| Summary | |||
|---|---|---|---|
| Year: | 2023change | ||
| Make: | Chevroletchange | ||
| Model: | Trailblazerchange | ||
| Sub Models: | Basechange | ||
| Item: | Chassis Computer | ||
| Condition: | OEM Used | ||
| Items Available: | 5 | ||
| Price Range: | $95 - $162 (before local discount) | ||
| Local Discount: | Up to $100.00 | ||
| Returns: |
Cancellation & Return Policy | ||
| Item: | Chassis Computer change |
| Condition: | OEM Usedchange |
| Items Available: | 5 |
| Price Range: | $95 - $162 (before local discount) |
| Local Discount: | Up to $100.00 |
Quality Tested Parts
Nationwide Shipping
1-year warranty
Low Price Guarantee
30-Day Free ReturnsSelect the right Chassis Computer for your 2023 Chevrolet Trailblazer
This part may have multiple fitment options depending on your vehicle's engine, drivetrain, and configuration. To ensure proper compatibility, please select the correct fitment below. If you’re unsure, we strongly recommend checking your VIN or vehicle build details before ordering. You can update or change the fitment selection at any time.
Chassis Computer - Air Bag air bag (below console)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Air Bag air bag (below console)
Items in stock: 737
Items in stock: 737
Chassis Computer - Air Bag occupant detection (below passenger seat) ID 42800309
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Air Bag occupant detection (below passenger seat) ID 42800309
Items in stock: 0
Items in stock: 0
Chassis Computer - Air Bag occupant detection (below passenger seat) ID 42800310
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Air Bag occupant detection (below passenger seat) ID 42800310
Items in stock: 0
Items in stock: 0
Chassis Computer - Air Bag occupant detection (below passenger seat) ID 42800311
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Air Bag occupant detection (below passenger seat) ID 42800311
Items in stock: 0
Items in stock: 0
Chassis Computer - Body Control (BCM) (below center console)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Body Control (BCM) (below center console)
Items in stock: 2874
Items in stock: 2874
Chassis Computer - Communication telematics (OnStar, opt UE1)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Communication telematics (OnStar, opt UE1)
Items in stock: 422
Items in stock: 422
Chassis Computer - Communication wireless charger (below floor console)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Communication wireless charger (below floor console)
Items in stock: 0
Items in stock: 0
Chassis Computer - Differential Lock (rear differential)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Differential Lock (rear differential)
Items in stock: 4
Items in stock: 4
Chassis Computer - Driver Side Assist (park assist, inner Passenger Side quarter)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Driver Side Assist (park assist, inner Passenger Side quarter)
Items in stock: 24
Items in stock: 24
Chassis Computer - Network Gateway (left hand floor)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Network Gateway (left hand floor)
Items in stock: 164
Items in stock: 164
Chassis Computer - Temperature (center dash)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Temperature (center dash)
Items in stock: 4
Items in stock: 4
Chassis Computer - Theft-Locking keyless entry manual lift tailgate
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Theft-Locking keyless entry manual lift tailgate
Items in stock: 478
Items in stock: 478
Chassis Computer - Theft-Locking keyless entry power liftgate
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Theft-Locking keyless entry power liftgate
Items in stock: 22
Items in stock: 22
Chassis Computer - Theft-Locking theft deterrent conventional ignition (column mounted)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Theft-Locking theft deterrent conventional ignition (column mounted)
Items in stock: 41
Items in stock: 41
Chassis Computer - Theft-Locking theft deterrent keyless ignition (floor console)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Theft-Locking theft deterrent keyless ignition (floor console)
Items in stock: 337
Items in stock: 337
Chassis Computer - Transmission 9 speed (Automatic Transmission)
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Transmission 9 speed (Automatic Transmission)
Items in stock: 780
Items in stock: 780
Chassis Computer - Transmission CVT
Select Fitment
This fitment option is for 2023 Chevrolet Trailblazer,
select this option for
Transmission CVT
Items in stock: 470
Items in stock: 470
Interchange Fitment FAQs
A: All Chassis Computer options shown on this page are matched to your selected configuration:
2023 Chevrolet Trailblazer.
Used OEM parts are dismantled from donor vehicles as complete assemblies, and a specific interchange fitment is assigned during this process.
