Description
Part Description
This Engine Control Module (ECM) was removed from a 1998 Honda Civic LX with automatic transmission. The electronic control unit was located in the right front kick panel of the donor vehicle and has been inspected for proper function. This OEM Honda part is currently on our shelf and ready to ship immediately.
The Engine Control Module is the computer brain that manages your Honda Civic’s engine performance, fuel injection, ignition timing, and emissions systems. ECMs commonly fail due to electrical surges, water damage, or internal component degradation over time. When your ECM fails, you may experience no-start conditions, poor fuel economy, rough idling, or check engine lights that won’t clear.
603 Auto Salvage stocks over 50,000 quality used auto parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team can help you find the exact ECM or any other Honda parts you need. Browse our online inventory or call us to speak with our parts specialists about your specific vehicle requirements. 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 Brain Box |
| Interchange # | 58030 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, removed from running vehicle |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 1998 HONDA CIVIC |
| VIN | N/A |
| Vehicle Stock # | CIVPCM24 |
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 Brain Box:
| ✅ Connector Pins | All pins straight and corrosion-free |
| ✅ Housing Integrity | No cracks or damage to ECM case |
| ✅ Circuit Board | No visible burn marks or component damage |
| ✅ Mounting Tabs | All mounting points intact |
| ✅ Part Number Verification | Confirmed correct application |
| ✅ Water Damage Check | No signs of moisture intrusion |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #58030, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 1998 | Honda | Civic LX | Automatic transmission, US market – 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
Will this ECM work in my 1998 Honda Civic?
This ECM is specifically from a 1998 Civic LX with automatic transmission. ECMs are often VIN-specific and may require programming. Contact us with your VIN to verify compatibility and programming requirements.
Does this Engine Control Module need to be programmed?
Most Honda ECMs require programming or adaptation to your specific vehicle’s VIN and security system. We recommend having this done by a qualified Honda technician or automotive locksmith after installation.
What are signs that my Honda Civic ECM is failing?
Common symptoms include no-start conditions, engine stalling, poor fuel economy, rough idle, transmission shifting issues, and check engine lights that return after clearing codes.
How do I install a replacement ECM in my Honda Civic?
The ECM is located in the right front kick panel. Disconnect the battery, remove the kick panel trim, unplug the connectors, remove mounting screws, and reverse for installation. Programming will be required after installation.
What’s the difference between ECM, PCM, and ECU?
ECM (Engine Control Module) specifically controls engine functions, while PCM (Powertrain Control Module) controls both engine and transmission. ECU is a general term for any electronic control unit in the vehicle.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 58030 |
| Stock Number | CIVPCM24 |
| Location Code | Right front kick panel |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-500 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-350 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 90-Day Warranty | Tested, Grade X, ships in 24hrs |
Installation Notes
- Always disconnect battery before removing or installing ECM to prevent electrical damage
- Take photos of connector positions before disconnecting to ensure proper reconnection
- Handle the ECM by its case only – avoid touching circuit board components
- ECM will likely need programming to your vehicle’s VIN after installation
- Clear any stored codes after installation and test drive to verify 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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