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✅ VIN programmed SERV 12597521 Engine Computer Module PCM ECM ECU GM

auto101
(12007)
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US $139.95
as low as $47.74/mo with
Condition:
Remanufactured
“programmed to your VIN”
Compatibility:
4 available223 sold
This one's trending. 223 have already sold.
Breathe easy. Free shipping and returns.
Shipping:
Free USPS Priority Mail Padded Flat Rate Envelope®.
Located in: Youngstown, Ohio, United States
Delivery:
Estimated between Wed, Dec 3 and Sat, Dec 6 to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
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eBay item number:254359519224
Last updated on Nov 24, 2025 01:28:55 PSTView all revisionsView all revisions

Compatibility

This part is compatible with 20 vehicle(s)
YearMakeModelTrimEngineNotes
2006ChevroletTrailblazerA Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazerB Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazerBase Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazerLS Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazerLT Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazer EXTB Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazer EXTBase Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazer EXTLS Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006ChevroletTrailblazer EXTLT Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006GMCCanyonSLE Crew Cab Pickup 4-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonSLE Extended Cab Pickup 4-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonSLE Standard Cab Pickup 2-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonSLT Crew Cab Pickup 4-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonSLT Extended Cab Pickup 4-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonWT Extended Cab Pickup 4-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCCanyonWT Standard Cab Pickup 2-Door3.5L 3460CC 211Cu. In. l5 GAS DOHC Naturally Aspirated
2006GMCEnvoySLE Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006GMCEnvoySLT Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006GMCEnvoy XLSLE Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
2006GMCEnvoy XLSLT Sport Utility 4-Door4.2L 256Cu. In. l6 GAS DOHC Naturally Aspirated
Portions of the information contained in this table have been provided by auto101

Item specifics

Condition
Remanufactured
A properly rebuilt automotive part. The item has been completely disassembled, cleaned, and examined for wear and breakage. Worn out, missing or non-functioning components have been replaced with new or rebuilt components. It is the functional equivalent of a new part and is virtually indistinguishable from a new part. See the seller’s listing for full details. See all condition definitionsopens in a new window or tab
Seller Notes
“programmed to your VIN”
Brand
General Motors
Other Part Number
12597521
Type
Powertrain Control Module (PCM)
Interchange Part Number
12569773, CANYON, COLORADO, ENVOY,, HUMMER H3, TRAILBLAZER, TRAILBLAZER EXT, 06, 05, 2005, 2006, 19209820, 4.2 3.7 2.9, 12606373
YEAR
2004 2005, 2006
Manufacturer Warranty
yes
Manufacturer Part Number
12597521, 12606398
Category

Item description from the seller

About this seller

auto101

99.3% positive feedback•54K items sold

Joined Apr 2014
Auto 101 provides a verity of automotive parts. With our store it is guaranteed that you will have fast shipping experience. Where most orders are shipped within 24 hours.feel free to contact us for ...
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Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
4.9

Popular categories from this store

See allcategories
GM Programmed ModulesGM Programmed Modules 1FCA Programmed ModulesFord Programmed ModulesToyota Programmed ModulesProgrammed ECUProgrammed Fuse BoxProgrammed TCCMRemanufactured Items

Seller feedback (10,945)

All ratingsselected
Positive
Neutral
Negative
  • r***r (210)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    quality workmanship
  • e***a (46)- Feedback left by buyer.
    Past year
    Verified purchase
    Worked great! Fixed the problem we had with a 2006 Trailblazer shutting off.
  • m***m (2294)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast Shipping, Thank You !!!!!!!!!!!A++++++++++++++++
See all feedback

Product ratings and reviews

Learn more
5.0
6 product ratings
  • 6 users rated this 5 out of 5 stars
  • 0 users rated this 4 out of 5 stars
  • 0 users rated this 3 out of 5 stars
  • 0 users rated this 2 out of 5 stars
  • 0 users rated this 1 out of 5 stars

Would recommend

Good value

Good quality

Most relevant reviews

See all 6 reviews
  • by a_jkustom_otto
    Jan 14, 2023

    Easy plug and play ECU

    Worked great, plug and play! Did a quick crank sensor relearn and it’s back up and running. Old ecu had a ROM failure, this got it back on the road!

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

  • by moparacer1
    Feb 24, 2025

    Worked great! Fixed the problem we had w...

    Worked great! Fixed the problem we had with a 2006 Trailblazer shutting off.

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

  • by whitus_gbpreida
    May 09, 2024

    Good value.

    The P. C. M. Worked great & the reprogramming was detailed out on your website & worked great.

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

  • by liljuana
    Jan 20, 2021

    Will do more business

    It was quick and easy and the product is quality

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

  • by ro.eri3
    Oct 27, 2025

    quality workmanship...

    quality workmanship

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

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