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  2. Auto Parts
  3. Emission Control
  4. Sensors
  5. NOx (Nitrogen Oxide) Sensor
  6. ACDelco 55509678 for 2020

ACDelco 55509678 NOx (Nitrogen Oxide) Sensor
for 2020 (please select make/model) 2.8L L4 Diesel DOHC Turbo

ACDelco

 
Brand:ACDelco
Part Number: 55509678
UPC: 00193468103847
Weight: 0.49 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 55509678 NOx (Nitrogen Oxide) Sensor for your 2020. Buy now and secure your purchase online!

ACDelco GM Original Equipment NOx (Nitrogen Oxide) Sensors are exhaust gas sensors that detect the nitrogen oxide content of exhaust from diesel engines, and are GM-recommended replacements for your vehicle's original components. The information from these sensors is used by the engine control module (ECM) to adjust various parameters to help reduce harmful emissions. These original equipment nitrogen oxide sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Stay with the parts brand your General Motors vehicle came with and get the quality you know and trust with ACDelco GM Original Equipment Emission parts. ACDelco GM OE replacement parts give you the peace of mind that the fit, form, and function is up to the high standards and specifications of General Motors. ACDelco GM Original Equipment Emission parts are manufactured for many makes and models of GM car, light duty truck, and sport utility vehicle.

Features and Benefits:

  • Detects the nitrogen oxide content of the exhaust to help optimize emissions
  • GM-recommended replacement part for your GM vehicle's original factory component
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM 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
  • – Keep the fuel filter changed at required intervals.
  • – Use only approved fuel for your application.

Specifications:

Color:
Metallic Bright
Connector Color:
Black
Connector Gender:
Female
Connector Shape:
Oval
Height:
1.4 in.
Length:
5.1 in.
Programming Required:
YES
Sensor Wiring Harness Length:
20.15 in.
Terminal Gender:
Male
Terminal Quantity:
6
Terminal Type:
Pin
Universal Or Specific Fit:
Specific
Weight:
.49 lb
Width:
5.1 in.
Wire Gauge Measurement:
7.3

Select a vehicle to narrow ACDelco 55509678 NOx (Nitrogen Oxide) Sensor fitment info!

Last Updated: 05/13/2021

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
4WD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
4WD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
RWD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
RWD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
4WD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Extended Cab Pickup
4WD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Extended Cab Pickup
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Extended Cab Pickup
Wheel Base 128.3 In.
4WD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Extended Cab Pickup
Wheel Base 128.3 In.
4WD

1 Per Vehicle

2020

 

2020

 
Chevrolet Colorado

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
RWD
 

Chevrolet Colorado



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
RWD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Express 2500

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
Eng: LWN
8th VIN Digit: 1
 

Chevrolet Express 2500



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
Chevrolet Express 3500

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
Eng: LWN
8th VIN Digit: 1
 

Chevrolet Express 3500



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Canyon

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
4WD
 

GMC Canyon



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Canyon

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
RWD
 

GMC Canyon



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 128.3 In.
RWD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Canyon

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
4WD
 

GMC Canyon



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Crew Cab Pickup
Wheel Base 140.5 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Canyon

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Wheel Base 128.3 In.
4WD
 

GMC Canyon



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Wheel Base 128.3 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Canyon

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Wheel Base 140.5 In.
4WD
 

GMC Canyon



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
TIER 3 FEDERAL EMISSION SYSTEM(NTB), ULEV125 CALIFORNIA EMISSIONS(NUF)
Eng: LWN
8th VIN Digit: 1
Wheel Base 140.5 In.
4WD

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Savana 2500

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
Eng: LWN
8th VIN Digit: 1
 

GMC Savana 2500



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

2021

 

2020

 

2021

 

2020

 
GMC Savana 3500

2.8L L4 Diesel DOHC Turbo
1
 
Downstream
 
GM Original Equipment
Eng: LWN
8th VIN Digit: 1
 

GMC Savana 3500



2.8L L4 Diesel DOHC Turbo

Downstream GM Original Equipment
Eng: LWN
8th VIN Digit: 1

1 Per Vehicle

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