NGK Subaru Forester 1999-1998 Direct Fit Oxygen Sensor 2012-subaru-impreza-esi1380145 ISR Performance Series II -

ISR Performance Series II - EP Single Rear Section Only - 89-94 Nissan 240sx (S13)

The design of the vehicle and location of the line are apt to collect dirt and road salt from winter

00 to -3 Female Bubble Flare

Radium Engineering 6AN Coupler Female to Female 90 DEG

ARP Toyota 2

NGK Subaru Forester 1999-1998 Direct Fit Oxygen Sensor 2012-subaru-impreza-esi1380145 ISR Performance Series II -NTK 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