NGK Toyota 4Runner 2002-1999 Direct Fit Oxygen Sensor 1996-acura-integra-esi4678808 Corrosion resistant black zinc finish

Corrosion resistant black zinc finish with engraved markings

8T 20v 1996-2003

CSF 03-08 Toyota Corolla 1

allowing it to transfer heat more effectively and keep outlet temps within 10 degrees of ambient

NGK Toyota 4Runner 2002-1999 Direct Fit Oxygen Sensor 1996-acura-integra-esi4678808 Corrosion resistant black zinc finishNTK 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