{"product_id":"standard-ignition-av73-secondary-air-injection-pump-check-valve","title":"Standard Ignition AV73 Secondary Air Injection Pump Check Valve","description":"\u003ch2\u003eSecondary Air Injection Check Valve for Toyota\u003c\/h2\u003e\u003cp\u003eThe Standard Ignition AV73 is a secondary air injection pump check valve built to OE exact grade standards. It uses an oval connector shape, a blade terminal type, and a 1-inch (22 mm) hose size for a direct-style service replacement on select Toyota air injection systems.\u003c\/p\u003e\u003cp\u003eCompatible With 2011-2024 Toyota applications including 2012-2024 Toyota 4Runner, 2012-2014 Toyota FJ Cruiser, and 2011-2014 Toyota Tundra. The AV73 is a practical choice when servicing an air cleaner check valve on a Toyota 4Runner or replacing a driver-side valve on a Toyota Tundra.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eStandard Ignition AV73 secondary air injection pump check valve\u003c\/li\u003e\n\u003cli\u003eOE Exact grade type for factory-style fit and function\u003c\/li\u003e\n\u003cli\u003eOval connector shape for the specified electrical connection\u003c\/li\u003e\n\u003cli\u003eBlade terminal type\u003c\/li\u003e\n\u003cli\u003e1-inch hose size, also listed as 22 mm\u003c\/li\u003e\n\u003cli\u003eUsed in select Toyota 4Runner, FJ Cruiser, and Tundra applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eThis check valve is part of the emission control air injection system and helps maintain proper one-way flow in the secondary air circuit. Standard Ignition AV73 is listed for 2012-2024 Toyota 4Runner air cleaner check valve applications, 2012-2014 Toyota FJ Cruiser air cleaner check valve applications, and 2011-2014 Toyota Tundra driver-side applications. If you are searching for a Toyota 4Runner secondary air injection pump check valve or a Toyota Tundra emission control valve replacement, AV73 provides the specified connector, terminal, and hose dimensions for the application.\u003c\/p\u003e\u003cp\u003eThis part cross-references 2-988 and CV104 for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSecondary air system flow restriction caused by a worn check valve\u003c\/li\u003e\n\u003cli\u003eEmission control fault codes related to air injection performance\u003c\/li\u003e\n\u003cli\u003eAir leakage through a valve that no longer seals properly\u003c\/li\u003e\n\u003cli\u003eDriveability issues tied to secondary air system malfunction\u003c\/li\u003e\n\u003cli\u003eService replacement needs on Toyota 4Runner, FJ Cruiser, and Tundra air injection systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify the connector shape, blade terminal style, and 1-inch hose size before installation. Confirm the vehicle application by year, model, and position: Fits 2012-2024 Toyota 4Runner, N\/A; Fits 2012-2014 Toyota FJ Cruiser, N\/A; Fits 2011-2014 Toyota Tundra, Driver Side. Inspect adjoining hoses and electrical connections during service to ensure the replacement valve seats correctly in the air injection system.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eStandard Ignition supplies this AV73 valve as an OE Exact grade replacement part for select Toyota emission control applications.\u003c\/p\u003e","brand":"Standard Ignition","offers":[{"title":"Default Title","offer_id":52412244525237,"sku":"FBHK-AV73","price":342.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/SI_AV73_Fro.jpg?v=1777787782","url":"https:\/\/www.partcatalog.com\/products\/standard-ignition-av73-secondary-air-injection-pump-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}