Nissan 3-Pin A/C Compressor / Oxygen Sensor Waterproof Connector – OEM 7183-7874-30
Direct OEM-specification replacement for the Sumitomo 3-pin waterproof wire harness connector used on A/C compressor and oxygen sensor circuits across Nissan platforms. Cross-references Sumitomo / Nissan OEM part number 7183-7874-30. Black nylon housing with waterproof sealing — a versatile 3-pin connector used across engine management and A/C system applications on Nissan vehicles.
| OEM Number | Application |
|---|---|
| 7183-7874-30 | Sumitomo 3-pin waterproof connector (Nissan A/C compressor / O2 sensor) |
| Pin | Function | Failure Symptom if Open |
|---|---|---|
| 1 | Power supply / reference (12V or 5V) | Sensor / compressor inoperative |
| 2 | Signal output to ECM | ECM loses sensor data, fault code |
| 3 | Ground / earth | Circuit inoperative |
| Attribute | Detail |
|---|---|
| Pin Count | 3-Pin |
| Housing Material | Nylon, black |
| Sealing | Waterproof |
| OEM Part Number | 7183-7874-30 |
| Applications | A/C compressor harness, oxygen sensor harness |
| Compatible Models | Nissan Altima / X-Trail / Navara / Qashqai / Patrol |
| Terminal Included | Yes |
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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3 Pin Connectors
