Description
Part Description
This Engine Control Module (ECM) was removed from a 2011 Honda Civic equipped with a 1.8L SOHC engine and automatic transmission. The ECM is located behind the battery tray and serves as the electronic brain box for the gasoline engine management system. This unit has been thoroughly inspected by our technicians and is currently on our shelf ready to ship.
The Engine Control Module is a critical component that manages fuel injection, ignition timing, emissions control, and other vital engine functions. Common reasons for ECM replacement include water damage from flooding, electrical failures, internal circuit board damage, or programming corruption. When an ECM fails, symptoms typically include no-start conditions, rough idle, poor fuel economy, or various engine warning lights on the dashboard.
At 603 Auto Salvage, we maintain over 50,000 used auto parts in stock from more than 1,100 vehicles. Our experienced team can help you find the exact ECM you need and verify compatibility with your specific vehicle. Call us to discuss your Honda Civic ECM needs or browse our extensive online inventory for additional Honda 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 Brain Box |
| Interchange # | 52114 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 172K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electronic components with higher mileage) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2011 HONDA CIVIC |
| VIN | N/A |
| Vehicle Stock # | 0325259700 |
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 clean and undamaged, no corrosion detected |
| ✅ Housing Integrity | Case free from cracks, water damage, or impact damage |
| ✅ Circuit Board | Internal components visually inspected, no burn marks or damage |
| ✅ Programming Status | Unit powers on, ready for vehicle-specific programming |
| ✅ Part Number Verification | Confirmed correct application for 1.8L SOHC automatic transmission |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #52114, 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 |
| 2006-2011 | Honda | Civic Sedan | 1.8L SOHC engine with automatic transmission |
| 2006-2011 | Honda | Civic Coupe | 1.8L SOHC engine with automatic transmission |
| 2007-2011 | Honda | Civic Hybrid | Verify specific hybrid ECM requirements |
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 Honda Civic ECM need to be programmed?
Yes, this ECM will need to be programmed to your specific vehicle’s VIN and immobilizer system by a Honda dealer or qualified automotive locksmith. The unit is tested and ready for programming.
Will this ECM work with manual transmission Honda Civics?
No, this specific ECM is designed for automatic transmission applications only. Manual transmission vehicles require a different ECM with different programming and connector configurations.
What are signs that my Honda Civic ECM is failing?
Common symptoms include engine not starting, rough idle, stalling, poor fuel economy, check engine light, and various dashboard warning lights. Professional diagnosis is recommended to confirm ECM failure.
Can I install this ECM myself?
While the physical installation is straightforward, the ECM requires professional programming to your vehicle’s VIN and security system. Most DIY mechanics can handle the installation but will need dealer or locksmith programming services.
Is this the same ECM for all 2011 Honda Civic engines?
No, different engines require different ECMs. This unit is specifically for the 1.8L SOHC engine with automatic transmission. Si models and manual transmissions use different ECM part numbers.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 52114 |
| Engine Application | 1.8L SOHC |
| Transmission Type | Automatic |
| Market | US Domestic |
Price Comparison — Why Used OEM Makes Sense
| 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 | $75-$125 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $50 | 90-Day Warranty | Tested, Grade A, 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 ECM carefully – avoid static electricity and keep connectors clean and dry
- Ensure all connectors click securely into place during installation
- Have vehicle towed to programming location as it may not start until programmed
🔍 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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