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The Green Spark Plug Company£48.06Visit shop Ngk / Ntk Oza851-Ee2 / 95083 Lambda / Oxygen Sensor Zirconia O2 Exhaust Probe New Ngk-Oza851-Ee2 Size 45
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The NGK NTK Lambda Sensor (95083) is an essential component for automotive technicians and DIY mechanics seeking to maintain precise air-fuel ratio monitoring and engine efficiency. This heated, switching-type oxygen sensor is engineered to provide reliable data for your vehicle's engine management system, ensuring optimized fuel combustion and reduced emissions. While it offers high-precision sensing, users must verify exact vehicle fitment and compatibility with their specific make and model, as oxygen sensors are highly application-specific.
| Model Part Number | 95083 |
|---|---|
| Brand | NGK NTK |
Yes, NGK NTK sensors typically come with the appropriate amount of anti-seize compound pre-applied to the threads.
No. Even if the wire count matches, sensors have specific resistance and response characteristics calibrated for particular engines. Only install this on vehicles confirmed to be compatible.
The 4 wires generally consist of two wires for the sensor signal (ground and signal) and two wires for the integrated heating element.
While there is no fixed interval, performance usually degrades after 80,000 to 100,000 miles. If you notice a drop in MPG or sluggish performance, have the sensor tested.
The sensing element is extremely fragile and susceptible to chemical contamination. If the tip is touched or dropped, the sensor may provide inaccurate data or fail immediately.
Use an OBD-II scanner to clear existing fault codes. If the code persists, verify that the sensor connector is fully seated and the wiring harness is undamaged.
Check for exhaust leaks upstream of the sensor, as air leaking into the exhaust pipe can lead to false lean readings.
Before starting the installation, ensure the engine and exhaust system are completely cool to prevent burns. Always verify that your vehicle's ECU reset procedure is performed after installation to clear any existing diagnostic trouble codes (DTCs). Use a dedicated oxygen sensor socket to prevent damage to the sensor housing during installation. Do not use standard wrenches, as they may slip and damage the wire or connector. Ensure the electrical connector is clicked firmly into place and clear of hot exhaust components. The sensor threads come pre-treated with anti-seize compound from the factory; do not add additional lubricants, as these can contaminate the sensing element and lead to premature failure.
