4-Pin 3.5mm Waterproof Female Connector – Audi 4B0973724 / VW F371800A Motorcycle & Automotive
Direct OEM-specification replacement for the VAG Group 4-way 3.5mm pitch waterproof female connector, cross-referencing part numbers 4B0973724 (Audi OEM) and F371800A (VW OEM). The 4B0 prefix identifies this as an Audi A6 C5 platform part number, also used in motorcycle wiring harness applications.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | 4B0973724 (Audi) / F371800A (VW) |
| VAG Compatibility | Audi A6 C5, VW Group vehicles |
| Pin Count | 4-Way |
| Gender | Female (socket) |
| Pitch | 3.5mm |
| Seal Type | Waterproof – sealed housing with wire seals |
| Housing Material | PA66 Nylon – heat and chemical resistant |
| Terminal Plating | Tin-plated copper, high-precision |
| Operating Voltage | 12V DC |
The 4B0973724 is an Audi A6 C5 (2001–2004) platform OEM part number used for sensor, actuator, and auxiliary circuit harness connections. The F371800A is the corresponding VW OEM reference. Both are used across Audi A6 C5, VW Passat B5, and Skoda Superb Mk1 for sealed 4-pin harness connections.
1 × 4-Way Waterproof Female Connector (4B0973724 / F371800A, 3.5mm pitch) with wire leads, terminal inserts, and wire seals pre-installed.
Q: Is 4B0973724 the same as F371800A?
A: Both are VAG OEM part numbers for the same 4-pin 3.5mm sealed female connector housing — 4B0973724 is the Audi procurement reference, F371800A is the VW reference. They refer to the identical connector.
Q: Which Audi A6 C5 applications use the 4B0973724?
A: The 4B0973724 is used across Audi A6 C5 for sensor and actuator harness connections. Cross-reference your vehicle’s Audi ETK catalogue to confirm the specific circuit for your year and engine variant.
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4 Pin Connectors
