Parts by vehicle
2003 Chevrolet Trailblazer EXT parts
None for sale right now · 44 part numbers
2003 Chevrolet Trailblazer EXT part numbers
OEM and interchange numbers that fit this vehicle. Trim, engine and options can change the number, so check the one on your old part when you can.
ABS / stability / brake electronics
- Control Module
Body control / power distribution
Engine control (ECM/PCM/ECU)
- Powertrain Control Module, Remanufactured
Fuel / ignition / emissions electronics
- Injector
Keyless / security / ignition
- 3 Button Keyless Entry Remote Key Fob
Motors / actuators / solenoids
- Automatic Transmission 1-2 and 3-4 Shift Solenoid Valve
Relays / horns / misc electrical
- Module (Replaces Part Number 19300921)
Sensors
Steering electronics
- Combination Switch
Switches
Other parts
- 3/8 in Hydraulic Steering Hose
- 4-Speed Automatic Transmission Assembly
- 9006 Low Beam Bulb
- Accessory Power Receptacle with 2 Terminals
- Adjuster Replaces Part Number 12572638
- Brake Caliiper Tube
- Engine Camshaft
- Engine Hydraulic Valve Adjuster/Valve Lifter
- Exhaust Valve
- Heater Water Shut-Off Valve
- LS Pattern 6-Bolt Crankshaft Flexplate
- Multi-Purpose Plug
- Nameplate
- PCV Valve Grommet
- Rear Brake Bleeder Valve Kit
- Valve Seals
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