Apex ATB4403 Fuel Injection Throttle Body Mounting Gasket

Fuel Injection Throttle Body Gasket for Honda

The Apex ATB4403 fuel injection throttle body mounting gasket provides a direct sealing solution for the throttle body-to-intake connection. It is built for Honda applications that need a precise replacement gasket to maintain proper airflow and sealing at the throttle body.

• Fuel injection throttle body mounting gasket for Honda air and fuel delivery service
• Fits 2009-2013 Honda Fit, N/A
• Fits 2010-2014 Honda Insight, N/A
• Fits 2011-2016 Honda CR-Z, N/A
• Part number ATB4403 for catalog and service matching

Application Details

Use Apex ATB4403 when servicing the throttle body mounting point on a Honda Fit, Honda Insight, or Honda CR-Z. This gasket helps restore the seal between the throttle body and intake tract, supporting consistent idle quality and proper metering at the throttle body flange. For fitment-based searches, this is a Honda Fit throttle body gasket, Honda Insight throttle body mounting gasket, and Honda CR-Z fuel injection throttle body gasket.

Common Service Issues

• Air leaks at the throttle body mounting surface
• Idle instability caused by a worn sealing gasket
• Vacuum leak symptoms after throttle body service
• Loss of sealing after intake or throttle body removal

Installation Notes

Clean both mating surfaces before installation and verify the throttle body flange is free of old gasket material. Align the gasket carefully during assembly to avoid pinching or shifting at the intake opening. Confirm the throttle body fasteners are tightened evenly to maintain a uniform seal. Part number ATB4403 should be matched to the vehicle application before installation.

Quality Assurance

Apex ATB4403 is cataloged as a fuel injection throttle body mounting gasket for the listed Honda applications. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.