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Benelli TRK502 TRK502X 502C Leoncino 500 Oxygen Sensor, 4-Wire

SKU: 1005002641165582-Default Title
Default Title
€42,90
-38% €68,64 €42,90

Keep Benelli’s TRK502 family and Leoncino 500 riding cleanly and efficiently with this 4‑wire oxygen sensor. Designed as a direct replacement for Benelli models including TRK502, TRK502X, Leoncino 500, and 502C (with the TRK 502/502X/502C naming variations you might see across markets), it provides precise exhaust gas monitoring to the motorcycle’s ECU. The heated design helps the sensor reach operating temperature quickly, supporting smoother starts, better fuel economy, and consistent engine performance across both cold starts and steady cruising. Manufactured for reliability in Mainland China by WEIDA AUTO PARTS, this sensor is built to match the OEM TRK502X specification for dependable operation.

Benefits & Tips

  • Accurate oxygen readings help the ECU optimize the air‑fuel ratio in real time, improving throttle response and reducing unnecessary fuel usage.
  • Heated 4‑wire design reaches operating temperature faster, helping the engine run efficiently from the moment you twist the throttle.
  • After installation, ride normally for a short distance to allow the ECU to relearn and settle into the new sensor, ensuring optimal performance.

Product specifications

  • Compatibility: Benelli TRK502, TRK502X, Leoncino 500, 502C (and related TRK 502/502X/502C variants) across market naming differences.
  • Sensor type: 4‑wire oxygen sensor
  • Measuring Range: tailored for Benelli TRK502 family models
  • Origin: Mainland China
  • OEM No.: TRK502X
  • Sensor Characteristics: Magnetic Induction; Heating
  • Notes: Engineered as a direct replacement part to maintain engine performance and emission behavior

Package includes:

  • 1 x 4‑wire oxygen sensor for Benelli TRK502/TRK502X/Leoncino 500/502C

Warnings/Reminders

Before installation, ensure the motorcycle is on a stable surface, the engine is cool, and the battery is disconnected. Handle the sensor carefully to avoid damage to the wiring harness. Verify proper alignment and secure connection to prevent loose wiring during operation.

Language support

Language support: English.

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