NGK Direct Fit (B1S2) Oxygen Sensor Subaru WRX 15-21 / Forester XT 14-18 | 24478 Wheel Color_Red this adapter is a must-have

this adapter is a must-have component for your STI 6-speed swap

enhancing the overall aesthetic of your vehicle

Part #: F2181P

Turbosmart taken the proven technology from their WG38

NGK Direct Fit (B1S2) Oxygen Sensor Subaru WRX 15-21 / Forester XT 14-18 | 24478 Wheel Color_Red this adapter is a must-haveProduct Fitment: 2015 2021 Subaru WRX 2014 2018 Subaru Forester XT The NTK 24478 Oxygen Sensor is engineered to deliver OEM level fitment, function, and reliability. Designed as a direct replacement for factory downstream (post catalytic converter) sensors, it helps your vehicle maintain an ideal air fuel ratio, optimize fuel efficiency, and reduce emissions. Key Features & Benefits OE Identical Design: Matches the original equipment sensor in fit,