* Disclaimer: OveReview is reader-supported. We earn commissions from qualifying purchases
GM Genuine Parts D850A Brake Light Switch

GM Genuine Parts D850A Brake Light Switch

GM Genuine Parts D850A Brake Light Switch
$ 13.72

Score By Feature

Based on 74 ratings
Customer service
9.47
Delivery
9.26
Giftable
9.63
Satisfaction
9.70

OveReview Final Score

How Our Score Is Calculated

Product Description

Help optimize your vehicle's capabilities by working with the vehicle's electronics
GM recommends this replacement part to replace the original factory component on your GM vehicle
Our GM OE products are known for quality, reliability, and durability
Made to GM's OE specifications so it fits, looks, and functions as intended

Selected User Reviews For GM Genuine Parts D850A Brake Light Switch

It is designed to be used with the TCC brake switch
5/5

This is the switch you need if you are doing an LS swap and you need a TCCS.

Zoey HODGSON
Zoey HODGSON
| Jul 19, 2021
Does the job
5/5

There is a way to do it.

Heath Costello
Heath Costello
| Feb 17, 2021
I give it five stars
5/5

I was able to use it perfectly.

Nina Ware
Nina Ware
| Jun 10, 2021
I give it five stars
5/5

Exactly what you're looking for.

Kaydence Riggs
Kaydence Riggs
| Dec 18, 2020
I give it five stars
5/5

I used it for 700-1000 people with no problems The R4 lockup has been released!.

Santana FINCH
Santana FINCH
| Sep 01, 2020
The software should work as expected
5/5

The software should work as expected.

Kora HOWELLS
Kora HOWELLS
| Sep 29, 2020
A good switch at a reasonable price that does the job as expected
5/5

My 1981 Chevrolet K-line works like it should after I installed it.

Chance Bell
Chance Bell
| Sep 15, 2020
I give this review five stars
5/5

This adapter does the job. I purchased it to use a 700r-H I have a 4 transmission lock up and it works great.

Jake Stout
Jake Stout
| Apr 28, 2021

Related Products For GM Genuine Parts D850A Brake Light Switch