21210010 - Genuine GM Hose, Secondary Air Injection Switch Valve

International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. What is this piece called and does it work with the check valve Secondary Air System Valve 21210010 - Genuine GM Hose, Secondary Air Injection Switch Valve Air Injection Check Valve Replacement Details Genuine: SKU:21210000 Other Names:F (S)Valve Description: Helps maintain controlled air flow to proper air injection components This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Condition:New Sold In Quantity:1 This original equipment secondary air injection shut-off valve has been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. GM Parts - GM Secondary Air Injection Shut-Off and Check Valve | All GM Parts are new OEM parts. GM Parts Store offers a large inventory of OEM GM auto parts for your GM vehicle An ACDelco GM Original Equipment Secondary Air Injection Shut-Off Valve regulates the flow of secondary air into the exhaust system, and is a GM-recommended replacement for your vehicle’s original component.