TOPRAN 411 397 NOx sensor, NOx catalytic converter

Compatible with MERCEDES-BENZ SPRINTER 3,5-t Autobuss (B906) , MERCEDES-BENZ SPRINTER 3,5-t Furgons (B906) , MERCEDES-BENZ SLK (R172) Show more info
This TOPRAN NOx sensor and catalytic converter is designed to monitor and reduce nitrogen oxide emissions. Ensure optimal engine performance and compliance with emission standards.
180.10 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (18.05.2026)
PN 411 397
Make TOPRAN

The TOPRAN 411 397 is a crucial component for modern vehicles, integrating both a NOx sensor and a catalytic converter. This dual-function part plays a vital role in managing your vehicle's exhaust system. The NOx sensor accurately measures the levels of nitrogen oxides in the exhaust gases. This data is then used by the engine control unit (ECU) to optimize the combustion process and manage the catalytic converter's efficiency. By precisely monitoring NOx levels, the system helps to ensure that the vehicle operates within legal emission limits. The integrated catalytic converter works to chemically transform harmful nitrogen oxides into less harmful substances like nitrogen and oxygen. This process is essential for reducing air pollution and meeting stringent environmental regulations. The TOPRAN 411 397 is engineered for durability and reliable performance, contributing to both environmental protection and the longevity of your vehicle's emission control system.

