Exhaust & Emission Systems for 2003 Chevrolet Trailblazer
Find parts that fit
We need more information about your vehicle to confirm fit.
2003
Chevrolet
Trailblazer
Shop by Popular Categories
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
7,051 Results
Center Catalytic Converter 46-State Legal For 2002-05 Chevy Trailblazer EXT 4.2L
Please See Compatibility Area for Fitment DetailsBrand New: EvanFischer$204.93Free shipping371 soldEPA Catalytic Converter for 2002-2005 Chevy Trailblazer GMC Envoy 4.2L 55476 (Fits: 2003 Chevrolet Trailblazer)
Brand New$122.61Was: $129.06or Best OfferFree shippingFor 2002-2009 Chevrolet Trailblazer Vapor Canister Vent Solenoid API 82393SP (Fits: 2003 Chevrolet Trailblazer)
2006 2008 2003 2004 2005 2007Brand New$39.39Free shippingOnly 3 left50365 For 2002-2005 GMC Envoy Chevy Trailblazer Isuzu 4.2L Catalytic Converter (Fits: 2003 Chevrolet Trailblazer)
Brand New$65.00Free shipping3 watchingCatalytic Converter for 2002-2005 Chevy Trailblazer 2004-2005 Rainier 4.2L EPA (Fits: 2003 Chevrolet Trailblazer)
Not for Vehicles registered in CA,NY,CO&MEBrand New$95.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $106.65or Best OfferFree shipping98 soldCatalytic Converter for 2002-2005 Chevrolet Trailblazer Envoy 4.2L EPA (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$78.90Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingNew Exhaust Manifold For Chevy Chevrolet Trailblazer GMC Envoy Bravada Rainier (Fits: 2003 Chevrolet Trailblazer)
Included GasketsBrand New$92.97or Best OfferFree shippingExhaust Manifold Set For 02-05 Chevrolet Trailblazer 2002-05 GMC Envoy 6cyl 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: ECCPP$74.99or Best OfferFree shippingNew Exhaust Manifold Olds Chevy Chevrolet Trailblazer GMC Envoy Bravada Rainier (Fits: 2003 Chevrolet Trailblazer)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$94.98Was: $150.33Free shipping481 soldFor 2002-2003 Chevrolet Trailblazer 4.2L Oxygen Sensor 2PCS 234-4112 234-4285 (Fits: 2003 Chevrolet Trailblazer)
Brand New$34.34Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $37.30Free shippingOxygen O2 Sensor Upstream & Downstream For 2002-2003 Chevrolet Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$29.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping120 sold2002 2003 2004 2005 Chevrolet Trailblazer EXT 4.2L Catalytic Converter
Brand New$247.00Free shipping21 soldFit 2002-2005 Chevy Trailblazer GMC Envoy 4.2L Catalytic Converter (Fits: 2003 Chevrolet Trailblazer)
Brand New$90.99or Best OfferFree shippingOnly 1 left!2002 2003 Chevrolet Trailblazer 4.2L L6 Catalytic Converter (Fits: 2003 Chevrolet Trailblazer)
Brand New$239.00Free shipping155 sold2003 Chevrolet Trailblazer Air Flow Meter 942188 (Fits: 2003 Chevrolet Trailblazer)
Free Shipping - 90 Day Warranty - Est. 1923Pre-Owned: Factory/OEM$84.00or Best OfferFree shippingCatalytic Converter for GMC Envoy Chevy Trailblazer Isuzu Ascender Olds Bravada (Fits: 2003 Chevrolet Trailblazer)
Fast Free Shipping - High Quality - Direct FitBrand New$132.34Was: $185.28Free shipping957 soldCatalytic Converter For Chevrolet Trailblazer Buick Rainier GMC Envoy EPA 645878 (Fits: 2003 Chevrolet Trailblazer)
Brand New$117.12Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $123.28or Best OfferFree shippingNew Exhaust Manifold Olds Chevy Chevrolet Trailblazer GMC Envoy Bravada Rainier (Fits: 2003 Chevrolet Trailblazer)
10 years Warranty & Included GasketsBrand New: JDMSPEED$92.99or Best OfferFree shipping95 sold2X Up&Downstream Oxygen O2 Sensor For 2002-2003 Chevrolet Trailblazer 4.2L OEM (Fits: 2003 Chevrolet Trailblazer)
