5-Pin 3.5mm Waterproof Ignition Coil Connector for VW – OEM 6X0973825 / 1J0973725
Direct OEM-specification replacement for the VAG Group 5-way 3.5mm pitch waterproof ignition coil connector, cross-referencing part numbers 6X0973825 (male) and 1J0973725 (female). The 6X0 prefix identifies this as a VW Polo platform part number; the 1J0 prefix identifies the Golf Mk4 / Bora platform variant. Both are used for ignition coil pack harness connections.
| Attribute | Specification |
|---|---|
| OEM Part Numbers | 6X0973825 (male / Polo) / 1J0973725 (female / Golf Mk4) |
| VAG Compatibility | VW Polo (6X), VW Golf Mk4 (1J), VW Bora |
| Pin Count | 5-Way |
| Pitch | 3.5mm |
| Application | Ignition coil pack harness |
| 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 6X0973825 is used in VW Polo (6X, 2001–2009) for ignition coil pack harness connections. The 1J0973725 is the Golf Mk4 / Bora platform equivalent. Both are common repair items for VAG ignition system faults caused by connector heat damage or terminal corrosion in the engine bay environment.
1 Set: 1 × 5-Way Male (6X0973825) + 1 × 5-Way Female (1J0973725) with wire leads, terminal inserts, and wire seals pre-installed.
Q: What causes ignition coil connector failure on VW Polo and Golf Mk4?
A: Common failure modes include terminal overheating from high ignition coil current, terminal corrosion from engine bay moisture, and wire chafing from heat cycling. Inspect terminal condition and wire insulation before replacing the connector.
Q: Is the 6X0973825 compatible with Skoda Fabia Mk1 and SEAT Ibiza Mk3?
A: The Skoda Fabia Mk1 and SEAT Ibiza Mk3 share the Polo 6X platform and many connector standards. Verify the OEM part number against your vehicle’s ETK catalogue before ordering.
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5 Pin Connectors
