Good Maintenance Practices:
- Use approved octane fuel for your vehicle.
- Regularly inspect the air injection system for leaks or damage.
- Check the engine vacuum lines for damage or kinks.
OE
Pack of 1
OE
Pack of 1
GM Genuine Parts Secondary Air Injection Shut-Off and Check Valve
GM Part #21210000
ACDelco Part #21210000
About this product
GM Genuine Parts Secondary Air Injection Shut-Off Valves are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These valves regulate the flow of secondary air into the exhaust system. 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 - www.P65Warnings.ca.gov
- Helps maintain controlled air flow to proper air injection components
- Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
- GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
- GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
- GM regularly updates production and service part designs to integrate new materials and technologies
ClassificationOE
ClassificationOE
24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)
Please visit our warranty page on Gmparts.com for full warranty details.
Good Maintenance Practices:
- Use approved octane fuel for your vehicle.
- Regularly inspect the air injection system for leaks or damage.
- Check the engine vacuum lines for damage or kinks.
Frequently Asked Questions
Yes. It may cause the 'Check Engine' light to appear with an emissions code.