Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 639164
Item Description
Engine ECM Electronic Control Module ID 12586242 Fits 04 AVALANCHE 1500 639164
See the Compatible Vehicles table below for fitment details.
Rocki Top is a 2nd-generation, family-owned business that has been providing quality used and new parts for over 40 years. We have thousands of parts in our inventory.
We're happy to verify fitment for you prior to purchase via your vehicle's VIN. Please contact us with any questions before purchasing at sales@rockitopauto.com — we try to answer all messages within 24 hours.
Parts Grading
A standard code system is used to communicate the condition and quality of a part between automotive recyclers, repair shops, and insurers.
A Grade — The highest quality part. Low miles and/or exceptional condition for its age.
B Grade — Second-level quality. Average miles and normal condition for its age.
C Grade — Third-level quality. High miles and/or light damage.
No Grade — A part that has not yet been graded.
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Rocki Top Auto offers FREE standard shipping to addresses within the 48 contiguous United States. Items shipping by freight are free to commercial addresses (residential delivery may incur additional fees).
Alaska, Hawaii, Puerto Rico, APO, FPO, or PO Box — please contact us first at sales@rockitopauto.com so we can arrange the best shipping option.
Local pickup at our facility in Glen Flora, WI is available. Please message us before purchasing to arrange pickup.
Items ship within 1-2 business days of purchase. Most US deliveries arrive within 5 business days; please allow up to 10 days. If your item arrives damaged, contact us within 24 hours at sales@rockitopauto.com.
Most parts come with a 90-day return policy for refund, store credit, or exchange (mechanical parts). Returned parts are subject to a 15% handling charge if accepted. Original shipping and return shipping charges are non-refundable.
To start a return, contact us at sales@rockitopauto.com.
Mechanical parts come with a standard 90-day warranty. Engines and transmissions come with a 90-day warranty (extended warranty options available).
The warranty period starts when you take possession of the part. No labor warranty is provided.
If a part sold with a warranty fails to operate within the warranty period, we will replace the part with a functionally equivalent part or refund the part purchase price, at our option.
When returning a warrantied part, return shipping is the responsibility of the buyer.
Compatible Vehicles
| Notes | Make | Model | Year | Trim | Engine |
|---|---|---|---|---|---|
| Buick | rainier | 2004 | cxl plus sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Buick | rainier | 2004 | cxl sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Cadillac | escalade | 2004 | base sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Cadillac | escalade | 2004 | base sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Cadillac | escalade esv | 2004 | base sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Cadillac | escalade ext | 2004 | base crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | avalanche 1500 | 2004 | base crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | avalanche 1500 | 2004 | z66 crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | avalanche 1500 | 2004 | z71 crew cab pickup 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | ls crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | ls extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | ls standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | lt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | lt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | base crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | ls crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | ls extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | ls standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | lt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | lt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | wt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 2500 hd | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | base cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | base cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | base crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | ls cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | ls cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | ls crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | ls extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | ls standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | lt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | lt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | wt cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | wt cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | wt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | silverado 3500 | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | ssr | 2004 | base convertible 2-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | lt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | lt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | z71 sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | suburban 1500 | 2004 | z71 sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | suburban 2500 | 2004 | ls sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | suburban 2500 | 2004 | lt sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | ls sport utility 4-door | 4.8l 294cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | lt sport utility 4-door | 4.8l 294cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | lt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | lt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | z71 sport utility 4-door | 4.8l 294cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | z71 sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Chevrolet | tahoe | 2004 | z71 sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | trailblazer ext | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | trailblazer ext | 2004 | lt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Chevrolet | trailblazer ext | 2004 | north face sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | envoy xl | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | envoy xl | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | envoy xuv | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | envoy xuv | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | sle crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | sle extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | sle standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | slt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | slt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | base crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | sle crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | sle extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | sle standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | slt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | slt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | wt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 2500 hd | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | base cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | base cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | base crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | base extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | base standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | sle cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | sle cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | sle crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | sle extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | sle standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | slt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | slt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | wt cab & chassis 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | wt cab & chassis 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | wt crew cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | wt extended cab pickup 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | sierra 3500 | 2004 | wt standard cab pickup 2-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon | 2004 | denali sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon | 2004 | sle sport utility 4-door | 4.8l 294cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | yukon | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon | 2004 | slt sport utility 4-door | 4.8l 294cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | yukon | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon xl 1500 | 2004 | denali sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon xl 1500 | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | yukon xl 1500 | 2004 | sle sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon xl 1500 | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 flex ohv naturally aspirated | |
| Gmc | yukon xl 1500 | 2004 | slt sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon xl 2500 | 2004 | sle sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Gmc | yukon xl 2500 | 2004 | slt sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Hummer | h2 | 2004 | base sport utility 4-door | 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated | |
| Isuzu | ascender | 2004 | limited sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated | |
| Isuzu | ascender | 2004 | ls sport utility 4-door | 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated |