O2 Sensor LSF 4 for KTM and Husqvarna 790/890/901 Models - 63541190000

This O2 sensor LSF 4 is a genuine OEM component designed to monitor exhaust gas oxygen levels for optimal engine performance and fuel efficiency. It ensures your motorcycle's ECU receives accurate data to maintain the correct air-fuel ratio, directly contributing to smooth throttle response and reduced emissions.

This sensor is compatible with a wide range of models, including the KTM 790 Duke and Adventure, 890 Duke and Adventure, 890 SMT, and RC 8C. It also fits Husqvarna Norden 901, Norden 901 Expedition, Svartpilen 801, Vitpilen 801, and Vitpilen 401 models produced between 2018 and 2027.

As a critical part of the exhaust system, this sensor helps prevent engine running issues and potential performance degradation. Regular inspection and replacement of a faulty O2 sensor are recommended to keep your motorcycle running at its peak potential.

Check compatibility list below to see if this part fits your motorcycle model.