NGK 15-20 Subaru WRX / 14-18 Forester Direct Fit (B1S2) Oxygen Sensor 2016-subaru-impreza-esi8373683 Equipped with removable AN-6 male

Equipped with removable AN-6 male fitting s for inlet and outlet ports

They are easily converted to an entire atmospheric or full bypass unit using supplied port blanking plug

AEM Tru-Time Adjustable Camshaft Gears increase horsepower and torque without having to change the camshaft(s) and are must-have items for engines that are milled

dwell-controlled two-wire ("dumb") coils commonly found on performance engines

Fits 1990-1999 Mitsubishi 4G63 engines

NGK 15-20 Subaru WRX / 14-18 Forester Direct Fit (B1S2) Oxygen Sensor 2016-subaru-impreza-esi8373683 Equipped with removable AN-6 maleNTK is the world's largest supplier and manufacturer of OEM oxygen sensors. Oxygen sensors play a critical role as part of the vehicle's on board diagnostic system in maintaining optimal engine performance, maximizing fuel efficiency and reducing harmful emissions. Providing constant closed loop feedback to the ECU, oxygen sensors help to control the air fuel ratio while alerting OBDII systems of possible problems with fuel delivery or catalytic