Some vehicles require a vehicle-specific piggyback adaptor to allow auxiliary lights to be installed using a standard wiring harness. This may be because the light bulbs are inside a sealed dust cap, or because the factory headlights use LED or HID technology.
This piggyback adaptor allows the Hardkorr wiring harness to be used with the
- Holden RG Colorado (2012-2020)
- Holden RG Colorado 7 (2012-2017)
- Holden Trailblazer (2017-2020)
It will connect up directly to the 10-pin factory headlight plug, avoiding the need for cutting or soldering.
The white T-connector on the back of the adaptor will plug straight into the connector on our wiring harness.