ACDelco (OE) Parts & Accessories 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
All
Auction
Buy It Now
4,455 Results
6 PCS Acdelco OEM Ignition Coil UF303 Fit For Chevy Trailblazer GMC Canyon Envoy (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$220.00or Best OfferFree shippingOnly 3 left2003-2005 CHEVROLET TRAILBLAZER ECU ECM 12573576 YKYP, OEM
Pre-Owned: ACDelco (OE)$51.99Free shipping2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 12573576 (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$54.14Was: $56.99or Best OfferFree shipping2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 12573576 (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$55.00Free shipping(1) GM ACDELCO OEM IGNITION COIL Chevy Trailblazer GMC Canyon Envoy 12568062 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$46.38Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping73 soldSet of 16 Genuine GM 12572638 Hydraulic Valve Adjuster Lifters HL129 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$100.04Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best OfferFree shipping28 watching1992-up 4L60E 4L65E 4L70E Trans Shift Solenoids Set of 2 ACDelco 24230298 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco$49.00Estimated delivery dateEst. delivery Fri, May 31156 soldTop Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Chevrolet GMC Cadillac FAN/WATER/GENERATOR/POWER STEERING BELT new OEM 12637202 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$74.19Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shipping31 soldLow Note Horn Kit ACDelco GM Original Equipment 84594590 Left Side (Fits: 2003 Chevrolet Trailblazer)
New (Other): ACDelco (OE)$49.99or Best OfferFree shippingDrive Belt Idler Pulley & Bracket NEW GENUINE OEM 4.2L I6 GM 2002-2009 12618111 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$35.99Was: $39.99Free shippingOnly 1 left!Genuine GM ACDelco Radiator Cap RC85 15042975 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$16.95Free shipping2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 YCTD OEM
Pre-Owned: ACDelco (OE)$50.34Was: $52.99or Best OfferFree shippingRear Center Console Climate Control Heater AC 2002-2009 GMC Envoy Trailblazer OE (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$49.93or Best Offer$15.45 shipping✅⭐⭐03-05 CHEVY TRAILBLAZER ENGINE COMPUTER BRAIN BOX ECU ECM 12574976 YCTD OEM (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$68.00Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
or Best Offer$10.00 shippingBrake Tail Light Pigtail Harness Connector for TRAILBLAZER ENVOY BRAVADA SSR (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$10.50Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Free shippingRadiator Cap (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$9.56Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
Trending at $16.95eBay determines this price through a machine learned model of the product's sale prices within the last 90 days.$6.88 shipping2003-2005 CHEVROLET TRAILBLAZER ECU ECM 12573576 12574976 YHUA OEM Quik Ship
Pre-Owned: ACDelco (OE)$29.99Brake Fluid Level Sensor ACDelco GM Original Equipment 18012741 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$21.27Free shipping3 watching02-04 Chevy Trailblazer GMC Envoy Gas Fuel Tank Filler Cap W/ Tether NEW GM (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)(48)48 product ratings - 02-04 Chevy Trailblazer GMC Envoy Gas Fuel Tank Filler Cap W/ Tether NEW GM$32.95$5.25 shippingOnly 1 left!2002-2009 GM Rear Body Control Module, Part# 25846782 (Fits: 2003 Chevrolet Trailblazer)
New (Other): ACDelco (OE)$75.95Estimated delivery dateEst. delivery Fri, May 31Engine Camshaft Position Sensor ACDelco GM Original Equipment 213-1557 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$45.00or Best Offer$5.35 shippingOnly 1 left!GM ACDelco Vapor Canister Vent Solenoid Valve 25950499 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$47.99Free shipping02-04 Chevy Trailblazer Envoy 4.2 UPPER AIR CLEANER INTAKE HOUSING OEM 15175750 (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$39.99Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$23.40 shipping2002-2009 Trailblazer Envoy Bravada GM Transfer Case Selector Switch 25965895 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$59.99Free shipping2 watching02 - 04 CHEVROLET TRAILBLAZER DRIVER SIDE MASTER LOCK WINDOW SWITCH 15180039 OEM (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$60.00Was: $299.99or Best Offer$6.75 shippingOnly 1 left!Weatherstrip Right Rear Door Belt Moulding OEM Trailblazer 2002-2009 GMC Envoy (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$59.84or Best Offer$15.45 shippingCoolant Reservoir Bottle Overflow Envoy OEM Chevy Trailblazer GMC 4.2 2002-2009 (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco$29.87or Best Offer$45.30 shippingHeadlight Switch ACDelco GM Original Equipment D1537H (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$100.00Was: $125.00Free shippingOnly 1 left!Genuine GM 13585316 Camshaft Position Sensor Connector (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$16.99$5.95 shippingFuel Injection Harness Connector fits Trailblazer 2002-2009 34JTSP (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$62.70Free shippingOxygen Sensor ACDelco GM Original Equipment 213-1574 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$98.13Free shippingOxygen Sensor ACDelco GM Original Equipment 213-1551 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$63.93Free shippingBCM ECM Body Control Module NEEDS PROGRAMMED 02 09 Chevy Trailblazer GMC Envoy (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$25.86or Best Offer$6.00 shippingFuse Relay Under Seat Chevy Trailblazer 2002-2009 GMC Envoy Genuine OEM (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$39.85or Best Offer$23.52 shippingVehicle Speed Sensor (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$36.10Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.88 shippingDrive Axle Actuator Connector (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$54.75Free shippingABS Wheel Speed Sensor (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$47.42Top Rated Plus- Sellers with highest buyer ratings
- Returns, money back
- Ships in a business day with tracking
$6.88 shippingHigh Note Horn Kit ACDelco GM Original Equipment 84594588 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$59.99Free shippingHVAC Blower Motor Control Unit Connector (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$39.18Free shippingEngine Wiring Harness Connector fits Chevy Trailblazer EXT 2003-2006 75CRHV
Brand New: ACDelco (OE)$43.06Free shipping69KX57B Upper Radiator Hose Fits 2002-2009 Chevy Trailblazer (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$50.50Free shippingVehicle Speed Sensor Rear ACDelco GM Original Equipment 19302667 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$50.11Free shippingOnly 1 left!Dome Light Connector ACDelco GM Original Equipment PT2834 (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$32.98Free shippingVehicle Speed Sensor (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco (OE)$33.47Free shippingOnly 2 leftTransmission Clutch Friction Plate Kit (Fits: 2003 Chevrolet Trailblazer)
Brand New: ACDelco$97.85Free shipping2003-2005 CHEVY TRAILBLAZER ENGINE COMPUTER BRAIN BOX ECU ECM 12574976 YCTD OEM (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco (OE)$69.95or Best OfferFree shippingOuter Door Handle Chrome and Black Left Rear Door LH GMC Envoy 2002-2009 OEM (Fits: 2003 Chevrolet Trailblazer)
Pre-Owned: ACDelco$25.10or Best Offer$15.45 shipping