Putco Stick 921 Wedge LED Bulb Installation - 2008 Mercury Mariner Video

How to Install the Putco Stick 921 WEdge LED Bulb on a 2008 Mercury Mariner

Today on our 2008 Mercury Mariner, we're going to be installing the Putco stick, 921 wedge LED Bulb, C type in cool white. Part number P230921W. Two lights are included, we'll be installing these as reverse lights at the rear of our Mariner, but they'll also work for auxiliary lights, courtesy lights, dome lights, and license plate lights. Really, anything with a 921 wedge socket. First thing we… see more >