2003 CHEVROLET TRAILBLAZER Engine Control Module (ECM Computer) - RockAuto.Com 2003 CHEVROLET TRAILBLAZER Engine Control Module (ECM Computer)®
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All Vehicles > CHEVROLET > 2003 > TRAILBLAZER > 5.3L V8 > Electrical > Engine Control Module (ECM Computer)
2003 CHEVROLET TRAILBLAZER 5.3L V8 : Electrical : Engine Control Module (ECM Computer)  PriceCoreTotalAdd to Cart
ACDELCO 21812734 {#19187507} Professional||Remanufactured More Info
Vehicle specific Flash programming req'd ON or OFF the vehicle.Accurate VIN and mileage are req'd. Additional vehicle specific on-car programming must be performed AFTER installation to prevent drivability and starting issues.; with OE # 12582605
* Stocked in outlying warehouse--shipping delayed up to 2 business days
DELPHI EC10036 Obsolete; Reman More Info
North Face; Codes YFKY YFPZ YFYY

Please check notes in each part listing to ensure the Engine Control Module (ECM Computer) is correct for your 2003 CHEVROLET TRAILBLAZER with a 5.3L engine. ACDELCO & DELPHI are competing brands, and each brand's Engine Control Module (ECM Computer) may be interchangeable. Special restrictions like "California only" or "with sport package" may indicate a Engine Control Module (ECM Computer) fits only certain 2003 CHEVROLET TRAILBLAZER models.

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