Description
Part Description
This engine control module (ECM) was removed from a 2012 Jeep Grand Cherokee equipped with a 3.6L V6 engine and automatic transmission. The electronic control unit was located in the right rear section of the engine compartment and has been professionally inspected to ensure proper functionality. This OEM part is currently on our shelf and ready to ship immediately.
The engine control module serves as the brain of your vehicle’s engine management system, controlling fuel injection, ignition timing, emissions systems, and transmission operation. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time, causing symptoms like rough idle, poor fuel economy, transmission shifting issues, or check engine lights. A faulty ECM can leave your vehicle inoperable or running poorly.
603 Auto Salvage maintains over 50,000 quality used parts in stock from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM you need and provide programming guidance. Call us today or browse our online inventory to find the right part for your repair. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Engine Control Module (ECM) – Electronic Control Unit |
| Interchange # | 7992 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | C — Grade C – Functional condition with 204K miles, inspected and ready to ship |
| Warranty | 30-Day Warranty (Higher mileage electronic component with standard coverage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2012 JEEP GNDCHE |
| VIN | N/A |
| Vehicle Stock # | 1206243906 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Engine Control Module (ECM) – Electronic Control Unit:
| ✅ Connector Pins | All pins intact with no corrosion or damage |
| ✅ Housing Integrity | Case shows no cracks or water damage |
| ✅ Circuit Board | Internal components visually inspected for damage |
| ✅ Mounting Tabs | All mounting points secure and undamaged |
| ✅ Part Number Verification | Confirmed correct application for 3.6L automatic transmission |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #7992, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2012 | Jeep | Grand Cherokee | 3.6L V6 engine with automatic transmission only – Contact us for full compatibility list |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Does this ECM need to be programmed for my 2012 Jeep Grand Cherokee?
Yes, this engine control module will need to be programmed by a qualified technician or dealership to match your vehicle’s VIN and security system. Programming is not included with purchase.
What symptoms indicate I need a new engine control module?
Common signs include check engine lights, rough idling, poor fuel economy, transmission shifting problems, or the vehicle not starting. A diagnostic scan can confirm ECM failure.
Will this ECM work with both 2WD and 4WD Grand Cherokee models?
This module is specifically for 3.6L automatic transmission applications. Contact us with your VIN to verify compatibility with your specific drivetrain configuration.
How long does ECM programming typically take?
Most dealerships or qualified shops can program an ECM in 1-2 hours. Some locations may require the vehicle to remain overnight depending on their scheduling.
Can I return this ECM if it doesn’t solve my problem?
Yes, we offer a 30-day warranty on this part. If the ECM is defective, we will provide a replacement or refund according to our warranty terms.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 7992 |
| Engine Application | 3.6L V6 Pentastar |
| Transmission Type | Automatic |
| Location | Right rear engine compartment |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $400-600 | 1 year | Brand new, longest wait time |
| Aftermarket | $250-400 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $175-250 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $150 | 30-Day Warranty | Tested, Grade C, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnection for proper reassembly
- Handle the ECM carefully and avoid static electricity by grounding yourself
- Ensure all connectors are fully seated and locked in place during installation
- Have the new ECM programmed immediately after installation for proper operation
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 30-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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