OEM Engine Control Module (ECM) for 2006-2008 Chevrolet, GMC, Hummer, Pontiac, & Saturn
⚠️ ELECTRONIC MODULE NOTICE
This module may require programming to your vehicle by a dealer or qualified technician with professional diagnostic equipment.
- Ships in a sealed inspection bag for visual inspection
- Returns not accepted if inspection bag has been opened
- "Needs programming" is not grounds for return
- If told the module "won't program," contact us before returning
- Defective units replaced ONLY ONCE, under warranty
Product Notes
This Engine Control Module (ECM) fits 2006-2007 Chevrolet Corvette models, but the internal software calibration is specific to the engine. This vehicle was available with a 6.0L or a 7.0L engine. Please verify that your original module's part number matches one of the numbers on this listing to ensure correct fitment for your engine. This module will require programming to your vehicle's VIN.
Original Part #(s): 12589297, 12597121, 12603892, 19210738
1 Other Matching Unit Available
Same part, different stock options.
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- ✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested. While it may show some cosmetic wear, it's fully functional and ready to install.
- ✓ Original Equipment: This is a genuine OEM part — the exact part that came with your vehicle from the factory. Perfect fitment and performance.
- ✓ Works Like New: Despite visual wear, internal components and functionality are intact. Same reliability you'd expect from OEM quality.
- ✓ Significant Savings: Save 50–80% vs. new. Factory quality at a fraction of the cost — the smart choice for budget-conscious owners.
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Vehicle Fitment Guide
This part fits the following vehicles:
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Convertible | 2006 - 2007 | V8 6.0L | RWD | Automatic & Manual |
| Base | Hatchback | 2006 - 2007 | V8 6.0L | RWD | Automatic & Manual |
| Z06 | Hatchback | 2006 - 2007 | V8 7.0L | RWD | Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| LS | Sedan | 2007 | V6 3.5L FLEX | FWD | Automatic |
| LT | Sedan | 2007 | V6 3.5L FLEX | FWD | Automatic |
| LT | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| LT | Sedan | 2007 | V6 3.9L | FWD | Automatic |
| LTZ | Sedan | 2007 | V6 3.9L | FWD | Automatic |
| Police | Sedan | 2007 | V6 3.9L | FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| LS | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| LT | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| LTZ | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| Maxx LS | Hatchback | 2007 | V6 3.5L | FWD | Automatic |
| Maxx LT | Hatchback | 2007 | V6 3.5L | FWD | Automatic |
| Maxx LTZ | Hatchback | 2007 | V6 3.5L | FWD | Automatic |
| Maxx SS | Hatchback | 2007 | V6 3.9L | FWD | Automatic |
| SS | Sedan | 2007 | V6 3.9L | FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | Coupe | 2007 | V6 3.5L FLEX | FWD | Automatic |
| LS | Coupe | 2007 | V6 3.5L | FWD | Automatic |
| LT | Coupe | 2007 | V6 3.5L FLEX | FWD | Automatic |
| LT | Coupe | 2007 | V6 3.5L | FWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LT | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LT | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| LS | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LT | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| LTZ | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | Cab & Chassis | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLE | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Cab & Chassis | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Crew Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Extended Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| WT | Standard Cab Pickup | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| SLE | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SLT | SUV | 2007 | V8 6.0L | RWD/4WD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Adventure | SUV | 2007 | V8 6.0L | AWD | Automatic |
| Base | Crew Cab Pickup | 2007 | V8 6.0L | 4WD | Automatic |
| Base | SUV | 2007 | V8 6.0L | 4WD | Automatic |
| Luxury | SUV | 2007 | V8 6.0L | AWD | Automatic |
| Special Edition | SUV | 2007 | V8 6.0L | AWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| Base | Sedan | 2007 | V6 3.5L | FWD | Automatic |
| GT | Convertible | 2007 | V6 3.5L | FWD | Automatic & Manual |
| GT | Coupe | 2007 | V6 3.5L | FWD | Automatic & Manual |
| GT | Sedan | 2007 | V6 3.5L | FWD | Automatic & Manual |
| GT | Convertible | 2007 | V6 3.9L | FWD | Automatic & Manual |
| GT | Coupe | 2007 | V6 3.9L | FWD | Automatic & Manual |
| GT | Sedan | 2007 | V6 3.9L | FWD | Automatic & Manual |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| GT | Sedan | 2008 | V8 6.0L | RWD | Automatic |
| SubmodelSUB- MODEL |
Body Style | Years | Engine | Attributes |
|---|---|---|---|---|
| XE | Sedan | 2007 | V6 3.5L | FWD | Automatic |
Policies
Shipping & Handling
- Standard shipping: 3-7 business days via UPS Ground
- Parts are carefully packaged to prevent damage during transit
Returns (30 Days)
We accept returns within 30 days of delivery for this part.
- Defective parts: We will replace the part or issue a refund at our discretion
- Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
- Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
- Return shipping: We cover return shipping as part of our 100% money-back guarantee
- Parts must be returned in original packaging and unmodified condition
- Poorly packaged returns that arrive damaged will not be credited
6-Month Warranty
All used parts include a 6-month warranty from the date of purchase.
- If your part fails within 6 months, we will send a replacement
- Refunds are only issued if we cannot provide a suitable replacement
- Warranty covers defects — not installation errors, misuse, or damage after installation
Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.
Damaged in Shipping?
If your part arrives damaged:
- Stop immediately — do not install the part
- Keep all original packaging and boxes
- Take clear photos of the damage and packaging
- Contact us within 48 hours of delivery
We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.
Order Cancellation
Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.
2006-2007 GM Truck & SUV Throttle Actuator Control (TAC) Module 12590008: Your Guide to 'Reduced Engine Power' Fixes
Learn why this simple, plug-and-play module is the key to fixing the common 'Reduced Engine Power' warning on your Silverado, Sierra, Tahoe, Yukon, or Escalade, and why it requires no expensive programming.
Read Full Guide →⚠️ Related Trouble Codes (OBD-II)
50 matching guidesIf your scan tool is showing one of these trouble codes, this part is a common fix. Each guide explains the code, how to diagnose it, and exactly what to replace.
Miscellaneous Information
OEM Part Numbers:
Other: 12589297, 12597121, 12603892, 19210738
Fits Years: 2006 2007 2008
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