Brand New$31.08Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $39.58eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.or Best OfferFree shippingFor 2002-2003 Chevy Trailblazer 4.2L 2 Pcs Upstream & Downstream Oxygen Sensor (Fits: 2003 Chevrolet Trailblazer)
Brand New$25.29Was: $25.99or Best OfferFree shippingFel-Pro Right Exhaust Pipe Flange Gasket for 2003-2006 Chevrolet Trailblazer mn
The #1 Seller of Genuine Fel-Pro Parts on eBayBrand New: Fel-Pro$12.18Was: $24.24Free shippingO2 Oxygen Sensor Up & Downstream For 2002-2003 Chevrolet Trailblazer EXT 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded(1)1 product ratings - O2 Oxygen Sensor Up & Downstream For 2002-2003 Chevrolet Trailblazer EXT 4.2L$29.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping107 soldExhaust Manifold Right For 2003-2012 Chevrolet Trailblazer GMC Canyon 674-785
Brand New: 1$76.68Free shippingFit 2002-2009 Chevy Trailblazer LED Strip Projector Headlights Assembly Smoke (Fits: 2003 Chevrolet Trailblazer)
⭐️LED Design⭐️Same Day Ship⭐️Money Back GuaranteeBrand New: Dotcomracing$190.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $209.99Free shippingVapor Canister Purge Solenoid Valve EVAP For 2000-2005 Buick Lesabre 12569751 (Fits: 2003 Chevrolet Trailblazer)
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 shippingFor Chevy Trailblazer Trailblazer EXT 2002-2004 4.2L Vapor Canister Purge Valve (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$11.72Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingExhaust Manifold w/ Gasket Kit for Chevrolet Trailblazer GMC Buick Olds L6 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$94.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic Converter For 02-05 Chevy Trailblazer GMC Envoy Rainier 4.2L Center (Fits: 2003 Chevrolet Trailblazer)
Federal-EPA or 46-State LegalBrand New: EvanFischer$205.41Free shipping291 soldCatalytic Converter for 2002-2005 Chevy Trailblazer GMC Envoy 4.2L Base Model (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$92.59Was: $98.50Free shipping13 watchingCatalytic Converter for 2002-2005 Chevrolet Trailblazer 2004-2005 Buick Rainier (Fits: 2003 Chevrolet Trailblazer)
Brand New$80.32or Best OfferFree shippingFits 2002-2003 Chevrolet Trailblazer Direct-Fit Catalytic Converter 4451217 (Fits: 2003 Chevrolet Trailblazer)
Brand New: MagnaFlow$1,376.00$36.00 shippingExhaust Manifold & Gasket Kit for Buick Chevy GMC Isuzu Oldsmobile Saab L6 4.2L (Fits: 2003 Chevrolet Trailblazer)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$142.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $174.95Free shipping875 soldCatalytic Converter for 2002 2003 2004 2005 Chevy Trailblazer GMC Envoy 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$88.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingCatalytic Converter For 2002-2005 Chevy Trailblazer GMC Envoy 4.2L Direct Fits (Fits: 2003 Chevrolet Trailblazer)
Brand New$83.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $87.88or Best OfferFree shippingBrand New ORIGINAL GM O2 Oxygen Sensor Fits Envoy Trailblazer Express 12578624 (Fits: 2003 Chevrolet Trailblazer)
New (Other): Bosch$24.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingUpstream+Downstream Oxygen O2 Sensor For 2002-2003 Chevrolet Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New$30.58or Best OfferFree shippingFit 2002-2005 2003 2004 Chevy Trailblazer GMC Envoy 4.2L Catalytic Converter (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$70.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingChevrolet Trailblazer 2003 Air Flow Meter 1222941 (Fits: 2003 Chevrolet Trailblazer)
Free Shipping - 90 Day Warranty - Est. 1923Pre-Owned: Factory/OEM$74.00or Best OfferFree shippingCatalytic Converter For 2001-2004 Chevrolet S10 GMC Sonoma 2000-2005 Blazer 4WD
