Standard Ignition AV72 Secondary Air Injection Pump Check Valve

Secondary Air Injection Check Valve

Standard Ignition AV72 is a secondary air injection pump check valve built to OE exact standards for emission control service. It uses an oval connector shape, a blade terminal type, and a 1-inch (22 mm) hose size for a direct-style replacement on supported Toyota applications.

Key Features

• Secondary air injection pump check valve for emission control systems
• OE Exact grade type for factory-style fit and function
• Oval connector shape
• Blade terminal type
• 1-inch hose size, 22 mm hose size
• Standard Ignition AV72 replacement part number

Application Details

Compatible with 2012-2024 Toyota 4Runner, Air Cleaner Check Valve; 2012-2014 Toyota FJ Cruiser, Air Cleaner Check Valve; and 2011-2014 Toyota Tundra, Passenger Side. This Standard Ignition AV72 check valve is a direct-fit service part for Toyota secondary air injection system repair, including 4Runner, FJ Cruiser, and Tundra applications listed above.

This part cross-references 2-290036 and CV96 for the same application.

What It Helps Address

• Secondary air injection fault codes related to check valve operation
• Restricted or improper air flow in the air injection system
• Emissions inspection failures tied to air injection system faults
• Check valve leakage that can affect system performance
• Replacement needs on Toyota 4Runner, FJ Cruiser, and Tundra models

Installation Notes

Verify hose diameter, connector shape, and terminal style before installation. Match the vehicle application and position exactly, especially on 2011-2014 Toyota Tundra passenger side and the listed air cleaner check valve applications for 2012-2024 Toyota 4Runner and 2012-2014 Toyota FJ Cruiser. Confirm all electrical and hose connections are secure and inspect the surrounding air injection components for wear or contamination during service.

Quality Assurance

Standard Ignition AV72 is specified as an OE Exact replacement, supporting factory-style fitment and service consistency for emission control repairs.