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GMZMX00012-Ambient Light Sensor General Motors OEM 12450120
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2002 Chevrolet Monte Carlo Ambient Light Sensor General Motors OEM 12450120

99-07 Buick, Cadillac, Chevy, GMC, Olds Multifit Headlight Auto Control Ambient Light Sensor (GM)
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Product Reviews
5 Ratings
5.0out of 5 stars
5 Ratings

Rated 5 stars by 100% of reviewers

Rated 4 stars by 0% of reviewers

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5 Reviews
Rated 5 out of 5
Mar 16, 2025
Perfect solution
After checking all the possibilities why my DRL were not working this was the solution. It took one day for the ECM to recognize the new part so don't panic if it doesn't work immediately. Now I have day time running lights. Really nice and all my switches work accordingly.
Eugene S
Rated 5 out of 5
Jul 24, 2023
Problem solved!
Fixed my problem. Not a fan of GM parts like I used to be, but this one so far Is good.
Johnny B
Rated 5 out of 5
May 5, 2023
Small ambient sensor problem, the cat ate it.
The cat ate it.
Robert T
Rated 5 out of 5
Nov 15, 2022
Work Great!!
Great Product!!
MICHAEL D
Rated 5 out of 5
Sep 20, 2020
Worked amazing
Julio M
4.67/ 5.0 6
Julio
September 20, 2020
Worked amazing
Debbie
May 14, 2022
I am not in the auto parts business so google it !
Work Great!!
MICHAEL
November 15, 2022
Great Product!!
Small ambient sensor problem, the cat ate it.
Robert
May 5, 2023
The cat ate it.
Problem solved!
Johnny
July 24, 2023
Fixed my problem. Not a fan of GM parts like I used to be, but this one so far Is good.
Perfect solution
Eugene
March 16, 2025
After checking all the possibilities why my DRL were not working this was the solution. It took one day for the ECM to recognize the new part so don't panic if it doesn't work immediately. Now I have day time running lights. Really nice and all my switches work accordingly.
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This part will only fit a 2002 Chevrolet Monte Carlo with these options.

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