Air & Fuel Delivery 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
SPONSOREDSPONSOREDSPONSOREDSPONSORED
12,539 Results
Throttle Body For 2003-2007 Chevrolet Trailblazer GMC Envoy 4.2L 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$57.97or Best OfferFree shipping6x OEM Delphi Fuel Injectors for 02-04 Buick Chevy Oldsmobile GMC Isuzu 4.2L I6 (Fits: 2003 Chevrolet Trailblazer)
Remanufactured: Delphi$121.99or Best Offer6 Fuel Injectors For Chevrolet Trailblazer 4.2L GMC Envoy 4.2L 2002 2003 2004 (Fits: 2003 Chevrolet Trailblazer)
Brand New$36.19Was: $41.90or Best Offer$5.71 shippingBLUE 2002-2005 CHEVY TRAILBLAZER 4.2 4.2L I6 AIR INTAKE KIT SYSTEMS (Fits: 2003 Chevrolet Trailblazer)
Brand New: CMP$59.99Free shipping186 soldThrottle Body For Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 2006 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$56.29Top 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 Chevrolet Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New$31.09Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor Chevrolet Trailblazer GMC Envoy 4.2L 5.3L 2002 2003 2004 Fuel Pump E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New$34.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $69.18Free shipping302 soldGMC Envoy Chevrolet Trailblazer Red Washable Air Filter 2002-2009 (Fits: 2003 Chevrolet Trailblazer)
Brand New$29.95Free shipping71 soldFuel Pressure Regulators Gas for Chevy Olds Chevrolet Trailblazer EXT GMC Envoy (Fits: 2003 Chevrolet Trailblazer)
Hassle Free Returns. Free Fast Shipping.Brand New: Perfect Fit$21.97Free shipping852 soldThrottle Body For Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 2006 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$56.29or Best OfferFree shippingThrottle Body for Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$56.29Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFor 2002-2004 Chevy Trailblazer GMC Envoy Fuel Pump Module Assembly (Fits: 2003 Chevrolet Trailblazer)
Brand New$39.04Was: $41.98or Best OfferFree shippingx8 OEM Delphi Fuel Injectors for 2003 2004 Chevy Trailblazer EXT 5.3L 25317628
✅ Authenticity GuaranteeRemanufactured: Delphi$179.99or Best Offer615-183 Dorman Kit Intake Manifold Upper New for Chevy Avalanche Express Van
New (Other): Dorman$269.99Was: $299.99Free shippingOnly 1 left!Throttle Body for Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$54.99or Best OfferFree shippingThrottle Body w/ TPS For Chevy Trailblazer Colorado GMC Envoy Canyon 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$59.88or Best OfferFree shippingAir Filter 5433 for 2006, 2005, 2004, 2003, 2002 Chevrolet Trailblazer EXT
Brand New: NK$14.50Free shippingFuel Pressure Regulator Gas for Chevrolet Trailblazer GMC Envoy Isuzu US Stock (Fits: 2003 Chevrolet Trailblazer)
Brand New$21.94or Best OfferFree shippingFor Chevrolet Trailblazer GMC Envoy 4.2L 2006-2003 2007 Throttle Body 12568580 (Fits: 2003 Chevrolet Trailblazer)
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 shipping✅ 02-04 GMC ENVOY CHEVY TRAILBLAZER 4.2L 4200 AIR CLEANER INTAKE RESONATOR OEM
Pre-Owned: Buick$49.9514 watching2002-2009 Envoy Chevy Trailblazer Vortec 4200 Air Box Intake Resonator Box Z5
Pre-Owned: Chevrolet$39.83Was: $44.25or Best Offer$8.36 shippingNew Fuel Pump Module For Chevrolet Trailblazer GMC 4.2L 5.3L 2004 2003 2002 (Fits: 2003 Chevrolet Trailblazer)
Brand New$33.49or Best OfferFree shipping40 soldThrottle Body Fit Chevrolet Colorado Trailblazer GMC Envoy Canyon Pontiac Isuzu (Fits: 2003 Chevrolet Trailblazer)
Brand New$58.50Was: $68.82or Best OfferFree shipping6Pcs Fuel Injector for Chevrolet Trailblazer Buick Rainier GMC Hummer Oldsmobile (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$39.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $44.99or Best OfferFree shippingBCP RW GREY For 02-05 TrailBlazer/Envoy/Bravada 4.2L Ram Air Intake Kit+Filter (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$53.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $59.99Free shipping72 soldThrottle Body For Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 2006 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$56.29Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingThrottle Body for 2004-2007 Buick Rainier Chevy Colorado Trailblazer GMC Canyon (Fits: 2003 Chevrolet Trailblazer)
Brand New: AUXITO$64.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingQty1 Throttle Body Fits 2004-2007 Chevy Colorado Gmc Canyon 2.8L Chevy Cobalt
Brand New$89.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping⭐️02-09 GMC ENVOY CHEVY TRAILBLAZER 4.2L AIR CLEANER INTAKE RESONATOR OEM
Pre-Owned: Buick$60.00or Best OfferFree shippingThrottle Body For 2004-2006 Chevy Colorado GMC Canyon 2006-2007 Chevy Impala (Fits: 2003 Chevrolet Trailblazer)
