Oxygen Sensor for KTM 125/200/250/390 Duke and Husqvarna 401 - 90141090000

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

This sensor is compatible with a wide range of models, including the KTM 125, 200, 250, and 390 Duke series from 2011-2023, as well as the KTM RC 125, 200, 250, and 390. It also fits Husqvarna Svartpilen 401 and Vitpilen 401 models from 2018-2019.

As a critical part of the exhaust system, this sensor is built to withstand high temperatures and harsh conditions. Replacing a faulty sensor can help resolve engine warning lights, poor fuel economy, and rough idling issues.

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