The Fel-Pro throttle body mounting gasket 61831 is a fuel injection gasket made for the Lexus IS300 to restore a correct throttle-body seal. Fel-Pro’s repair-focused design meets OE specifications and is validated for fit, form, and function to ensure a precise, application-specific fit. This gasket helps prevent intake leaks and supports consistent throttle response after installation.
Fel-Pro Lexus IS300 61831 Fuel Injection Throttle Body Mounting Gasket