If you’re looking to add some serious convenience to your ride, the AMP Research PowerStep Plug-N-Play Pass Thru Harness is a solid choice. This little gem lets you hook up your AMP PowerSteps without sacrificing access to your OBD-II port. So, if you’re the kind of person who likes to keep an eye on diagnostics or wants to plug in a scanner, this harness has got your back.

Now, let’s get into the nitty-gritty. This pass-through harness is designed specifically for compatibility with a bunch of popular models. Whether you’re rolling in a 2002-2014 Cadillac Escalade or a 2019 GMC Sierra, you’ll find that the installation is straightforward and user-friendly. And trust me, it’s nice to know you’re not cutting any corners when it comes to your setup.

• Pass-through Harness: Keeps your OBD-II port accessible while you enjoy the benefits of your PowerSteps.

Want to see it in action? Check out the video below for a closer look:

Here’s the scoop on fitment:

• Cadillac Escalade 2002-2014
• Chevrolet Silverado 1500 1999-2019
• Chevrolet Silverado 2500 1999-2004
• Chevrolet Silverado 3500 2001-2006
• Ford Excursion 2004-2005
• Ford F-150 1999-2016
• Ford F-250 1999-2009
• Ford F-250 Super Duty 2010-2016
• Ford F-350 1999-2016
• GMC Sierra 1999-2019
• Infiniti QX56 2004-2010
• Jeep Wrangler 2007-2020
• Lincoln Mark LT 2006-2008

Just a heads up: this harness is not meant for Ram or Toyota models, so keep that in mind when you’re shopping around. If you want to keep your PowerSteps and OBD-II port in harmony, this harness is a no-brainer.