ACDelco® AFS21 - Genuine GM Parts™ Oxygen Sensor

9 reviews|Item # mpn914968294
Manufacturer
$26.21
OUT OF STOCK - Unavailable until further notice
Have a Question? Ask a Specialist
888-903-4343Live Chat

Vehicle Fitment

Chevy
GMC
Oldsmobile

Specifications

O2 Sensor Configuration
Direct Fit
Sensor Type
Non Heated
Connector Gender
Female
Wires Quantity
1 Wire Lead
Connector Shape
Round
Installation Type
Position 1
Wire Harness Length
13.510" (343.40 mm)
Overall Length
16.91" (429.7 mm)
Thread Diameter
0.71" (18 mm)
Wire Gauge Measurement
18 GA
Programming Required
No

Features

  • ACDelco GM OE Oxygen Sensors earn the name ACDelco by being put through a variety of tests, often under extreme and unusual conditions
  • Detects oxygen content in the exhaust gases
  • The Powertrain Control Module (PCM) uses this input to optimize the combustion process and control exhaust emissions
  • Designed to meet rigorous OBD ll standards
  • Customers can receive better gas mileage with a properly working oxygen sensor

Product Details

Genuine GM Parts™ Oxygen Sensor by ACDelco®. If your O2 sensor is not functioning properly, you are robbing yourself of performance and costing yourself money at the gas pump. Let ACDelco’s GM OE Oxygen Sensor help.

Brand:
Part Number:
AFS21
UPC:
707773489673
OE Numbers:
19211437

Reviews

(9)
Only authorized customers can leave a review on our website. We would love to know what you like or dislike about the product. Share your opinion on product quality, appearance, installation, and other characteristics.
/5
1-9 of 9 Reviews
5 of 5
Great
Exactly what I needed works for driver and passenger side
ACDelco® 12655677 - Genuine GM Parts™ Oxygen Sensor
Posted by Charles (Jackson, MS) / May 15, 20252018 Chevy Camaro
5 of 5
Purchase
Happy with the product and prompt service.
ACDelco® 213-1694 - GM Original Equipment™ Oxygen Sensor
Posted by Peter (Trawool, CT) / November 16, 20182009 Chevy Corvette
5 of 5
R&R Sensor
Product is just like factory and actually it was, easy install, worked out great no problems.
Posted by Fazios Sa All Weld (Lakehills, TX) / October 23, 20172011 Cadillac SRX
5 of 5
O2 Sensor
Product was OEM and very low priced. I was surprised. Was less than half the dealer price. Quick delivery too.
Posted by Raymond (Peoria, AZ) / August 30, 20172013 Chevy Tahoe
5 of 5
O2 Sensors
These o2 sensors came fast in the mail, no problems and very easy to install even came with instructions. I noticed a drastic change in the performance of my vehicle.
ACDelco® - GM Original Equipment™ Oxygen Sensor
Posted by Justina (Veguita, NM) / June 06, 20171999 Oldsmobile Intrigue
5 of 5
Oxygen Sensor
Looks great.
ACDelco® 213-1325 - Professional™ Oxygen Sensor
Posted by Larry (Marissa, IL) / November 11, 20171998 Chevy CK Pickup
5 of 5
Also Very Good
Again, it is new original equipment oxygen sensor, and it is perfect.
Posted by Patrick (Plant City, FL) / September 16, 20171999 Pontiac Grand Prix
5 of 5
Very Good
It is a new original equipment oxygen sensor. It is perfect!
Posted by Patrick (Plant City, FL) / September 16, 20171999 Pontiac Grand Prix
5 of 5
Breathing Like A New Born Baby
When it was determined I need n o2 sensor, my first resplonse was TRUCKiD. The product was designed to that even an untrained eye could learn the sleek design. It was not a complicated part and the installation took less than 10 minutes by a trained hand. The delivery was quick which meant my car was repaired quick.
Posted by Vanessa (Midfield, AL) / July 16, 20172006 Chevy Cobalt

Questions and Answers

(0)
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!