Federal-EPA or 46-State LegalBrand New: EvanFischer$318.00Free shipping687 soldFor 2002-2005 Chevrolet Trailblazer Muffler Walker 28896VJ 2003 2004 4.2L 6 Cyl (Fits: 2003 Chevrolet Trailblazer)
0Brand New: Walker$95.96Free shipping46 soldExhaust Manifold with Gasket Kit for Chevrolet Trailblazer EXT GMC Olds L6 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$95.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingEvap Canister Purge Solenoid Valve for Chevy GMC Cadillac Hummer Oldsmobile
Order by Noon EST and this part ships today!Brand New: AM Autoparts$22.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $38.95Free shipping30 soldCatalytic Converter For Chevrolet Trailblazer 2002-2005 4.2L 55476 EPA w/Gaskets (Fits: 2003 Chevrolet Trailblazer)
Brand New$77.79Was: $138.36or Best OfferFree shipping18 soldMuffler Resonator Pipe Exhaust System Kit fits: 2002 - 2005 Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New$214.74Free shipping173 soldCatalytic Converter for 2002 2003 2004 2005 Chevy Trailblazer GMC Envoy 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$72.91Free shipping164 soldOxygen sensor O2 From 2003 Chevrolet Trailblazer 4.2 (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: Chevrolet$19.95Free shippingCatalytic Converter for 2002-2005 Chevy Trailblazer Buick Rainier 4.2L EPA (Fits: 2003 Chevrolet Trailblazer)
Brand New$100.99or Best OfferFree shippingFor 2002-2003 Chevrolet Trailblazer EXT 4.2L 15285 Lambda Oxygen Sensor O2 (Fits: 2003 Chevrolet Trailblazer)
Brand New: Autotech$19.16Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $20.91Free shippingExhaust Manifold Header Bolts Hardware Kit 03413B for Chevy GMC LS1 LS2 LT1 LS3 (Fits: 2003 Chevrolet Trailblazer)
Brand New$9.77Was: $10.39Free shippingStainless Steel Resonator Exhaust pipe Fits 02 - 07 Envoy Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New$127.84Free shipping117 soldFor 02-05 Rainier Trailblazer Envoy Ascender Bravada 4.2L Catalytic Converter (Fits: 2003 Chevrolet Trailblazer)
EPA / Federal Compliant; Fits 4.2L Excludes Ext ModelsBrand New: Speed Daddy$122.88Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingCatalytic Converter for 2002 2003 2004 2005 Chevy Trailblazer GMC Envoy 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$86.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingVapor Canister Purge For Valve Chevy Oldsmobile Impala Bravada Pontiac Firebird (Fits: 2003 Chevrolet Trailblazer)
Brand New: AUXITO$15.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 2003-2004 Chevrolet Trailblazer EXT LS 5.3L Lambda Oxygen Sensor O2 15896
Brand New$21.39Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $23.32Free shippingDorman 911-267 Vapor Canister fits 2005 Chevrolet Blazer (Fits: 2003 Chevrolet Trailblazer)
Brand New$119.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingCanister Solenoid Purge Valve 12569751 For 1997-2005 Chevrolet Buick 12569751 (Fits: 2003 Chevrolet Trailblazer)
Brand New$14.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingOxygen O2 Sensor Upstream & Downstream For 2002 2003 GMC Envoy XL SLE SLT 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$29.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $30.99eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.Free shipping194 soldCatalytic Converter for 2002 2003 2004 2005 Chevy Trailblazer GMC Envoy 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$100.11Was: $106.50Free shipping20 watchingFor Chevrolet Trailblazer 4.2L Catalytic Converter 2002 2003 2004-2005 EPA 55476 (Fits: 2003 Chevrolet Trailblazer)
Brand New$132.76Was: $139.75or Best OfferFree shipping