Brand New$64.59Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $67.99or Best OfferFree shippingFor Chevy Trailblazer GMC Envoy 4.2L 5.3L Fuel Pump Assembly E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New: Autodayplus$34.99Was: $55.45or Best OfferFree shippingUpstream Oxygen O2 Sensor For 2002 2003 Chevrolet Trailblazer 4.2L & GMC Envoy (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$16.79Was: $19.99or Best OfferFree shippingEngine Crankshaft Position Sensor For 02-07 Chevrolet Trailblazer 4.2L 12567712 (Fits: 2003 Chevrolet Trailblazer)
Brand New: Unbranded$14.20Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $14.95or Best OfferFree shippingNew ListingFor Chevrolet Trailblazer GMC Envoy 4.2L 2003 2004 2005 2006 2007 Throttle Body (Fits: 2003 Chevrolet Trailblazer)
Brand New$66.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingFuel Pump For GMC Envoy Chevrolet Trailblazer Buick Rainier 4.2L 5.3L E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New: The One$29.99or Best OfferFree shipping107 soldFor Chevrolet Trailblazer GMC Envoy 4.2L 2007 2006-2003 Throttle Body 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ECCPP$56.49Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $65.99or Best OfferFree shipping238 sold2X Electronic Fuel Injection Throttle Body For 2004-2006 Chevy Colorado L5 3.5L (Fits: 2003 Chevrolet Trailblazer)
Brand New: AUXITO$117.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $123.99or Best OfferFree shippingElectronic Throttle Body for 2004-07 Buick Rainier/GMC Canyon Envoy Chevy
Brand New$89.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingFOR 02-07 GMC ENVOY CHEVY TRAILBLAZER 4.2L ENGINE OE STYEL UPPER INTAKE MANIFOLD (Fits: 2003 Chevrolet Trailblazer)
Factory Style, Reinforced ABS Plastic ConstructionBrand New: Speed Daddy$63.79Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $163.40Free shippingFor Chevrolet Trailblazer 4.2L 2003-2007 Colorado 3.5L 2004-2006 Throttle Body (Fits: 2003 Chevrolet Trailblazer)
Brand New: AUXITO$64.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping12568580 Throttle Body For Chevrolet Trailblazer 4.2L 2003 2004 2005 2006 2007 (Fits: 2003 Chevrolet Trailblazer)
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 shippingDownstream Oxygen O2 Sensor 02 for 2002-2005 Chevrolet Trailblazer 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New: TOPCN$14.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $39.99Free shipping103 soldFits Chevy Trailblazer GMC Envoy GMC Envoy 4.2L 5.3L Fuel Pump Assembly E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New: Autodayplus$35.29Was: $54.46or Best OfferFree shipping2003-07 Chevrolet Trailblazer (4.2L / AT) Throttle Body (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: Chevrolet$48.94Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $54.99Fuel Tank Filler Neck For 02 2003 2004 Chevy Trailblazer GMC Envoy Olds Bravada (Fits: 2003 Chevrolet Trailblazer)
Brand New$52.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping2x Fuel Tank Straps for Chevy SSR 2003-2006 Trailblazer EXT Envoy XL 2002-2006
Brand New: Unbranded$27.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingElectronic Throttle Body Assembly for Colorado Impala Trailblazer Envoy Canyon (Fits: 2003 Chevrolet Trailblazer)
Order by Noon EST and this part ships today!Brand New: AM Autoparts$107.86Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $246.95Free shipping362 sold2x Fuel Tank Strap for Buick Rainier Chevrolet Trailblazer GMC Envoy Saab 9-7x (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
or Best OfferFree shippingTRQ Fuel Gas Pump & Sending Unit Module for Trailblazer Envoy Bravada Ascender (Fits: 2003 Chevrolet Trailblazer)
INSTALLATION VIDEO INCLUDED!Brand New: TRQ$69.95Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $96.95Free shipping63 soldElectric Fuel Pump Module Assembly Fits Chevy Trailblazer GMC Envoy 02-04 E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New: TOPAZ$39.88or Best OfferFree shippingFor Chevrolet Trailblazer 4.2L 2003-2007 Colorado 3.5L 2004-2006 Throttle Body (Fits: 2003 Chevrolet Trailblazer)
Brand New: ECCPP$56.30Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Was: $65.62or Best OfferFree shippingThrottle Body for Chevrolet Trailblazer GMC Envoy 4.2L 2003-2007 12568580 (Fits: 2003 Chevrolet Trailblazer)
Brand New$56.29or Best OfferFree shippingfor 2002-2004 GMC Envoy Chevrolet Trailblazer FG0387 Fuel Pump Module Assembly (Fits: 2003 Chevrolet Trailblazer)
Brand New$47.99Was: $56.46or Best OfferFree shippingFuel Pump Assembly For 2002 2003 2004 Chevrolet GMC Envoy Oldsmobile E3549M (Fits: 2003 Chevrolet Trailblazer)
Brand New$37.84Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shippingS20064 Throttle Body for Chevrolet Colorado Trailblazer GMC Canyon Envoy Isuzu (Fits: 2003 Chevrolet Trailblazer)
Brand New$61.99Was: $77.49or Best OfferFree shipping8 PCS Injectors Fuel Upgrade For 99-07 Silverado Chevy GMC 4.8/5.3/6.0L 25317628
Brand New: Unbranded$39.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping6× Fuel Injectors 25313185 for Buick Chevy Trailblazer GMC Envoy Oldsmobile 4.2L (Fits: 2003 Chevrolet Trailblazer)
Brand New$52.07Was: $55.99$0.99 shipping