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Fitment

Compatible with BMW Euro 5 / Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
BMW X5 E70 / F15 3.0d / 35d
BMW 3 Series E90 335d
BMW 3 Series F30 328d
BMW 5 Series F10/F11 530d / 535d
BMW X3 F25 2.0d / 3.0d
BMW diesel engines N47 / N57 / M57 platforms


FAQ

Q1: What is this NOx sensor used for?

A1: It measures nitrogen oxide (NOx) levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) injection and reduce emissions.


Q2: Is this an upstream or downstream sensor?

A2: This listing is commonly used as the upstream NOx sensor, but exact position depends on engine and exhaust configuration.


Q3: Which part numbers does it replace?

A3: It is compatible with multiple Bosch/Continental OE references used in BMW SCR systems (varies by engine code and model year).


Q4: Which engines use this sensor?

A4: Mainly BMW M57, N47, and N57 diesel engines across 2.0L and 3.0L configurations.


Q5: What are common failure symptoms?

A5:

  • Check engine light (MIL)
  • SCR / AdBlue system warning
  • NOx efficiency or signal faults
  • Limp mode (reduced power)

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Total price$797.00

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