Home » Yamaha MT03 O2 Lambda Oxygen Sensor for Air Fuel Ratio

Yamaha MT03 O2 Lambda Oxygen Sensor for Air Fuel Ratio

SKU: 1005010784756664-Default Title
Default Title
€34,46
-37% €55,13 €34,46

The Yamaha MT03 O2 Lambda Oxygen Sensor for Air Fuel Ratio from IWOKPHD is a precise replacement sensor designed to restore optimal exhaust gas readings for your Yamaha motorcycle. Specifically suited for Yamaha MT03 and popular models like XT660R, XT660X, YP125R, XP500, and YW125, this sensor uses magnetic induction with a heating design to deliver fast, reliable oxygen data. By providing accurate oxygen-sensor feedback, it helps maintain the correct air-fuel balance, improving throttle response, fuel efficiency, and lower emissions. If your motorcycle has started to feel uneven or the fuel economy has dropped, a fresh O2 sensor can restore smooth operation and consistent performance. The sensor is a direct replacement for the listed part numbers, making installation straightforward for DIY enthusiasts and professional mechanics alike.

Benefits & Tips

  • Restore optimal air-fuel ratio: With a precise O2 reading, your engine can burn fuel more efficiently, delivering steadier power and improved throttle response.
  • Repair performance symptoms: If you notice rough idling, hesitation, or increased fuel consumption, replacing the sensor can address these common intake and exhaust sensor-related issues.
  • Easy compatibility check: Use the OEM numbers listed (1B9-8592A-00, 1B98592A0000, 149100-2040, 1B9-8592A-00-00) to confirm fitment with your Yamaha MT03 family bike before purchasing.

Product specifications

  • Brand: IWOKPHD
  • Sensor Type: Magnetic Induction
  • Heating Type: Heating Type
  • OEM Numbers: 1B9-8592A-00, 1B98592A0000, 149100-2040, 1B9-8592A-00-00
  • Part Numbers: 1B9-8592A-00, 149100-2040, 1B98592A0000, 1B9-8592A-00-00
  • Application: Yamaha MT03, XT660R, XT660X, YP125R, XP500, YW125
  • Origin: Mainland China
  • Warranty: 2 years (Replacement Warranty)

Package includes:

  • 1 pcs

Warnings/Reminders

  • Please verify compatibility by checking the OEM numbers listed above to ensure the part fits your bike.
  • If you’re unsure which item fits your vehicle, provide the Part Number or original product photos and we will confirm before you order (response within 24 hours).
  • All items are shipped within 2 working days after payment is confirmed. Please ensure your shipping address is correct.
  • Import duties, taxes, and charges are not included in the item price or shipping charges; these are the buyer’s responsibility.

All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

Trust statement: Since 2002, InterCyprus has delivered dependable parts you can rely on for your Yamaha and other motorcycles.