Standard Ignition AC280 Idle Air Control Valve

Idle Air Control Valve for Lexus and Toyota

Standard Ignition AC280 is an idle air control valve for select Lexus and Toyota fuel injection systems. It is built with a 3-terminal blade connection, one port, and two hose connectors, with a gasket included for service replacement work.

Key Features

• Idle Air Control Valve for fuel injection system service
• Gasket included for a cleaner sealing surface during replacement
• 3 blade terminals for the electrical connection
• 1 port and 2 hose connectors for the specified application
• Direct-fit replacement for select Lexus RX300, Lexus ES300, and Toyota Highlander applications
• Standard Ignition AC280 cross-references OE-style replacement needs for the same application

Fitment Details

• Fits 1999-2003 Lexus RX300, N/A
• Fits 2001-2003 Toyota Highlander, N/A
• Fits 1999-2002 Lexus ES300, N/A

What This Part Helps Address

• Unstable or fluctuating idle speed
• Idle speed that stays too high or drops too low
• Stalling when the engine returns to idle
• Rough idle after throttle release
• Idle control issues related to a worn valve or electrical fault

Installation Notes and Tips

Verify connector style, hose routing, and port layout before installation. Clean the mating surfaces thoroughly and install the included gasket to help maintain a proper seal. Because hardware is not included, reuse or source the required mounting hardware as needed for the vehicle service procedure.

Quality Assurance

Standard Ignition AC280 is built as a replacement idle air control valve for the listed Lexus and Toyota applications. Confirm year, model, and connector configuration against the vehicle before ordering to ensure the correct fuel injection system match.