Fitment

Compatible with Jaguar Land Rover Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Jaguar XF (X260) 2.0 / 3.0D (2015–on)
Jaguar XE (X760) 2.0 / 3.0D (2015–on)
Jaguar F-Pace (X761) 2.0 / 3.0D (2015–on)
Jaguar F-Type Diesel (selected models)
Land Rover Range Rover Sport (L494) selected diesel SCR systems
Other JLR Ingenium diesel platforms using LR104388 / 0281006777

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: Are LR104388 and 0281006777 the same part?

A2: Yes.

• LR104388 = Jaguar Land Rover OEM part number
• 0281006777 = Bosch reference number
  They refer to the same NOx sensor used in JLR diesel SCR systems.

Q3: Where is this sensor installed?

A3: It is installed in the exhaust aftertreatment system, typically as SCR inlet or outlet NOx sensor depending on configuration.

Q4: Which engines use this sensor?

A4: Mainly Jaguar Land Rover 2.0 Ingenium and 3.0 V6 diesel engines used in XF, XE, and F-Pace models.

Q5: What are common failure symptoms?

A5:

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