NGK (NGK) NTK O2 sensor [9499] OZA341-EJ2

• [Compatible genuine number] 18213-76G50, 1A02-18-861

Product introduction

●NTK O2 sensor that detects the ideal air-fuel ratio. ■When replacing the O2 sensor... Comfortable driving returns Stable idling fuel efficiency is improved ■Guideline for when to check the O2 sensor: 5 years or more or 80,000km or more since the car was new (depending on how the car is used)

[If you continue to drive with a deteriorated O2 sensor...]

●If the O2 sensor deteriorates, it may cause catalyst deterioration or reduced functionality.As a result, harmful substances in exhaust gas increase.

●If proper detection is not possible, the vehicle will always run with fuel richer than the stoichiometric air-fuel ratio, resulting in poor fuel efficiency.

[Such symptoms may be due to a defective O2 sensor]

●Engine check MIL lamp lights up.

● Excessive CO emissions detected during CO check during vehicle inspection.

●Poor fuel efficiency and smelly exhaust gas.

Precautions for use

*Please note that the images shown are samples.