Home25166816, Sensor

25166816, Sensor


ACDelco (GM OEM)

OEM part number:






Average price:


Best price:


You can save:


Available in 35 shops.

Add to cart

Please help our community — upload your photos of 25166816.


This is a sensor, oxygen (position 1) (in exhaust manifold/crossover) (type #21) (purple wire) (18 x 1.5 thread) (mates with 12117385 connect) (located in y-pipe of exhaust manual) (acdelco #25166816) (original equipment manufacturer sensor), for Chevrolet, Chevrolet Trucks, Buick, Pontiac, Oldsmobile, and GMC Trucks automobiles. It fits for 166 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 25166816, and corresponding ACDelco part number 25166816. Please keep in mind that this sensor was replaced with 19211437 for the U.S. market on September 1, 2012, and was replaced with 19211437 for Canada market on February 28, 2009.

This sensor has dimensions 2.30 in × 7.60 in × 2.00 in, it has a weight of 3.20 ounces, usually, it comes in a set of 1 item in retail packaging. Bulk packaging options for wholesale buyers are also available and include as follows: a cardboard box of 50 units (UPC-A: 40036666649312), and a pallet of 16 cardboard boxes with a total of 800 units and a weight of 200.00 pounds (UPC-A: 70036666649313).

This part has a standard 12 months GM warranty on replacement parts, and it may be returned to a dealer even if the packaging has been opened.

This sensor 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.

In spite of higher price of genuine parts buying this sensor will be a smart decision because you will be absolutely sure that it will serve you longer and will provide maximum safety and performance for your car.

Shops selling GM 25166816 Sensor

$0.77 Buy GM Parts Giant
Northridge, CA
$40.47 Buy GM Parts Headquarters
Norfolk, VA
$42.32 Buy 15OverCost.com
Novi, MI
$42.32 Buy Rock Bottom GM Parts
San Bernadino, CA
$42.32 Buy OE GM Parts
Lucedale, MS
$42.32 Buy OEMParts123.com
Athens, OH
$42.32 Buy GM Wholesale Parts Direct
Henrietta, NY
$42.69 Buy GmPartsShop.com
Phoenix, AZ
$43.79 Buy GM Parts Outlet
Glendale, AZ
$44.16 Buy Jet Chevrolet
Federal Way, WA
$44.16 Buy GM Parts Quick
Myrtle Beach, SC
$44.16 Buy GM Parts Cheap
New Hudson, MI
$44.16 Buy GMPartsCenter.net
Scottsdale, AZ
$44.16 Buy Chevy Wholesale Parts
Surprise, AZ
$44.53 Buy GM OE Parts
Southborough, MA
$45.26 Buy GM Parts Online
Albuquerque, NM
$46.74 Buy 1stChevyParts.com
Puyallup, WA
$47.10 Buy Online GM Parts
Schaumburg, IL
$51.52 Buy GMPartsWholesale
Wareham, MA
$55.20 Buy GM Parts Access
Fleetwood, PA
$58.88 Buy New Chevrolet Parts
Corpus Christi, TX
$58.88 Buy Hendrick Chevrolet
$58.88 Buy Jake Sweeney Auto Parts
Cincinnati, OH
$58.88 Buy OEM GM Parts
Dickinson, TX
$58.88 Buy MyGMPartsStore
Lawrenceville, GA
$58.88 Buy Bellingham Chevrolet
Bellingham, WA
$62.56 Buy GMPartsFactoryDirect
Fox Lake, IL
$62.56 Buy GMPartsBlog
$62.56 Buy GenuineGMPartsDirect.com
Temecula, CA
$62.56 Buy Jay Parts.com
Columbus, GA
$62.56 Buy Genuine GM Parts at Wholesale Prices
$66.23 Buy Buick GMC Parts
Olathe, KS
$72.86 Buy Buy Chevy Auto Parts
Santa Ana, CA
$73.59 Buy GMPartsPros
$73.59 Buy Tonkin Online Parts
Portland, OR

Part 25166816 has been superseded

  • 25166816 was replaced with 19211437 on September 1, 2012 for the U.S. market;
  • 25171573 was replaced with 25166816 on February 28, 2009 for Canada market;
  • 25166816 was replaced with 19211437 on February 28, 2009 for Canada market;
  • 25105901 is interchangeable with 25166816 since May 1, 2007 for the U.S. market;
  • 25171573 is interchangeable with 25166816 since March 1, 2007 for the U.S. market;
  • 25171572 was replaced with 25171573 on May 1, 2003 for the U.S. market;
  • 25105901 is interchangeable with 25166816 since July 1, 1997 for the U.S. market;
  • 97105016 was replaced with 25105901 on October 1, 1996 for the U.S. market;
  • 25165120 is interchangeable with 25166816 since October 1, 1996 for the U.S. market;
  • 08990625 was replaced with 25105901 on September 1, 1991 for the U.S. market;
  • 05613898 is interchangeable with 08990625 since November 1, 1984 for the U.S. market.

Browse to find other vehicles 25166816 sensor fits

  • Chevrolet
  • Chevrolet Trucks
  • Buick
  • Pontiac
  • Oldsmobile
  • GMC Trucks
Corvette 1984...1996
Camaro 1982...1992
Berlinetta 1982...1986
Lumina 1990...1994
Metro 1989...2001
Sprint 1989...1991

Parts related to 25166816 sensor:

Share this page with your friends

URL for EMail, IM etc.:

For blogs and web-sites:

BB-code for web-boards and forums:

Support us

If you find our site helpful, please, like it :)

Copyright © 2012-2018, http://oemcats.com.
Feel free to contact us if you have any questions: info@oemcats.com.

Follow us on Facebook - Submit a new shop - Terms and conditions

This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buik, Cadillac, Chevrolet, GMC, Oldsmobile, Opel, Pontiac, Saturn, Vauxhall and their respective logos, emblems, slogans and vehicle model names and body designs are trademarks and/or service marks of General Motors Company, its subsidiaries, affiliates or licensors.
This site is intended for reference only. Please contact your local dealer for latest info.