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The Green Spark Plug Company£92.89Visit shop Ngk Uar9000-Ee015 / 95685 Lambda Sensor O2 / Oxygen Exhaust Probe New Ngk-Uar9000-Ee015 Size 45
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The NTK Lambda Sensor (95685) is designed for automotive technicians and DIY mechanics looking to restore or maintain precise engine management. By accurately measuring oxygen levels in exhaust gases, this sensor ensures an optimal air-fuel ratio, leading to improved fuel efficiency and reduced harmful emissions. While this high-quality broadband sensor is essential for catalytic converter health and peak engine performance, users must ensure exact vehicle compatibility before purchase, as improper sensor application can result in engine management errors.
| Model Part Number | 95685 |
|---|---|
| Brand | NTK |
The 5-circuit configuration is required for broadband sensors to power the heater element, provide the reference signal, and communicate the precise oxygen concentration data to the ECU.
Yes, NTK sensors are calibrated during manufacturing to meet specific OEM standards and generally do not require manual calibration upon installation.
No, it is highly recommended to install the sensor by hand or with a hand-ratchet and oxygen sensor socket to avoid damaging the threads or the ceramic element.
While there is no fixed interval, many manufacturers recommend testing or replacing sensors if you notice a drop in fuel efficiency or after high mileage (typically 100,000 miles).
No, the length is specific to certain vehicle models. Always measure your original sensor cable to confirm it aligns with the 600 mm specification.
Clear the diagnostic trouble codes (DTCs) from the vehicle ECU using an OBD-II scanner after installing the new sensor.
Verify the electrical connector is fully seated and the wire harness has no kinks or breaks.
Before beginning installation, verify that the 95685 part number matches your vehicle's specific engine code and production year. The sensor should be installed using a proper oxygen sensor socket to prevent damage to the housing. Ensure the electrical connector is clicked securely into place and the 600 mm wiring harness is routed away from hot exhaust manifolds to prevent melting. Avoid using aerosol cleaners or chemicals on the sensor tip, as these can contaminate the sensitive elements inside. Periodic inspection of the wire harness and connector for signs of corrosion or heat stress is recommended during routine oil changes.
