Plug And Play Engine Control Module Relay Replacement For Honda And Acura Vehicles 39794 SDA 901 902 OE Numbers ECM Relay Fits Honda Accord Civic CR V Odyssey Pilot Ridgeline S2000 And Acura MDX RDX TL TLX TSX ILX RLX ZDX NSX
✔️ Single-pack ECM relay for Honda/Acura, OE 39794-SDA-901/902
This is a replacement ECM relay for Honda and Acura vehicles. It functions as the engine control module relay in the vehicle's electrical system and sits in the fuse/relay box to manage ECM power supply.
✅ OE numbers: 39794-SDA-901 and 39794-SDA-902
✅ Compatible with Honda/Acura models including Accord, Civic, CR-V, Odyssey, Pilot, Ridgeline, S2000; ILX, MDX, RDX, TLX, TSX, NSX
✅ Replacement ECM relay, plug-in, direct-fit with the same relay layout
✅ Check OE number and vehicle details before ordering to avoid mismatch
💡 What is an ECM relay replacement used for in Honda and Acura cars? This component handles the switching of power to the engine control module, ensuring proper ECM operation. - What it does: powers the ECM by switching the circuit on/off
- When to replace: symptoms like no-start, intermittent stalling, or ECU-related electrical faults
- How to verify compatibility: match OE number 39794-SDA-901/902 and vehicle year/model