala 3.4L 3.8L (Fits: 2003 Chevrolet Impala)
Brand New$229.84Estimated delivery dateEst. delivery Fri, May 24130 soldNew 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 shippingFor 03-05 Chevrolet Impala 3.4L & 3.8L Muffler Exhaust System (Fits: 2003 Chevrolet Impala)
Brand New: Mac Tools$310.00Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Secondary Air Injection Pump 12568324 For Chevy Impala Buick Regal Pontiac Aztek (Fits: 2003 Chevrolet Impala)
Brand New: OE Quality Friction$51.00or Best OfferFree shippingOnly 1 left!Catalytic 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 shippingCatalytic 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 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 shippingCatalytic 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 watching2000 2001 2002 2003 2004 2005 CHEVROLET IMPALA 3.8L DIRECT FIT FRONT CONVERTER
NOT FOR CARB COMPLAINT VEHICLESBrand New$121.00Free shippingOnly 3 leftCanister 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 shippingIntermediate pipe Exhaust Muffler fits: 2000-2005 Chevy Impala 3.8L (Fits: 2003 Chevrolet Impala)
FAST FREE SHIPPINGBrand New$149.84Estimated delivery dateEst. delivery Fri, May 2426 soldZZPerformance 2.5" 2000-05 Chevy Impala 3.8L Stainless Catback Exhaust System (Fits: 2003 Chevrolet Impala)
Brand New$899.99$80.00 shipping60 watchingFor 2003-2005 Chevrolet Impala Intermediate Pipe Walker 89658CG 2004 (Fits: 2003 Chevrolet Impala)
Brand New: Walker$47.95Estimated delivery dateEst. delivery Fri, May 24Catalytic Converter For 2000 - 2005 Chevrolet Impala Monte Carlo 3.4L EPA Front (Fits: 2003 Chevrolet Impala)
Brand New$105.52or Best OfferFree 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 shippingChevrolet Impala 3.8L Front Pipe Catalytic Converter 2000-2005 Heavy Duty OBDII (Fits: 2003 Chevrolet Impala)
12H41412Brand New$133.13Free 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 shippingRear Exhaust Manifold Dorman For 2000-2003 Chevrolet Impala 3.8L V6 (Fits: 2003 Chevrolet Impala)
Brand New: Dorman$201.47Estimated delivery dateEst. delivery Fri, May 24Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Direct fit Resonator pipe fits: 2000-2005 Chevy Impala 3.4L (Fits: 2003 Chevrolet Impala)
Brand New$74.74Estimated delivery dateEst. delivery Fri, May 246 watchingDirect Fit Rear Exhaust Muffler fits: 2000-2005 Chevy Impala 3.4L (Fits: 2003 Chevrolet Impala)
FAST FREE SHIPPINGBrand New$84.74Estimated delivery dateEst. delivery Fri, May 24Exhaust 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 shipping00-05 Chevy Impala Mandrel Dual Exhaust - TruBendz - 3.0" Aluminized Steel Tube (Fits: 2003 Chevrolet Impala)
Brand New$320.00or Best OfferFree shippingMagnaFlow 16729-AM Exhaust System Kit for 2000-2003 Chevrolet Impala (Fits: 2003 Chevrolet Impala)
Exhaust System Kit for 2000-2003 ImpalaBrand New: MagnaFlow$1,114.00Estimated delivery dateEst. delivery Fri, May 24For 2000-2005 Chevy Impala Monte 1997-2004 Buick Regal 3.8L Catalytic Converter (Fits: 2003 Chevrolet Impala)
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 shippingCatalytic 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 shipping