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ACDelco AFS73 Oxygen Sensor

ACDelco AFS73 Oxygen Sensor

ACDelco
Brand:ACDelco
Part Number: AFS73
UPC: 00707773442470
Weight: 0.24 lbs
Condition:New



On Sale:

$68.73

Availability:
2 in Stock
Warehouse: US-12
Quantity:

Product Information

Description:

Get the ACDelco AFS73 Oxygen Sensor for your vehicle. 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)

Specifications:

Connector Gender:
Female
Connector Shape:
Square
Length (in):
13.17 in
Length (mm):
334.5 mm
Mounting Type:
POSN 1
Sensor Type:
Heated
Thread Diameter:
18 mm
Universal Or Specific Fit:
Specific
Wire Gauge Measurement:
18 Gauge
Wire Quantity:
4
Wiring Harness Length:
254.4 mm
Country of Origin:
US

Select a vehicle to narrow ACDelco AFS73 Oxygen Sensor fitment info!

Last Updated: 03/02/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes
Cadillac Allante

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9
 

Cadillac Allante



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9

2 Per Vehicle
Cadillac DeVille

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y
 

Cadillac DeVille



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y

2 Per Vehicle
Cadillac DeVille

4.9L V8 Gas OHV
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
CALIF EMIS, TIER 1(NB6)
8th VIN Digit: B
 

Cadillac DeVille



4.9L V8 Gas OHV

Upstream IN EXH MANIFOLD/CROSSOVER
CALIF EMIS, TIER 1(NB6)
8th VIN Digit: B

2 Per Vehicle
Cadillac Eldorado

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9

2 Per Vehicle
Cadillac Eldorado

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y
 

Cadillac Eldorado



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y

2 Per Vehicle
Cadillac Seville

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y
 

Cadillac Seville



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: LD8
8th VIN Digit: Y

2 Per Vehicle
Cadillac Seville

4.6L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9
 

Cadillac Seville



4.6L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
Eng: L37
8th VIN Digit: 9

2 Per Vehicle
Oldsmobile Aurora

4.0L V8 Gas DOHC
2
 
Upstream
 
IN EXH MANIFOLD/CROSSOVER
8th VIN Digit: C
 

Oldsmobile Aurora



4.0L V8 Gas DOHC

Upstream IN EXH MANIFOLD/CROSSOVER
8th VIN Digit: C

2 Per Vehicle