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

US $139.95
as low as $47.74/mo with
Condition:
Remanufactured
programmed to your VIN
More than 10 available213 sold

Additional service available

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Shipping:
Free USPS Priority Mail Padded Flat Rate Envelope®.
Located in: Youngstown, Ohio, United States
Delivery:
Estimated between Sat, Oct 11 and Thu, Oct 16 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.
Payments:
       .
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eBay item number:254359519224
Last updated on Oct 06, 2025 08:28:15 PDTView 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 feedback52K 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
5.0

Seller feedback (9,326)

All ratings
Positive
Neutral
Negative
  • 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 (2249)- Feedback left by buyer.
    Past month
    Verified purchase
    Fast Shipping, Thank You !!!!!!!!!!!A++++++++++++++++
  • t***g (4673)- Feedback left by buyer.
    More than a year ago
    Verified purchase
    lighting fast shipping, easy install, security was easy, crank sensor was easy to program.i think it helps the truck with extra pep. good people to buy from. very fast replies.
See all feedback

Product ratings and reviews

5.0
5 product ratings
  • 5 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

  • 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

  • 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

  • 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

  • Will do more business

    It was quick and easy and the product is quality

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101

  • Very satisfied thank you

    Very satisfied thank you

    Verified purchase: YesCondition: Pre-OwnedSold by: auto101