06 GTO Impala SSR Trailblazer V8 E40 ECU ECM PCM Engine Computer 12596

06 GTO Impala SSR Trailblazer V8 E40 ECU ECM PCM Engine Computer 12596679 5026

$284.99
Sale price  $284.99 Regular price 
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06 GTO Impala SSR Trailblazer V8 E40 ECU ECM PCM Engine Computer 12596

06 GTO Impala SSR Trailblazer V8 E40 ECU ECM PCM Engine Computer 12596679 5026

$284.99
Sale price  $284.99 Regular price 
Item Details
ID: MJC 2605026
Type: Engine Control Unit (ECU)
Brand: Chevrolet
Importapart: 314-502-3104
Country of Origin: United States
Programming Required: Yes
Manufacturer Warranty: 60 Day
Interchange Part Number: 12604791, 12606493LH6, LS2, LS4Module, Controller, Control UnitYMUM, YNBF12603390
Manufacturer Part Number: 12596679
condition_description: Fits the following vehicles with 5.3L or 6.0L V8 engine and part number 12596679 (This will be listed as the "SERV. NO." on the part label) ONLY: 2006 Buick Rainier, 2006 Chevrolet Impala SS, Monte Carlo SS, SSR and Trailblazer, 2006 GMC Envoy Denali, 2006 Isuzu Ascender, 2006 Pontiac Grand Prix GXP and GTO, 2006 Saab 9-7x
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Item Description

06 GTO Impala SSR Trailblazer V8 E40 ECU ECM PCM Engine Computer 12596679 5026

Engine control module from a 2006 GMC Envoy Denali. This was carefully removed from a vehicle that ran well with no check engine light on. The case and connectors have no broken parts. The matching wire connector pigtails are included and have no damage. The images are of the actual item you will receive.

This item will require on-car programming, coding or flashing during installation in order to work with your vehicle. Please confirm that you or your repair facility can perform this procedure before making your purchase.

Fits the following vehicles with 5.3L or 6.0L V8 engine and part number 12596679 (This will be listed as the "SERV. NO." on the part label) ONLY:

• 2006 Buick Rainier
• 2006 Chevrolet Impala SS, Monte Carlo SS, SSR and Trailblazer
• 2006 GMC Envoy Denali
• 2006 Isuzu Ascender
• 2006 Pontiac Grand Prix GXP and GTO
• 2006 Saab 9-7x

See the Compatible Vehicles table below for full fitment details.

Importapart is an auto recycler based in Hazelwood, Missouri. Every part we sell is a real, inspected OEM piece pulled from our own inventory — no aftermarket guesswork.

Questions on fitment or availability? Email Importapartsales@gmail.com or reach us through our contact page and we’ll get back to you within one to two business days. Hours are Mon–Fri, 9am–5pm CST.

We accept all major credit and debit cards and the other payment methods shown at checkout, processed securely through Shopify. Payment is due in full at the time of purchase, and sales tax is applied where required.

For programmed ECU/ECM/PCM orders, be sure to submit your VIN, odometer reading, and current part number at checkout so we can program the unit before it ships.

We ship to all 50 states. Most orders leave our Hazelwood, MO shop within 1–2 business days by FedEx, UPS, or USPS, and you’ll get tracking by email as soon as it’s on the way.

Heavy items like engines, transmissions, and body panels may ship freight — we note that on the listing when it applies. Alaska and Hawaii have a flat-rate surcharge calculated at checkout. We don’t ship to PO Boxes or outside the U.S.

Local pickup is available at our Hazelwood facility by appointment — call ahead to set a time.

Read the full shipping policy →

Returns are accepted within 60 days. A 20% restocking fee applies to standard returns, but it’s waived if we sent the wrong part, it arrived damaged, or it’s verified defective. Inspect your order on arrival and contact us within 7 days in those cases — we cover return shipping.

Programmed ECU/ECM/PCM modules are returnable only if defective, damaged, or incorrect. Because each one is programmed to the VIN you provide, we can’t take them back for compatibility issues from an incorrect VIN, odometer, or part number — double-check before you order.

Approved refunds are issued to your original payment method within 10 business days.

Read the full return policy →

Every part carries a 60-day limited warranty against defects from the date it’s delivered. It covers manufacturing defects, parts that fail to function as described, and internal mechanical or electrical failure under normal use.

Not covered: damage from improper installation, accident, misuse, or modification; normal wear and tear; labor, towing, or rental costs; racing, off-road, or commercial use unless stated; and items with broken warranty seals.

To file a claim, email Importapartsales@gmail.com with your order number, a description of the problem, and photos or video if possible. We’ll respond within one business day.

Read the full warranty policy →

Compatible Vehicles

Notes Make Model Year Trim Engine
Buick rainier 2006 cxl sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet impala 2006 ss sedan 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet monte carlo 2006 ss coupe 2-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet ssr 2006 base convertible 2-door 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated
Chevrolet trailblazer 2006 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet trailblazer 2006 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet trailblazer 2006 ss sport utility 4-door 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated
Chevrolet trailblazer ext 2006 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Chevrolet trailblazer ext 2006 lt sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc envoy 2006 denali sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Gmc envoy xl 2006 denali sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Isuzu ascender 2006 ls sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Pontiac grand prix 2006 gxp sedan 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Pontiac gto 2006 base coupe 2-door 6.0l 5967cc 364cu. in. v8 gas ohv naturally aspirated
Saab 9-7x 2006 5.3i sport utility 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated
Pontiac grand prix 2005 gxp sedan 4-door 5.3l 5328cc 325cu. in. v8 gas ohv naturally aspirated