NGK Nissan 200SX 1987-1986 Direct Fit Oxygen Sensor 2005-mazda-3-esi9373128 View the 21-806C vehicle applications

View the 21-806C vehicle applications to determine the legal status for each vehicle

Stop scratching up your trim while using the wrong tools for trim removal

These Silicone wrapped Fiberglass Sleeves provide protection from ambient temperatures up to 500 Degrees F (260 Degrees C)

Bracket kit for Wilwood’s Disc/Drum Parking Brake kits

NGK Nissan 200SX 1987-1986 Direct Fit Oxygen Sensor 2005-mazda-3-esi9373128 View the 21-806C vehicle applicationsNTK 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