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Select your vehicle
Vehicle Info Required to Guarantee FitAdd Vehicle

A1 Cardone®
77-7521F Engine Control Module - Requires Programming, Direct Fit

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$242.99
$570.99Save: $328.00(57%)

+ $70.27 Refundable Core Charge

Manufacturer #77-7521F
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Notes:
(3) Pin/Male connector/terminal configuration
Condition:
Remanufactured
Quantity Sold:
Sold individually
Product Fit:
Direct Fit
Warranty:
1-year or 18,000-mile A1 Cardone limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
12597521, 12597521, 19209820, 8125975210
Replaces OE Number:
12597521, 12597521, 19209820, 8125975210
Series:
Reman Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2004 Chevrolet Colorado
Base
4 Cyl 2.8L
-
2004 Chevrolet Colorado
Base
5 Cyl 3.5L
-
2004 Chevrolet Colorado
LS
4 Cyl 2.8L
-
2004 Chevrolet Colorado
LS
5 Cyl 3.5L
-
2004 GMC Canyon
SL
4 Cyl 2.8L
-
Page 1 of 11 | Showing 1 - 5 of 54 results

Product Information

A1 CARDONE REMAN OE REPLACEMENT ENGINE CONTROL MODULES

Restore trouble-free functionality to your ride with the perfect fit and lasting dependability of A1 CARDONE's remanufactured OE replacement engine control modules. A1 CARDONE supplies the automotive aftermarket with high-quality remanufactured products.

  • Made to precise OE requirements for perfect fit
  • Premium, sturdy design for lasting dependability
  • Thoroughly inspected to guarantee optimum, trouble-free functionality
  • Engineered by top, industry-respected remanufacturing experts
  • Quick and painless to install

*** RETURNS NOTE: A1 CARDONE only accepts returns within 30 days of purchase. When you receive your product, please inspect it immediately for proper part number/condition and to ensure that you are satisfied with your purchase. ***

Need help?Call our product expert1-866-529-0412
Chat with us
Mondays - Sundays7am - 11pm ET | 4am - 8pm PT
Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Product Q&A

0
What does it mean when it says "reqires Programming" ?A shopperSep 22, 2020
Best Answer:Hi, Requires programming means that the module needs to be programmed by a certified technician. It is necessary for keeping your vehicle software up to date and for your engine to run more efficiently.
Grace G.STAFFSep 22, 2020
0
Do they come already program for my trailblazer?George K.Jan 26, 2022
Best Answer:Hi George, I'm glad to assist you. No. This requires programming upon installation. I hope this helps, and if you're interested in this engine control module, you can click on the link below for direct ordering to take advantage of our ongoing sale and limited stocks. Happy shopping. <a href="https://www.carparts.com/engine-control-module/a1-cardone/a1777521f?can=CPAE1047" target="_blank">https://www.carparts.com/engine-control-module/a1-cardone/a1777521f?can=CPAE1047</a>
Arnel E.STAFFJan 26, 2022

Customer Reviews

All seems to be working as intended. There is now an issue with actuator which controls air flow for a /c but not sure if programming relates to issue. In research of issue, it points to disconnecting battery which needs to happen for relplacement of ECM only if car sits too long and causes battery life to drain. Recommendation is to have issue fixed as quickly as monetarily possible to avoid other possible issues likie what I just described.
Deonnes W.
VERIFIED PURCHASER
Purchased on Jul 07, 2020