This photo shows the same type of part you'll receive. Since each used part has its own wear and scratches, yours may look slightly different. Check the product notes for details about the condition of this specific part.
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2003 - 2009 Chevrolet Trailblazer Airbag Control Module (OEM)
This is a used part. It is the Air Bag Control computer (ECU). This unit fits in the center console and controls the air bags. It works with the passenger seat sensor and the roof air bags.
Professional programming is required after installation. Match your original part number exactly. Fits models with roof air bags and passenger seat sensors.
Original Part #(s): 10383582, 15071234, 15101543, 15913353, 20757496, 25908553, 25922717
Condition: Excellent (A)
Like new, minimal to no wear
107,631 miles
Odometer reading when part was removed
SKU #
5134501-40370-195
Why Buy Used OEM Parts?
✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.
✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.
✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.
✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.
✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!
🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!
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Vehicle Fitment Guide
This part fits the following vehicles:
Active Filters:
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Chevrolet
Trailblazer2003-2009(tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB- MODEL
Body Style
Years
Engine
Attributes
Base
SUV
2003 - 2008
L6 4.2L
RWD | Automatic | Only fits models with rear air bags.
LS
SUV
2003 - 2007
L6 4.2L
RWD/4WD | Automatic | Only fits models with rear air bags.
LT
SUV
2003 - 2009
L6 4.2L
RWD/4WD | Automatic | Only fits models with rear air bags.
LTZ
SUV
2003
L6 4.2L
RWD/4WD | Automatic | Only fits models with rear air bags.
North Face
SUV
2003 - 2004
L6 4.2L
RWD/4WD | Automatic | Only fits models with rear air bags.
A
SUV
2004 - 2007
L6 4.2L
RWD | Automatic | Only fits models with rear air bags.
B
SUV
2004 - 2007
L6 4.2L
RWD | Automatic | Only fits models with rear air bags.
Q
SUV
2005
L6 4.2L
RWD | Automatic | Only fits models with rear air bags.
R
SUV
2005
L6 4.2L
RWD | Automatic | Only fits models with rear air bags.
B
SUV
2006
L6 4.2L
4WD | Automatic | Only fits models with rear air bags.
LS
SUV
2006 - 2007
V8 5.3L
RWD/4WD | Automatic | Only fits models with rear air bags.
LT
SUV
2006 - 2008
V8 5.3L
RWD/4WD | Automatic | Only fits models with rear air bags.
SS
SUV
2006 - 2009
V8 6.0L
AWD/RWD | Automatic | Only fits models with rear air bags.
Base
SUV
2008
L6 4.2L
4WD | Automatic | Only fits models with rear air bags.
Base
SUV
2008
V8 5.3L
RWD/4WD | Automatic | Only fits models with rear air bags.
⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.
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Policies
Shipping & Handling
Standard shipping: 3-7 business days via UPS Ground
Parts are carefully packaged to prevent damage during transit
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
Defective parts: We will replace the part or issue a refund at our discretion
Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
Return shipping: We cover return shipping as part of our 100% money-back guarantee
Parts must be returned in original packaging and unmodified condition
Poorly packaged returns that arrive damaged will not be credited
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
If your part fails within 6 months, we will send a replacement
Refunds are only issued if we cannot provide a suitable replacement
Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Damaged in Shipping?
If your part arrives damaged:
Stop immediately — do not install the part
Keep all original packaging and boxes
Take clear photos of the damage and packaging
Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
Symptoms & Diagnosis
Warning Signs Your Airbag Control Module is Failing
Airbag warning light stays on in the dashboard.
Airbags don't deploy during an accident.
Airbags deploy randomly for no reason.
The vehicle's computer shows diagnostic trouble codes (DTCs) related to the airbag system.
Other electrical problems in the car.
How to Test if This Part is the Problem
Have a professional mechanic scan your car's computer for error codes.
Check the wiring and connections to the airbag control module for damage or corrosion.
Test the power and ground circuits to the module to make sure they are working.
If the wiring and power are good, the module is likely the problem.
A mechanic can use special tools to test the module's internal functions.
Common Failure Causes for This Part
Water damage from leaks in the car.
Electrical surges or shorts in the car's electrical system.
Corrosion of the module's internal components.
Impact damage from accidents.
Simple wear and tear over time.
Buyer's Checklist
What to Look for When Buying This Part
Make sure the part is the correct type for your car's year, make, and model.
Check that the part looks clean and undamaged.
Ask about the part's history and where it came from.
Quality Indicators for the Available Options
Used OEM: Look for parts that have been tested and inspected. Check for any signs of damage or corrosion.
New Aftermarket: Choose parts from reputable brands. Read reviews to see what other customers say about the part's quality.
What's Typically Included with the Part
The airbag control module itself.
Sometimes, instructions for installation.
Mounting hardware may or may not be included.
Installation Overview
Difficulty Level and Estimated Time
Difficulty: Medium
Estimated Time: 1-2 hours
Special Tools Needed (if any)
Socket set
Screwdrivers
Multimeter (for testing electrical connections)
Scan tool (for clearing airbag codes)
Critical Steps and Tips
Disconnect the car's battery before starting any work on the airbag system.
Locate the airbag control module (usually under the center console or dashboard).
Disconnect the wiring harness from the module.
Remove the old module and install the new one.
Reconnect the wiring harness.
Reconnect the car's battery.
Use a scan tool to clear any airbag codes.
Whether DIY is Recommended or Professional Installation is Better
Professional installation is recommended. Airbag systems are complex and can be dangerous if not handled properly. Incorrect installation can cause the airbags to not deploy in an accident or deploy randomly.
