3-Pin 813972928 VW / Audi Unsealed Male & Female Connector – Motorcycle & Automotive Signal Harness

Direct-fit replacement for Volkswagen / Audi OEM part number 813972928, a 3-pin unsealed connector used in VW Group vehicle signal harnesses and motorcycle electrical systems. The 813 prefix identifies this as a VW Polo (86C) or early Audi 80 platform part, though the connector is used across multiple applications.

Key Specifications

• OEM Part Number: 813972928
• Pin Count: 3
• Seal Type: Unsealed (for dry, protected environments)
• Wire Gauge: 18 AWG (0.5 mm²)
• Wire Length: 5.5 inches (140 mm)
• Housing Material: PA66 nylon
• Terminal Material: Copper alloy, tin-plated
• Current Rating: Up to 10A per pin
• Package: 1 set (1× male + 1× female with wire)

VW Part Number Decoded – 813972928

• 813 – Vehicle platform code (VW Polo 86C / Audi 80 B1/B2)
• 972 – VW commodity code for electrical connectors
• 928 – Specific connector variant (3-pin, unsealed)

Applications

• VW Polo (86C) and Audi 80 interior signal harness
• Motorcycle instrument cluster and switch panel wiring
• Scooter ECU signal connectors
• General-purpose 3-pin automotive signal harness repair

Frequently Asked Questions

Q: What diagnostic tool is needed for VW/Audi fault codes?
A: Use VCDS (Ross-Tech) for VW Group vehicles. For older platforms (pre-OBD2), ensure your VCDS cable supports the older VAG-COM protocol.

Q: What crimping tool is needed?
A: Use a ratchet crimper rated for 18 AWG (0.5 mm²) – Engineer PA-09 or equivalent.

Package Contents

1 × 3-Pin Male Connector (813972928) with 18 AWG wire
1 × 3-Pin Female Connector (813972928) with 18 AWG wire and terminal inserts