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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 merchendise product with an OEM part number 25166816, and corresponding ACDelco part number
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
This merchendise product 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 merchendise products 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
Part 25166816 has been superseded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.
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Parts related to 25166816 sensor:
- Bolt 11504559
- Bolt 11508040
- Bolt 11508567
- Bolt 11515759
- Bolt 11515763
- Bolt 11571223
- Nut 12337995
- Sensor 19107422
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