Description
Part Description
This engine control module (ECM) was removed from a 2005 Mazda MPV and serves as the main computer that controls various engine functions. The unit has been professionally inspected and tested to ensure proper operation. It is currently on our shelf and ready for immediate shipment to get your vehicle back on the road.
The engine control module is a critical component that manages fuel injection, ignition timing, emissions controls, and other vital engine systems. When ECMs fail, vehicles may experience poor performance, stalling, rough idling, or fail to start entirely. Common causes for ECM replacement include electrical surges, water damage, internal component failure, or corrosion of circuit boards over time.
At 603 Auto Salvage, we maintain an inventory of over 50,000 used auto parts from more than 1,100 vehicles. Our experienced team carefully inspects each electronic component to ensure quality and reliability. Contact us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional Mazda parts. 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 # | 60017A |
| OEM Part Number | AJD7-18-881C |
| Side | N/A |
| Part Grade | X — Good working condition, inspected and ready to ship. ID AJD7-18-881C 279700-3493 |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2005 MAZDA TRUCK MPV |
| VIN | N/A |
| Vehicle Stock # | PCM6078 |
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:
| ✅ Circuit Board Inspection | No visible corrosion or damaged components |
| ✅ Connector Pins | Clean and free of corrosion |
| ✅ Housing Integrity | No cracks or damage to protective casing |
| ✅ Part Number Verification | Confirmed AJD7-18-881C matches application |
| ✅ Electrical Testing | Basic continuity and resistance checks passed |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #60017A, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005 | Mazda | MPV | Contact us for full compatibility verification |
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
Will this ECM need to be programmed for my 2005 Mazda MPV?
Most ECMs require programming to match your vehicle’s VIN and specific options. We recommend having the module programmed by a qualified technician or dealership after installation.
How do I know if my engine control module has failed?
Common symptoms include check engine lights, poor fuel economy, rough idling, stalling, or the vehicle failing to start. A diagnostic scan can help confirm ECM-related fault codes.
What causes engine control modules to fail?
ECMs can fail due to electrical surges, water damage, extreme temperatures, vibration, or simply age-related component degradation. Power supply issues and corroded connections are also common causes.
Is this the same as a PCM or engine computer?
Yes, ECM (Engine Control Module), PCM (Powertrain Control Module), and engine computer are terms often used interchangeably. This unit controls engine management functions for your Mazda MPV.
Can I install this ECM myself?
While physically replacing an ECM is straightforward, programming and calibration typically require specialized equipment. Professional installation is recommended to ensure proper setup and functionality.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Mazda Part Number | AJD7-18-881C |
| Supplier Number | 279700-3493 |
| Interchange Number | 60017A |
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 | $125-175 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old ECM to prevent electrical damage
- Take photos of connector positions before disconnecting wiring harnesses
- Handle the ECM carefully and avoid touching circuit board components
- Ensure all connections are secure and properly seated before testing
- 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
- 90-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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