Skip to main content
Hi
!
Hi!
Sign in
or
register
Daily Deals
Brand Outlet
Gift Cards
Help & Contact
Sell
Watchlist
Expand Watch List
My eBay
Expand My eBay
Summary
Recently Viewed
Bids/Offers
Watchlist
Purchase History
Buy Again
Selling
Saved Feed
Saved Searches
Saved Sellers
My Garage
Sizes
My Collection
Messages
PSA Vault
Expand Notifications
Please
sign-in
to view notifications.
Expand Cart
Loading...
eBay Home
Shop by category
All Categories
Search
Advanced
ACDelco (OE) ECUs & Computer Modules for 2003 Chevrolet Trailblazer
Related Searches
Silverado Ecm
2005 Cadillac Cts Ecm
Ecm Silverado
2008 Gmc Acadia Tcm
GM Ecm
1227747 Ecm
2005 Chevy Trailblazer Instrument Cluster
Acdelco 12677836
2000 Gmc Sierra 1500 Abs Module
2004 Chevy Silverado Climate Control Module
03 Silverado Bcm
DURAMAX Ecm
Find parts that fit
We need more information about your vehicle to confirm fit.
Year
2003
Make
Chevrolet
Model
Trailblazer
Trim
Engine
Finish adding vehicle
breadcrumb
eBay
eBay Motors
Parts & Accessories
Car & Truck Parts & Accessories
Starters, Alternators, ECUs & Wiring
eBay Motors
Parts & Accessories
Car & Truck Parts & Accessories
Starters, Alternators, ECUs & Wiring
ECUs & Computer Modules
ACDelco (OE) ECUs & Computer Modules for 2003 Chevrolet Trailblazer
Shop by category
Starters, Alternators, ECUs & Wiring
ECUs & Computer Modules
Alternator & Generator Parts
Alternators & Generators
Batteries
Battery Accessories
Fuses & Fuse Boxes
Other Starters, Alternators, ECUs & Wiring
Relays
Starter Motor Parts
Starter Motors
Voltage Regulators
Wiring Harnesses, Cables & Connectors
All Listings
Auction
Buy It Now
Best Offer
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
List View
Gallery View
12 results
Sort: Best Match
Best Match
Time: ending soonest
Time: newly listed
Price + Shipping: lowest first
Price + Shipping: highest first
Distance: nearest first
Filter
Brand: ACDelco (OE)
- Selected
Brand
ACDelco (OE)
ACDelco
API
Cardone Industries
Case
Chevrolet
Delphi
Factory/OEM
Factory Spec
General Motors
GM
GMC
Hella
OE Brand
OEM
Saab
Standard Motor Products
Unbranded
Type
Engine Control Unit (ECU)
Brand Type
Genuine OEM
Programming Required
Yes
Country/Region of Manufacture
United States
Not Specified
Condition
New
Remanufactured
Used
Price
Under $35
$35 to $150
Over $150
All Filters
2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 YCTD OEM (For: 2003 Chevrolet Trailblazer)
Pre-Owned
·
ACDelco (OE)
$44.99
Free shipping
Top Rated Plus
Top Rated Plus
Sellers with highest buyer ratings
Returns, money back
Ships in a business day with tracking
Learn More
Top Rated Plus
2003-2005 CHEVROLET TRAILBLAZER ECU ECM 12573576 12574976 YHUA OEM Quik Ship
Pre-Owned
·
ACDelco (OE)
$29.99
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 YCTD OEM (For: 2003 Chevrolet Trailblazer)
Pre-Owned
·
ACDelco (OE)
$39.99
Was:
$49.99
was - US $49.99
Free shipping
Top Rated Plus
Top Rated Plus
Sellers with highest buyer ratings
Returns, money back
Ships in a business day with tracking
Learn More
Top Rated Plus
(Lot 14) 2003-2005 Trailblazer Engine Computer Module ECU ECM 12574976 12573576
Pre-Owned
·
ACDelco (OE)
$199.95
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 YCTD OEM
Pre-Owned
·
ACDelco (OE)
$29.99
or Best Offer
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ECU ECM OEM 12573576 YKYX,
Pre-Owned
·
ACDelco (OE)
$29.99
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ECU ECM 12573576 YKYP, OEM
Pre-Owned
·
ACDelco (OE)
$51.99
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ENGINE COMPUTER MODULE ECU ECM 12574976 YKYP OEM (For: 2003 Chevrolet Trailblazer)
Pre-Owned
·
ACDelco (OE)
$49.99
Free shipping
Top Rated Plus
Top Rated Plus
Sellers with highest buyer ratings
Returns, money back
Ships in a business day with tracking
Learn More
Top Rated Plus
2003-2005 CHEVROLET TRAILBLAZER ECU ECM OEM 12573576 YKYX,
Pre-Owned
·
ACDelco (OE)
$29.99
Free shipping
2003-2005 CHEVROLET TRAILBLAZER ECU ECM OEM 12573576 YKYP
Pre-Owned
·
ACDelco (OE)
$29.99
Free shipping
2003-2005 GMC Envoy 4.2L Engine Computer PCM ECM ECU (For: 2003 Chevrolet Trailblazer)
Remanufactured
·
ACDelco
$198.89
$18.99 shipping
✅⭐⭐03-05 CHEVY TRAILBLAZER ENGINE COMPUTER BRAIN BOX ECU ECM 12574976 YCTD OEM (For: 2003 Chevrolet Trailblazer)
Pre-Owned
·
ACDelco (OE)
$68.00
or Best Offer
$10.00 shipping
Top Rated Plus
Top Rated Plus
Sellers with highest buyer ratings
Returns, money back
Ships in a business day with tracking
Learn More
Top Rated Plus