73 WAY E67 ECU CONNECTOR GRAY LOCK

73-Way E67 ECU Connector — Gray Lock

The 73-Way E67 ECU Connector — Gray Lock — SKU: 34566-0203 is a 73-way plug connector body with gray secondary locking cover for the GM E67 ECU, used in LS engine swap and standalone engine management harness builds in professional race cars, rally, hillclimb, and high-performance vehicle builds across Norway, Sweden, and Denmark.

Application and Build Context

The gray secondary lock engages over fully seated contacts in the 73-way body, providing secondary retention and preventing contact retraction under vibration and harness flex. Required for a complete, correctly assembled E67 73-way connector. Supplied by Arctic Performance Parts for motorsport customers across Norway, Sweden, and Denmark.

Technical Specifications — 34566-0203

• Type: Complete Connector Kit / Accessory
• Compatible ECU: GM E67
• Circuit count: 73-way
• Lock colour: Gray
• Region: Norway, Sweden, Denmark