Toyota / Lexus 4-Pin 1.2mm Sensor Wire Harness Connector – OEM 90980-12160 / 7283-6134-70 / 90980-12159
Direct OEM-specification replacement for the Sumitomo 4-pin wire harness connector used on sensor circuits across Toyota and Lexus platforms. Cross-references Sumitomo / Toyota OEM part numbers 90980-12160, 7283-6134-70, and 90980-12159. Uses the 1.2mm contact series in yellow nylon housing — the 1.2mm series is Toyota’s standard small-signal sensor connector for temperature sensors, position sensors, and other low-current sensor circuits. The yellow housing colour is used by Toyota to identify specific sensor harness connectors for quick identification during diagnosis.
| OEM Number | Application |
|---|---|
| 90980-12160 | Toyota 4-pin 1.2mm sensor connector (primary) |
| 7283-6134-70 | Sumitomo 4-pin 1.2mm connector (primary part number) |
| 90980-12159 | Toyota 4-pin 1.2mm sensor connector (alternate) |
| Attribute | Detail |
|---|---|
| Pin Count | 4-Pin |
| Contact Series | 1.2mm pitch (Sumitomo series) |
| Housing Material | Nylon, yellow |
| OEM Part Numbers | 90980-12160 / 7283-6134-70 / 90980-12159 |
| Applications | Temperature sensor, position sensor, small-signal sensor harness |
| Compatible Models | Toyota Corolla / Camry / RAV4 / Hilux / Land Cruiser; Lexus IS / GS / RX / LS / LX |
| Terminal Included | Yes |
Q: How do I confirm this is the correct connector?
A: Cross-reference the OEM part number against 90980-12160, 7283-6134-70, or 90980-12159. Confirm the pin count (4), contact pitch (1.2mm), and housing colour (yellow).
Q: Are terminals included?
A: Yes, terminals are included with all variants.
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4 Pin Connectors
