Gentex GENK40A Homelink Mirror with Auto-dimming
We have searched on the web to find the best cheapest price, BUY NOW to avoid disappointment.
Product Description
Eliminate dangerous glare from rear-approaching headlights with this sophisticated night driving safety accessory from Gentex Corporation. Special sensors and electronic circuitry detect glare and automatically dim the mirror accordingly. An accurate self-calibrating compass keeps you on track. The GENK40A features Homlink capabilities. Gentex mirrors come with a "wedge" mount fittitng. This wedge mount is standard on most all US made and some foreign make vehicles. This unit comes with the Mito aftermarket wiring harness that makes for an easier and quicker installation.
Product Details
- Amazon Sales Rank: #40749 in Automotive
- Color: Black
- Brand: Gentex
- Model: GENK40A
- Dimensions: 5.00" h x 7.00" w x 14.00" l, 4.00 pounds
Features
- Gentex Automotive Quality with Aftermarket Wiring Harness
- Features Homelink
- Auto-dimming feature
- Complete kit includes mirror, wire harness and FREE wire cover
- 3 Year Factory Warranty

Customer Reviews
Most helpful customer reviews
3 of 3 people found the following review helpful.
If you ever used one, you will never want to be without one in every auto you own.
By Rlee
Yes, it is a great product and very easy to install. Wonderful product, I purchased a new auto and when the dealer delivered the color my wife liked, it didn't have the Homelink/Auto dimming mirror. It did have a trailer hitch and heated leather seats for the same price. We purchased the 2013 Kia Serento and I went on line found the mirror and made the purchase. The mirror was delivered in 3 days. 1 1/2 hours later, the mirror was installed and the garage door was working from our new car. I won't ever be without one in my vehicals, the auto dimming feature is perfect for night driving. It makes your eyes feel great, no strain. Thanks Gentex and Amazon !
1 of 1 people found the following review helpful.
homelink auto dim mirror
By Kent Rossman
This is an excellent aftermarket solution if you desire a pushbutton on the rearview mirror to open your garage door, and two other buttons for any other doors or gates. And it also has auto dim feature. It comes with the wiring harness and can be installed by any specialty shop in less than one hour. It requires the expertise to find the correct power source and to hide the wiring in the rooftop cover. We installed it in a new Prius.
Highly recommend.
1 of 1 people found the following review helpful.
...
By Christopher311
Product was exactly as described. However, the wiring harness was not what I expected. I was under the impression that it was a harness that would allow me to tap directly into the existing wiring adapter that was used for my previous mirror. It was actually a harness to do a full install from the mirror all the way to the fuse box and for Temperature probes (which were not part of the mirror I ordered). Not a huge issue, I just needed to do some modifications on the supplied harness and had to tap directly into the existing wiring in the overhead console. More inconvenient than a problem. All said and done though, I am thrilled with the end result.