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2021 Cadillac CT4

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ACDelco 55488558 Oxygen Sensor
for 2021 Cadillac CT4

ACDelco 55488558 Oxygen Sensor - 2021 Cadillac CT4 Image 1
ACDelco 55488558 Oxygen Sensor - 2021 Cadillac CT4 Image 2
ACDelco 55488558 Oxygen Sensor - 2021 Cadillac CT4

ACDelco
Brand:ACDelco
Part Number: 55488558
UPC: 808709821335
Weight: 0.19 lbs
Condition:New



On Sale:

$29.79

Availability:
14 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 55488558 Oxygen Sensor for your 2021 Cadillac CT4. Buy now and secure your purchase online!

GM Genuine Parts Oxygen (O2) Sensors are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sensors are special feedback sensors on your vehicle's exhaust system and measure the proportion of oxygen in exhaust gases. Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized. 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:

  • Detects oxygen content in the exhaust gases to help optimize emissions
  • 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
  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle

Specifications:

Connector Gender:
Female
Connector Shape:
Oval
Mounting Type:
Screw-In
Overall Length:
12.2 in.
Overall Length:
310 mm
Programming Required:
Yes
Sensor Type:
Heated
Terminal Gender:
Male
Thread Diameter:
18 mm
Thread Size:
M18x1.5
Universal Or Specific Fit:
Specific
Wire Quantity:
4
Wiring Harness Length:
10.14 in.
Wiring Harness Length:
257.5 mm
Country of Origin:
US

ACDelco 55488558 Oxygen Sensor compatibility with your 2021 Cadillac CT4...

Last Updated: 04/30/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
Cadillac CT4

2.0L L4 Gas DOHC Turbo
1
 
Downstream Left (Driver)
 
MATING CONN USE 19330904
Eng: LSY
8th VIN Digit: K
 

Cadillac CT4



2.0L L4 Gas DOHC Turbo

Downstream Left (Driver) MATING CONN USE 19330904
Eng: LSY
8th VIN Digit: K

1 Per Vehicle

2024

 

2023

 

2022

 

2021

 

2020

 

2024

 

2023

 

2022

 

2021

 

2020

 
Cadillac CT4

2.7L L4 Gas DOHC Turbo
1
 
Downstream Left (Driver)
 
MATING CONN USE 19330904
Eng: L3B
8th VIN Digit: L
 

Cadillac CT4



2.7L L4 Gas DOHC Turbo

Downstream Left (Driver) MATING CONN USE 19330904
Eng: L3B
8th VIN Digit: L

1 Per Vehicle

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