Fitment

Compatible with Hyundai / Kia Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Kia Sorento III (UM) 2.0 / 2.2 CRDi (2015–2020)
Hyundai Santa Fe IV (TM/TMA) 2.0 / 2.2 CRDi (2018–2020)
Hyundai i30 / Kia Ceed / Sportage (selected Euro 6 diesel variants)
Other Hyundai Kia SCR diesel platforms using 29640-2F140 / SNS0811A

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 control emissions and reduce pollution.

Q2: Are 29640-2F140 and SNS0811A the same part?

A2: Yes.

• 29640-2F140 = Hyundai / Kia OEM part number
• SNS0811A = Continental reference number
  They refer to the same NOx sensor used in Hyundai Kia SCR diesel 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 2.0L and 2.2L CRDi diesel engines used in Kia Sorento and Hyundai Santa Fe Euro 6 models.

Q5: What are common failure symptoms?

A5:

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