Every detail shown in the fitment notes must match your vehicle exactly.
A: An interchange fitment option defines the exact donor vehicle configuration your part came from. For 2023 Chevrolet Trailblazer, this may include engine size, VIN code,
transmission model, drivetrain, axle ratio, and other critical identifiers. This data comes from VIN decoding, OEM information, and
physical inspection of the donor vehicle.
A: Used OEM parts are not universal. If any fitment detail for your 2023 Chevrolet Trailblazer differs from what is shown in the fitment notes,
the Chassis Computer may not install, communicate with your vehicle, or function correctly. Always verify all fitment details before ordering.
A: Fitment information is captured when the donor vehicle is dismantled.
The yard decodes the VIN for 2023 Chevrolet Trailblazer, checks OEM data and interchange databases,
and verifies details during physical inspection. The resulting fitment is then assigned to the Chassis Computer assembly.
A: Many 2023 Chevrolet Trailblazer vehicles were built with multiple configurations in the same year and trim. Trim name alone (XLT, Limited, Sport, etc.) is not enough.
You must match the exact configuration shown in the fitment notes—such as engine size, transmission type, drivetrain, and axle ratio—before selecting a Chassis Computer.
A: You can find the VIN for your 2023 Chevrolet Trailblazer on
the driver-side dashboard (visible through the windshield), inside the driver-side door jamb, and on your registration or insurance documents.
The VIN helps confirm the correct configuration and fitment.
A: Yes. Trim levels on your 2023 Chevrolet Trailblazer can affect electronics, sensors, body parts, and interior components. Always match the detailed fitment notes for your configuration,
not just the trim name, before selecting a Chassis Computer.
Enter your Zip Code below to find parts near you. The more local you shop, the more you save off the original sale price!
Attention!
There are 17 Chassis Computer choices for the
Verify Your Part
Chassis Computer (5)
- Air Bag
- air bag (below console) (737/5)
- occupant detection (below passenger seat)
- ID 42800309 (0/5)
- ID 42800310 (0/5)
- ID 42800311 (0/5)
- Body Control (BCM)
- (below center console) (2874/5)
- Communication
- telematics (OnStar, opt UE1) (422/5)
- wireless charger
- (below floor console) (0/5)
- Differential Lock
- (rear differential) (4/5)
- Driver Side Assist
- Network Gateway
- (left hand floor) (164/5)
- Temperature
- (center dash) (4/5)
- Theft-Locking
- keyless entry
- manual lift tailgate (478/5)
- power liftgate (22/5)
- theft deterrent
- keyless entry
- Transmission
- 9 speed (Automatic Transmission) (780/5)
- CVT (470/5)
Available Parts
- A/C Control (4)
- Air Flow Meter/Sensor (-)
- Alternator (102)
- Chassis Computer (5)
- Combination Switch (-)
- Convertible Top Lift (-)
- Convertible Top Motor (-)
- DC Converter (Electric Car) (-)
- Distributor (-)
- Electric Door Motor (-)
- Engine Computer/Control Unit (3)
- Fuse Box (113)
- Headlight/Headlamp Motor (-)
- Heater Motor (2)
- Ignition Coil (-)
- Ignition Switch W/Key (865)
- Power Window Motor (-)
- Power Window Switch (-)
- Quarter Window Motor (-)
- Starter (167)
- Sun Roof Motor (-)
- Tailgate Lift Motor (-)
