The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

Connect a remote start system with this iDatalink T-harness for select 2006 and up Volkswagen and Audi vehicles. The plastic plug covers protect the connections from the elements. This iDatalink T-harness works with a number of iDatastart, Firstech and Flashlogic remote start modules that support long wireless ignition distances and two-way paging.

The VW1 head unit ready radio replacement T-harness for select 2002-2016 Volkswagen & Audi vehicles is compatible with both the Maestro RR and Maestro RR2 (sold separately). This harness solution offers a true plug and play installation when combined with any of our 5 new head unit adapters that connect directly to the aftermarket radio. It retains all your steering wheel controls, the MFI display, the vehicle settings menu, the factory amplifier, and the factory backup camera on some vehicles. It also adds gauges and vehicle information.

The VW2 head unit ready radio replacement T-harness for select 2016+ Volkswagen & Audi vehicles is compatible with both the Maestro RR and Maestro RR2 (sold separately). This harness solution offers a true plug and play installation when combined with any of our 5 new head unit adapters that connect directly to the aftermarket radio. It retains all your steering wheel controls, the MFI display, the vehicle settings menu, the factory amplifier, and the factory backup camera on some vehicles. It also adds gauges and vehicle information.

Factory fit installation ‘T’-harness for select Volkswagen and Audi 2016 and up. Includes custom keybox for vehicles requiring a key for immobilizer bypass. Plugs directly into vehicle factory connectors with little-to-no analog connections required.