Welcome to 603 Auto Salvage, We Sell Quality Used Auto Parts at Affordable prices.
Welcome to 603 Auto Salvage, We Sell Quality Used Auto Parts at Affordable prices.
$75.00
Used OEM engine control module (ECM) for 2007 Honda Civic with 1.8L SOHC engine and automatic transmission. This electronic brain box has been inspected and is ready to ship. Interchange #50425, Stock #PCM4059.
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This used OEM engine control module (ECM) was removed from a 2007 Honda Civic equipped with a 1.8L SOHC engine and automatic transmission. The electronic brain box controls critical engine functions and has been thoroughly inspected by our technicians. This part is currently on our shelf and ready for immediate shipment to get your Honda back on the road.
The engine control module is the computer that manages your Honda’s fuel injection, ignition timing, emissions controls, and transmission shifting. When ECMs fail, symptoms include no-start conditions, rough idling, poor fuel economy, transmission shifting problems, or check engine lights that won’t clear. This is a common replacement need due to electrical failures, water damage, or internal component degradation over time.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team ensures each part meets our standards before it reaches our shelves. Contact us to verify compatibility with your specific vehicle or browse our extensive inventory online to find the parts you need. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
| Part | Engine Control Module (ECM) – Electronic Brain Box |
| Interchange # | 50425 |
| OEM Part Number | 37820-RNA-A64 |
| Side | N/A |
| Part Grade | X — Grade X – Inspected and ready to ship, removed from 1.8L SOHC automatic transmission vehicle |
| Warranty | 90-Day Warranty (Standard electronic component warranty coverage) |
| Type | Used OEM |
| Year / Make / Model | 2007 HONDA CIVIC |
| VIN | N/A |
| Vehicle Stock # | PCM4059 |
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 |
| ✅ Water Damage | No signs of moisture or corrosion |
| ✅ Circuit Board | Internal components visually inspected |
| ✅ Part Number Verification | Confirmed 37820-RNA-A64 for 1.8L AT |
Based on interchange #50425, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2006-2011 | Honda | Civic | 1.8L SOHC engine with automatic transmission – 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
This ECM is specifically for 2007 Honda Civic models with 1.8L SOHC engines and automatic transmissions. Contact us with your VIN to verify exact compatibility before purchase.
Yes, most Honda ECMs require programming to your vehicle’s VIN and immobilizer system. You’ll need to have this done at a Honda dealer or qualified automotive locksmith after installation.
Common causes include electrical surges, water damage from flooding, internal component failure due to heat cycling, and corrosion from moisture exposure. Failed ECMs often cause no-start conditions or erratic engine behavior.
Symptoms include engine cranking but not starting, rough idle, poor fuel economy, transmission shifting issues, multiple error codes, or a check engine light that returns immediately after clearing.
You receive the complete engine control module unit as removed from the donor vehicle. Programming, installation, and any required immobilizer bypass procedures are not included.
Looking for this part by number? Here are the reference numbers:
| Honda Part Number | 37820-RNA-A64 |
| Interchange Number | 50425 |
| Engine Type | 1.8L SOHC |
| Transmission | Automatic |
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $450-650 | 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 |
🔍 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
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.
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.
| Weight | 3 lbs |
|---|
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Great service! The best price and condition for the Porsche Cayenne parts needed to finish the job. Radiator core support and headlight fit perfectly!
Drove from new york, Julie was a sweetheart asked questions to make sure that my ECU was the proper part number and was compatible with my manual Accord, price was phenomenal I highly recommend them for any parts your car may need. Definitely the best salvage yard around
Great experience at 603 Auto Salvage! ⭐️ The owner and employee were both extremely helpful and easy to work with. I was able to find everything I needed in one stop — about seven different items — which saved me a lot of time and hassle. Good selection, fair pricing, and friendly service. Definitely recommend checking them out if you're looking for parts. I’ll be back again! 👍🔧🚗
I had a great experience with 603 Auto Salvage Inc. The team was very helpful and quickly found the exact part I needed. They kept me informed and made the pickup process easy. The price was very fair, and the service was excellent. I would definitely recommend them and will use them again if I need parts in the future.
Excellent support, she helped me with my order service was fast and exactly what I needed.Very Professional.
The customer service at 603 was great. They found the part I needed very quickly and promptly notified me when it was ready to be picked up. There wasn’t any other place in the area that had what I needed. The price was very good also. I will be using them again for sure.
I had a great experience. They didn’t just look up the part I needed they took the time to explain how to install it and made sure I understood everything. I even received a call back, which I really appreciated. Everyone I spoke with was friendly and patient, and I never felt brushed off. I truly felt taken care of. Highly recommend if you want knowledgeable people who actually care about helping you. Kristy Thanks Guys!
Drove from Connecticut to get here. Had parts for a relatively rare car that dozens of other places didn't have. I got a hood, fender and bumper cover that were in near mint condition for a fifteen year old car. They pulled all the parts for me and had everything ready within an hour. Very reasonably priced. Highly recommend
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Confianza y buen servicio ala comunidad ispana
If you’re not getting your car parts here then what are you doing?!! The best reliable car place in New Hampshire❤️ 100000% recommended
Great service! Picked up a door for my car and it was in good condition.
Purchased a wheel they had it ready the next day , not damaged, and ready for pickup. Julie was helpful at the front desk giving a specific time frame and held to it.
Super Friendly, Easy to work with, Accurate inventory, and great prices
Great place, have a wide selection of cars. They definitely will have what you need if not they will help a ton!
Great customer service and great prices!!! I purchased an engine that was in excellent condition and could not beat the price. The woman at the desk, Julie, was very helpful and knowledgeable. They put the engine on the back of the truck for me And secured it as well. I highly recommend this place. I will be coming here for any parts I need.
Eldy was awesome he helped load my car door and was informative. The lady Julie at the counter was super helpful and got back to me fast regarding the replacement door I needed. Highly recommended
Bought a seat belt from here and a seat great service very polite will recommend
603 Auto salvage never fails at giving me the best customer service at a fair price easy to work with and very professional all around
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