Startseite » Oxygen Lambda Sensor Upstream Air-Fuel Ratio for BMW 540i 740i 840i M340i X3 X5 X7

Oxygen Lambda Sensor Upstream Air-Fuel Ratio for BMW 540i 740i 840i M340i X3 X5 X7

SKU: 1005012129524107-Default Title
Default Title
€53,83
-38% €86,13 €53,83

Keep your BMW engine running clean and efficient with the Oxygen Lambda Sensor Upstream Air-Fuel Ratio. This upstream sensor provides real-time feedback on exhaust oxygen levels to help optimize fuel delivery, improve performance, and reduce emissions across a broad BMW lineup.

Compatibility includes BMW models such as 540i, 740i, 745e, 840i, M340i, and the X3, X4, X5, X6, X7 families, as well as Z4. OEM number 11788689862 ensures a reliable factory-fit replacement. Brand: IWOKPHD. Origin: Mainland China.

Warranty: 1 YEAR (Replacement).

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

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Benefits & Tips

  • Accurately monitoring the air-fuel ratio helps optimize engine performance, improve fuel efficiency, and support effective emissions control.
  • Verify compatibility by cross-checking OEM No. 11788689862 and part numbers 11788689862 or 31507590899 before purchase.
  • If you’re unsure about fitment, contact us with your VIN, year, MAKE, and MODEL to confirm the correct part for your vehicle.

Product specifications

  • Brand Name: IWOKPHD
  • Part Number: 11788689862, 31507590899
  • OEM No.: 11788689862
  • Sensor Type: Magnetic Induction
  • Heating Type: Heating
  • Measuring Range: For BMW X3 X4 X5 X6 X7 Z4
  • Hysteresis: Upstream
  • Repeatability: 2019, 2020, 2021
  • Origin: Mainland China
  • Warranty: 1 YEAR
  • Warranty Type: Replacement
  • Package Include: 1pcs
  • Application: Please check the part number before purchasing replacements. Please make sure that you are ordering the correct auto part for your vehicle. If you're not sure or don't know, please contact us with your VIN, YEAR, MAKE, MODEL to verify fitment.

Package includes:

  • 1 x Oxygen Lambda Sensor Upstream Air-Fuel Ratio

Warnings/Reminders

  • Please verify the part number before purchasing to ensure you receive the correct replacement for your BMW.
  • If you are unsure about fitment, contact us with your VIN, YEAR, MAKE, and MODEL to confirm compatibility.