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  4. Sensors
  5. Headlight Level Sensor
  6. ACDelco 23209127

ACDelco 23209127 Headlight Level Sensor

ACDelco 23209127 Headlight Level Sensor Image 1
ACDelco 23209127 Headlight Level Sensor Image 2
ACDelco 23209127 Headlight Level Sensor Image 3
ACDelco 23209127 Headlight Level Sensor

ACDelco
Brand:ACDelco
Part Number: 23209127
UPC: 193468665192
Weight: 0.37 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 23209127 Headlight Level Sensor for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts Headlamp Level Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors help determine if your vehicle is tilted forward or back and adjusts your vehicle's headlamp beam accordingly for added visibility. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM regularly updates production and service part designs to integrate new materials and technologies
  • Helps determine if your vehicle is tilted forward or back and adjusts your vehicle's headlamp beam accordingly for added visibility
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)

Specifications:

Connector Gender:
Female
Connector Quantity:
1
Connector Shape:
Oval
Height (in):
1.26 in
Length (in):
2.96 in
Mount Location:
Frame
Programming Required:
No
Terminal Gender:
Male
Terminal Quantity:
3
Terminal Type:
Blade
Weight (lb):
0.1 lb
Width (in):
2.56 in
Wire Quantity:
3
Country of Origin:
MX

Select a vehicle to narrow ACDelco 23209127 Headlight Level Sensor fitment info!

Last Updated: 02/23/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac ATS



3.6L V6 Gas DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac ATS



3.6L V6 Gas DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
RWD
 

Cadillac ATS



3.6L V6 Gas DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
RWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
 

Cadillac ATS



3.6L V6 Gas DOHC Turbo

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
 

Cadillac ATS



3.6L V6 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2015

 

2019

 

2018

 

2017

 

2016

 

2015

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2016

 

2016

 
Cadillac ATS

3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
AWD
 

Cadillac ATS



3.6L V6 Gas DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
AWD

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
AWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
AWD

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
RWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
RWD

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Cadillac ATS

2.5L L4 Gas DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac ATS



2.5L L4 Gas DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2016

 

2015

 

2016

 

2015

 
Cadillac ATS

2.5L L4 Gas DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac ATS



2.5L L4 Gas DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2015

 

2015

 
Cadillac ATS

2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
AWD
 

Cadillac ATS



2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
AWD

1 Per Vehicle

2015

 

2015

 
Cadillac ATS

2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
RWD
 

Cadillac ATS



2.5L L4 Gas DOHC,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
RWD

1 Per Vehicle

2015

 

2015

 
Cadillac ATS

3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac ATS



3.6L V6 Flex DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2015

 

2015

 
Cadillac ATS

3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac ATS



3.6L V6 Flex DOHC

Rear Left (Driver) AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2014

 

2014

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2014

 

2014

 
Cadillac ATS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac ATS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

Rear Left (Driver) EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2019

 

2018

 

2019

 

2018

 
Cadillac CTS

6.2L V8 Gas OHV Supercharged
1
 
Rear Left (Driver)
 
EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
 

Cadillac CTS



6.2L V8 Gas OHV Supercharged

Rear Left (Driver) EXCEPT VARIABLE TIME DAMPING CHASSIS(F55)
AUTO HEADLAMP LEVELING SYSTEM(TR7)

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
AWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Gas DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
RWD

1 Per Vehicle

2019

 

2018

 

2017

 

2016

 

2019

 

2018

 

2017

 

2016

 
Cadillac CTS

6.2L V8 Gas OHV Supercharged
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
 

Cadillac CTS



6.2L V8 Gas OHV Supercharged

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC

Rear Left (Driver) EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
AWD

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), HIGH INTENSITY DISCHARGE HEADLAMPS(T4F), NORTH AMERICA(MAH), MIDDLE EAST(MAM), CANADA(MBC), MEXICO(MCX)
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), HIGH INTENSITY DISCHARGE HEADLAMPS(T4F), NORTH AMERICA(MAH), MIDDLE EAST(MAM), CANADA(MBC), MEXICO(MCX)
AWD

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AWD

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
AUTO HEADLAMP LEVELING SYSTEM(TR7)
RWD

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), HIGH INTENSITY DISCHARGE HEADLAMPS(T4F), NORTH AMERICA(MAH), MIDDLE EAST(MAM), CANADA(MBC), MEXICO(MCX)
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), HIGH INTENSITY DISCHARGE HEADLAMPS(T4F), NORTH AMERICA(MAH), MIDDLE EAST(MAM), CANADA(MBC), MEXICO(MCX)
RWD

1 Per Vehicle

2015

 

2015

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55)
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55)
EXCEPT NORTH AMERICA(MAH), MIDDLE EAST(MAM), COLOMBIA(MCB), MEXICO(MCX)
RWD

1 Per Vehicle

2014

 

2014

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
Sedan
AWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
Sedan
AWD

1 Per Vehicle

2014

 

2014

 
Cadillac CTS

2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo
1
 
Rear Left (Driver)
 
VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
Sedan
RWD
 

Cadillac CTS



2.0L L4 Gas DOHC Turbo,
3.0L V6 Gas DOHC,
3.6L V6 Flex DOHC,
3.6L V6 Gas DOHC Turbo

Rear Left (Driver) VARIABLE TIME DAMPING CHASSIS(F55), AUTO HEADLAMP LEVELING SYSTEM(TR7)
Sedan
RWD

1 Per Vehicle