This part is a starter for Chevrolet cars. It fits for Chevrolet Sonic, and Cruze for the U.S. from 2011 to 2014. It's a genuine General Motors part with an OEM part number 55578921, and a corresponding ACDelco part number 55578921. Please keep in mind that this starter is interchangeable with 55576954 for the U.S. market, and was replaced with 55576954 for Canada market on January 7, 2013.
This starter has a weight of 6.61 pounds, usually, it comes in a set of 1 item in retail packaging.
This starter 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.
All the data on these charts reflect users search interest in GM 55578921 part based on search requests on oemcats.com website made between 2012 and 2020 years.
Search interest in GM 55578921 part aggregated by months over time.
Monthly average search interest in GM 55578921 part over years from 2013 to 2020.
Annual search interest in GM 55578921 part.
How to read the data. Numbers represent search interest on a scale from 0 to 100, where 100 is the period with the most popularity as a fraction of total searches during that period.
Part 55578921 Has Been Superseded
55578921 is interchangeable with 55576954 for the U.S. market;
55566800 was replaced with 55578921 on January 7, 2013 for Canada market;
55578921 was replaced with 55576954 on January 7, 2013 for Canada market;
55566800 is interchangeable with 55578921 since August 1, 2011 for the U.S. market.
This site is not owned or operated by General Motors Company.
The trade marks appearing on this website including, but not limited to: GM, Buick, 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.
