3-Pin Waterproof Electrical Connector | 1J0973703 Sensor Socket Plug

This 1J0973703 3-pin waterproof electrical connector is engineered for reliable sensor and wiring repairs on specific Audi and VW models. It provides a direct OEM replacement with a secure, IP67-rated...
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Questions about this product
- Which Audi and VW models does the 1J0973703 connector fit?
- It's a direct match for Audi A4, Audi A6, and VW models that use OEM connector 1J0973703, including AVK engine code cars. Check your existing plug's part number against 1J0973703 to confirm before ordering.
- What is this 3-pin connector actually used for?
- It's mainly for repairing temperature sensor wiring, like coolant or intake air temp sensors. If your old plug is cracked or corroded and throwing a sensor fault, this replaces it. It restores a clean signal to the ECU.
- Do I need to crimp my own terminals into this connector?
- It ships as one set for the 3-pin housing. It's built for standard automotive open-barrel crimp terminals on wires around 0.5 to 2.5mm sq. You'll crimp the pins and click them into the housing, then seat the locking collar.
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