- Tailgate Motor (-)
- Windshield Washer Motor (-)
- Wiper Motor, Front (2)
- Wiper Motor, Rear (1)
- Wiper Transmission (-)
- A Pillar (-)
- Back Window (1)
- Bed Rail (-)
- Bumper Assembly, Front (-)
- Bumper Assembly, Rear (1)
- Bumper Bar, Front (1)
- Bumper Bar, Rear (-)
- Bumper Cover, Front (-)
- Bumper Cover, Rear (-)
- Cab Corner (-)
- Door Assembly, Back (-)
- Door Assembly, Front (1)
- Door Assembly, Rear (1)
- Door Handle, Rear (-)
- Door Latch, Rear (-)
- Door Mirror, Side (5)
- Door Trim Panel, Front (-)
- Door Vent Glass, Front (-)
- Door Window, Front (3)
- Door Window, Rear (1)
- Fender (1)
- Front Clip (-)
- Fuel Tank (-)
- Grille (-)
- Ground Effects (-)
- Header Panel (-)
- Headlight/Headlamp Door (-)
- Hood (-)
- Pillar (1)
- Quarter Panel (1)
- Quarter Window (-)
- Quarter Window Regulator, Rear (-)
- Radiator Support (1)
- Rear Clip Assembly (-)
- Rear Fender Assembly (-)
- Rear Trim Panel (4)
- Rear Vent Window (-)
- Roof (-)
- Roof Glass (-)
- Running Board (-)
- Tail Finish Panel (-)
- Tail Panel (-)
- Tailgate Assembly (1)
- Tires (-)
- Tires, Set (-)
- Tonneau Cover (-)
- Truck Bed (-)
- Truck Cab (-)
- Trunk Lid Pull Down (-)
- Valance, Front (-)
- Wheel Cover (-)
- Wheel Rim (359)
- Windshield Glass (-)
- Air Bag (5)
- Armrest (-)
- Cargo Cover (-)
- Console (2)
- Cruise Control Servo (-)
- Dash Assembly (-)
- Dash Panel (1)
- Gas Pedal (-)
- Glove Box (2)
- GPS / Info Screen (1)
- Head Up Display (-)
- Headrest (3)
- Inside Door Handle (-)
- Instrument Cluster (-)
- Interior, Complete (-)
- Jack Assembly (2)
- Night Vision Camera (-)
- Overhead Console (-)
- Radio / CD Player (308)
- Rear View Mirror (6552)
- Roof Rack (-)
- Seat Track, Front (-)
- Seat, Front (339)
- Seat, Rear (2)
- Seat, Third Row (-)
- Seatbelt (-)
- Shift Lever (2)
- Speedometer (2)
- Steering Wheel (2)
- Sun Visor (549)
- Trailer Hitch (-)
- ABS Control Module/Pump (65)
- Air Injection Pump (-)
- Air Spring (-)
- Axle Carrier, Rear (106)
- Axle Housing (-)
- Axle Shaft (9)
- Axle, Front (-)
- Axle, Rear (-)
- Back Axle (152)
- Brake Master Cylinder (-)
- Bumper Shock (-)
- Cab Clip (-)
- Camshaft (-)
- Cylinder Head (-)
- Differential Assembly, Rear (-)
- Drive Shaft, Front (-)
- Drive Shaft, Rear (63)
- Engine Oil Cooler (-)
- Engine Pullout (-)
- Exhaust Manifold (-)
- Flywheel (40)
- Frame (-)
- Fuel Pump (-)
- Harmonic Balancer (-)
- Hub Bearing (3)
- I Beam (-)
- Intake Manifold (-)
- Leaf Spring, Front (-)
- Leaf Spring, Rear (-)
- Lower Control Arm, Front (7)
- Lower Control Arm, Rear (-)
- Muffler (-)
- Oil Pan (-)
- Power Brake Booster (-)
- Power Steering Pump (-)
- Radiator Overflow Bottle (1)
- Ring Gear And Pinion (-)
- Shock Absorber (-)
- Shock, Front (3)
- Shock, Rear (-)
- Spindle (7)
- Spoiler, Rear (-)
- Steering Column (2)
- Steering Gear (4)
- Strut (7)
- Stub Axle, Rear (-)
- Suspension Compressor (-)
- Suspension Cross Member (135)
- Throttle Body (119)
- Timing Cover (-)
- Torque Converter (-)
- Torsion Bar (-)
- Transfer Case Assembly (64)
- Transfer Case Motor (2)
- Transmission Cooler (-)
- Turbo (121)
- Upper Control Arm, Front (-)
- Upper Control Arm, Rear (-)
- Vacuum Pump (1)
- Valve Cover (-)
- Water Pump (-)
- Window Regulator, Front (2)
- Window Regulator, Rear (1)
