Home » Upstream Oxygen Sensor Lambda O2 for BMW 328d X3 2.0L 535d 740Ld 3.0L

Upstream Oxygen Sensor Lambda O2 for BMW 328d X3 2.0L 535d 740Ld 3.0L

SKU: 1005012075339072-Default Title
Default Title
€62,77
-37% €100,43 €62,77

Upgrade or replace your BMW’s oxygen sensing with the IWOKPHD Upstream Oxygen Sensor Lambda O2, designed to deliver precise air-fuel measurements for diesel engines. This upstream sensor helps the engine control unit (ECU) optimize combustion, improving throttle response, fuel efficiency, and emissions performance on compatible BMW models. Built to align with OEM expectations, it provides reliable readings that keep your engine running smoothly and efficiently.

Compatibility is carefully mapped to the models listed in the product data, ensuring you get a proper fit where it’s intended. Use this upstream sensor to support the BMW 328d, X3, 535d, and 740Ld configurations described in the application notes.

Benefits & Tips

  • Restore precise air-fuel control to improve acceleration feel and idle stability on affected BMW diesel engines.
  • Replace a faulty upstream O2 sensor to help maintain optimal fuel efficiency and reduce emissions over time.
  • For best results, pair with proper installation and a clear diagnostic check to confirm the sensor is reporting correctly to the ECU after replacement.

Product specifications

  • Brand Name: IWOKPHD
  • Sensor Type: Piezoelectric
  • Type: Heating
  • Origin: Mainland China
  • OEM NO.: 13627793825, 234-5716, 2345716, 234 5716
  • Part Number(s): 13627793825, 234-5716, 2345716, 234 5716, 250-25043, 25025043, 24330, 13627791600, 13627804369, 13627790116, 11787537993, 13627791592, 7791600, 7804369, 7793825, 7790116, 7537993, 7791592, 226934GD0B, 89467YV010, A0095426218, A0035427018, 0035427018, A0035426918, 0035426918, 1928404682, 1588A001, 17027
  • Measuring Range: 7791592, 226934GD0B, 89467YV010, A0095426218
  • Repeatability: Front, Rear, Upstream, Pre-cat Oxygen Sensor
  • Resolution: 11787537993, 13627791592, 7791600, 7804369, 7793825, 7790116, 7537993
  • Sensitivity: 250-25043, 25025043, 24330, 13627791600, 13627804369, 13627790116
  • Application:
    • For BMW 328d 2014-2018 2.0L L4 DIESEL Turbo Upstream
    • For BMW 535d 2014-2016 3.0L L6 DIESEL Turbo Downstream
    • For BMW 740Ld 2015 3.0L L6 DIESEL Turbo Upstream or Downstream
    • For BMW X3 2015-2017 2.0L L4 DIESEL Turbo Upstream

Package includes:

  • 1 pcs

Warnings / Reminders

  • All items will be send out within 2 working days after the payment is confirmed.
  • Please make sure your shipping address is correct before you pay.
  • Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer's responsibility.
  • Shipping time is only for your reference; seasonal factors or bad weather may cause delays.

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