Fitment

Compatible with Mitsubishi Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Mitsubishi L200 / Triton (KJ, KK, KL, MQ, MR) 2.2 DI-D (2019–2025)
Mitsubishi L200 4WD / RWD diesel pickup 2.2L 4N14 engine
Mitsubishi Triton export models (latest generation)
Other Mitsubishi 2.2 DI-D SCR diesel platforms using 1588A655 / 5WK97103A / 0281007742

FAQ

Q1: What is this NOx sensor used for?

A1: It measures nitrogen oxide (NOx) in diesel exhaust and sends data to the SCR (AdBlue) system to reduce emissions and improve engine efficiency.

Q2: Are 1588A655 and 5WK97103A the same part?

A2: Yes.

• 1588A655 = Mitsubishi OEM part number
• 5WK97103A / 0281007742–7745 = Bosch/Continental reference numbers
  They refer to the same NOx sensor used in Mitsubishi L200 Triton SCR systems.

Q3: Which vehicles use this sensor?

A3: Mainly the latest Mitsubishi L200 / Triton (2019–2025) equipped with the 2.2 DI-D 4N14 diesel engine and Euro 6 SCR system.

Q4: Where is this sensor installed?

A4: It is installed in the exhaust aftertreatment system, typically as SCR inlet or outlet NOx sensor depending on configuration.

Q5: What are common failure symptoms?

A5:

• Engine warning light
• AdBlue / SCR system fault
• NOx efficiency error codes
• Limp mode (reduced engine power)