Fitment

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

Vehicle applications include:
Toyota Hilux VIII (Revo / GUN Series) 2.4 D-4D / 2.8 GD-FTV (2020–2023)
Toyota Fortuner 2.4 / 2.8 Diesel (2020–2022)
Toyota Hilux Pickup 4x4 / 4x2 diesel SCR models
Toyota Fortuner GD6 diesel SCR variants (regional markets)
Other Toyota 2.4 / 2.8 GD diesel SCR systems using 89463-71040 / 5WK9 7103 / 5WK97103A

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. This helps reduce emissions and ensures Euro 5/Euro 6 compliance.

Q2: Is 89463-71040 the correct Toyota part?

A2: Yes.

• 89463-71040 = Toyota OEM NOx sensor
• 5WK97103 / 5WK97103A = Continental/Bosch reference numbers
  They are used in Toyota Hilux and Fortuner diesel SCR systems.

Q3: Which vehicles use this sensor?

A3: Mainly Toyota Hilux and Fortuner models equipped with:

• 2.4 GD-FTV diesel engine
• 2.8 GD-FTV diesel engine
• Euro 5 / Euro 6 SCR (AdBlue) 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 or signal error
• Limp mode (reduced engine power)