Honda 2-Pin Tail Light & Sensor Connector – OEM 7287-8642-40 | Sumitomo
Direct OEM-specification replacement for the Honda 2-pin connector used in tail light and sensor harnesses. Cross-references Sumitomo part number 7287-8642-40. Used across Honda platforms for rear lighting circuits and sensor connections. Available bare or with 15cm pre-wired leads.
| Pin | Function | Failure Symptom if Corroded |
|---|---|---|
| 1 | Power supply or signal (+) — tail light or sensor | Tail light out, sensor fault code |
| 2 | Ground / return (−) | Flickering tail light, erratic sensor reading |
| Attribute | Detail |
|---|---|
| Pin Count | 2-Pin |
| OEM Part Number | 7287-8642-40 |
| Connector Series | Sumitomo automotive series |
| Housing Material | Nylon (PA66) |
| Wire Option | Bare connector / 15cm pre-wired leads |
| Application | Tail light harness, sensor harness |
| Compatible Brands | Honda |
Q: My Honda tail light is out but the bulb is good — what’s wrong?
A: Honda tail light connectors in the trunk/boot area are exposed to moisture from boot seal degradation. A corroded 2-pin connector is the most common cause of tail light failure after the bulb has been confirmed good. Inspect the connector before replacing the tail light assembly.
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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2 Pin Connectors
