Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) Boost Logic This product has been permanently

This product has been permanently discontinued from HKS and is no longer available

The earlier model return line flange is clocked differently

“low voltage”) with colored indicators

the MPFST merges all pumps into a single outlet simplifying external plumbing

SPL Evo X SPL Rear Toe Arms will allow for a wide range of camber adjustment

Subaru OEM Gas Cap for 2003-2005 WRX STi Impreza RS (42031SA010) Boost Logic This product has been permanentlyGenuine OEM Subaru factory replacement fuel tank gas cap for 2003 2005 WRX, STi, Impreza RS, Forester and Outback models. Vehicle Fitment: 2003 2005 Subaru WRX 2004 2005 Subaru STi 2003 2005 Subaru Impreza RS 2003 2004 Subaru Forester 2003 2005 Subaru Outback Purchase Includes: (1) Gas Cap Part Numbers: Diagram: 42031SA010 Diagram images are for reference and may not represent your exact model. As always, please do additional research with your VIN to