
Enable remote starting by connecting this Directed Electronics T-harness. It lets you add new functions and fits certain GM vehicles made from 2006 to 2017.
Q: What does this T-harness do?
A: This Directed Electronics T-harness enables remote starting by letting you add new functions to your vehicle.
Q: What type of harness is this product?
A: This product is categorized as an "Other" type of harness.
Q: Does this T-harness work with DS4+ systems?
A: Yes, this T-harness is designed for a perfect fit with both DS4 and DS4+ systems.
Q: How long is the manufacturer's warranty on this T-harness?
A: This T-harness comes with a 1-year manufacturer's warranty for both parts and labor.
Q: Will this T-harness work with my 2009 Hummer H2?
A: Yes, this T-harness is compatible with Hummer H2 models from 2008 to 2010.
Q: Is this T-harness compatible with my 2010 Buick Lucerne?
A: Yes, this T-harness is compatible with Buick Lucerne models from 2006 to 2011.
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.
Enable remote starting by connecting this Directed Electronics T-harness. It lets you add new functions and fits certain GM vehicles made from 2006 to 2017.

Start and drive your car safely with this iDatalink T-harness install kit for select GM vehicles. Factory-fit installation with direct plug-and-play function makes it easy to upgrade, operate, maintain and troubleshoot. This iData link T-harness install kit works with branded Firstech, Flashlogic, Orbit and Omegalink remote start systems to provide more options and deliver easy communications.

Add an extra level of security to your vehicle with this Directed Electronics ball-bearing tilt switch. The easy-to-install wiring connects to your vehicle's alarm system. This Directed Electronics ball-bearing tilt switch is compatible with most Directed Electronics alarms (not included).

Connect a range of remote start systems with this iDatalink T-harness kit. The installation design is for GM makes 2004 to 2012, while the plug connectors require less to no analog connection. This iDatalink T-harness kit is compatible with several remote start systems, including Firstech, Flashlogic and Omegalink, that let you control vehicle startups and heat up your car.
| Pros for Directed Electronics - DS4/DS4+ T-Harness for Select General Motors Vehicles - Black | |||
|---|---|---|---|
| There were no pros for this product— | Overall Performance, Installation Ease | Overall Performance, Remote Start, Installation, Ease of use, Security | There were no pros for this product— |
| Cons for Directed Electronics - DS4/DS4+ T-Harness for Select General Motors Vehicles - Black | |||
| There were no cons for this product— | There were no cons for this product— | Hood, Battery Life, Issues, Sensitivity, Starter | There were no cons for this product— |