4-Pin 4H0972704 / 1-1418507-2 AC Assembly Connector for BMW – Composite Adapter Wiring Socket
Direct OEM-specification replacement for the 4-way composite adapter connector used in BMW AC assembly and wiring harness applications, cross-referencing part numbers 4H0972704 (Audi/VAG OEM) and 1-1418507-2 (TE Connectivity). This connector is used as a wiring adapter and AC assembly socket across BMW and VAG Group vehicle platforms.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | 4H0972704 (VAG) / 1-1418507-2 (TE Connectivity) |
| Vehicle Compatibility | BMW, Audi (VAG Group) |
| Pin Count | 4-Way |
| Application | AC assembly, composite wiring adapter, harness socket |
| Housing Material | PA66 Nylon – heat and chemical resistant |
| Terminal Plating | Tin-plated copper, high-precision |
| Operating Voltage | 12V DC |
The 4H0972704 is an Audi A8 (D4) platform OEM part number also used across BMW platforms as a composite wiring adapter for AC assembly and auxiliary circuit connections. The TE Connectivity cross-reference 1-1418507-2 confirms the connector manufacturer and terminal specification.
1 × 4-Way Connector Socket (4H0972704 / 1-1418507-2) with wire leads and terminal inserts pre-installed.
Q: Is 4H0972704 a BMW or Audi part number?
A: The 4H0 prefix identifies an Audi A8 (D4) platform OEM part. However, this connector is also used in BMW applications as a composite wiring adapter. Verify fitment against your vehicle’s wiring diagram before ordering.
Q: What is the TE Connectivity 1-1418507-2?
A: The 1-1418507-2 is the TE Connectivity manufacturer part number for the same housing used under the 4H0972704 OEM reference. Both refer to the identical connector.
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4 Pin Connectors