  • Direct fit for specified vehicle models
  • Monitors and reduces NOx emissions
  • Ensures compliance with emission standards
  • Helps maintain optimal engine performance
  • Durable construction for long service life
  • Integrated NOx sensor and catalytic converter
  • Contributes to cleaner exhaust gases
Number of pin contacts
5
Additional article/Additional info 2
with wire
Thread size
M 20
Thread pitch [mm]
+15
Cable length [mm]
620
Wrench size
2+2
Additional article/Additional information
with control unit
  • MERCEDES-BENZ
    • SPRINTER 3,5-t Autobuss (B906)
      • 318 CDI (906.731, 906.733, 906.735) (135kW/184PS)
      • 319 CDI / BlueTEC (906.731, 906.733, 906.735) (140kW/190PS)
      • 319 CDI / BlueTEC 4x4 (906.731, 906.733, 906.735) (140kW/190PS)
      • 318 CDI 4x4 (906.731, 906.733, 906.735) (135kW/184PS)
    • SPRINTER 3,5-t Furgons (B906)
      • 319 CDI / BlueTEC 4x4 (906.631, 906.633, 906.635,... (140kW/190PS)
      • 318 CDI (906.631, 906.633, 906.635, 906.637) (135kW/184PS)
      • 319 CDI / BlueTEC (906.631, 906.633, 906.635, 906.637) (140kW/190PS)
      • 318 CDI 4x4 (906.631, 906.633, 906.635, 906.637) (135kW/184PS)
    • SLK (R172)
      • 250 CDI / d (172.403) (150kW/204PS)
    • SPRINTER 3,5-t Platforma/Šasija (B906)
      • 319 CDI / BlueTEC 4x4 (906.131, 906.133, 906.135,... (140kW/190PS)
      • 318 CDI (906.131, 906.133, 906.135, 906.231, 906.233,... (135kW/184PS)
      • 319 CDI / BlueTEC (906.131, 906.133, 906.135, 906.231,... (140kW/190PS)
      • 318 CDI 4x4 (906.131, 906.133, 906.135, 906.231, 906.233... (135kW/184PS)
    • SPRINTER 3-t Furgons (B906)
      • 218 CDI (906.611, 906.613) (135kW/184PS)
      • 219 CDI / BlueTEC (906.611, 906.613) (140kW/190PS)
    • SPRINTER 3-t Platforma/Šasija (B906)
      • 218 CDI (906.111, 906.113, 906.211, 906.213) (135kW/184PS)
      • 219 CDI / BlueTEC (906.111, 906.113, 906.211, 906.213) (140kW/190PS)
    • SPRINTER 5-t Furgons (B906)
      • 518 CDI (906.653, 906.655, 906.657) (135kW/184PS)
      • 519 CDI / BlueTEC (906.653, 906.655, 906.657) (140kW/190PS)
      • 518 CDI 4x4 (906.653, 906.655, 906.657) (135kW/184PS)
      • 519 CDI / BlueTEC 4x4 (906.653, 906.655, 906.657) (140kW/190PS)
    • SPRINTER 5-t Platforma/Šasija (B906)
      • 518 CDI (906.153, 906.155, 906.253, 906.255) (135kW/184PS)
      • 519 CDI / BlueTEC (906.153, 906.155, 906.253, 906.255) (140kW/190PS)
      • 518 CDI 4x4 (906.153, 906.155, 906.253, 906.255) (135kW/184PS)
      • 519 CDI / BlueTEC 4x4 (906.153, 906.155, 906.253,... (140kW/190PS)
    • SPRINTER 4,6-t Furgons (B906)
      • 419 CDI (906.653, 906.655, 906.657) (140kW/190PS)
      • 418 CDI (906.653, 906.655, 906.657) (135kW/184PS)
    • SPRINTER 4,6-t Platforma/Šasija (B906)
      • 419 CDI (906.153, 906.155, 906.253, 906.255) (140kW/190PS)
      • 418 CDI (906.153, 906.155, 906.253, 906.255) (135kW/184PS)
    • C-CLASS (W205)
      • C 220 BlueTEC / d (205.002, 205.004) (125kW/170PS)
      • C 220 BlueTEC / d (205.003) (120kW/163PS)
      • C 250 BlueTEC / d (205.008, 205.006) (150kW/204PS)
      • C 250 BlueTEC / d 4-matic (205.009) (150kW/204PS)
      • C 300 BlueTEC Hybrid / h (205.012) (170kW/231PS)
      • C 220 d 4-matic (205.005) (125kW/170PS)
      • C 200 d (205.007) (100kW/136PS)
    • V-CLASS (W447)
      • V 200 CDI / d (447.811, 447.813, 447.815) (100kW/136PS)
      • V 220 CDI / d (447.811, 447.813, 447.815) (120kW/163PS)
      • V 250 BlueTEC / d (447.811, 447.813, 447.815) (140kW/190PS)
      • V 250 BlueTEC / d 4-matic (447.811, 447.813, 447.815) (140kW/190PS)
      • V 200 CDI / d 4-matic (447.811, 447.813, 447.815) (100kW/136PS)
      • V 220 CDI / d 4-matic (447.811, 447.813, 447.815) (120kW/163PS)
    • C-CLASS T-Model (S205)
      • C 220 BlueTEC / d (205.204) (125kW/170PS)
      • C 250 BlueTEC / d (205.208) (150kW/204PS)
      • C 250 BlueTEC / d 4-matic (205.209) (150kW/204PS)
      • C 300 BlueTEC Hybrid / h (205.212) (150kW/204PS)
      • C 220 BlueTEC / d (205.204) (120kW/163PS)
      • C 220 d 4-matic (205.205) (125kW/170PS)
      • C 200 d (205.207) (100kW/136PS)
    • VITO Furgons (W447)
      • 114 CDI (447.601, 447.603, 447.605) (100kW/136PS)
      • 116 CDI (447.601, 447.603, 447.605) (120kW/163PS)
      • 119 CDI / BlueTEC (447.601, 447.603, 447.605) (140kW/190PS)
      • 119 CDI / BlueTEC 4x4 (447.601, 447.603, 447.605) (140kW/190PS)
    • VITO Tourer (W447)
      • 114 CDI / 114 BlueTEC (447.701, 447.703, 447.705) (100kW/136PS)
      • 116 CDI / 116 BlueTEC (447.701, 447.703, 447.705) (120kW/163PS)
      • 119 CDI / 119 BlueTEC (447.701, 447.703, 447.705) (140kW/190PS)
      • 119 CDI / 119 BlueTEC 4-matic (447.701, 447.703,... (140kW/190PS)
    • GLE Coupe (C292)
      • 350 d 4-matic (292.323, 292.324) (190kW/258PS)
    • C-CLASS Coupe (C205)
      • C 220 d (205.304) (125kW/170PS)
      • C 250 d (205.308) (150kW/204PS)
      • C 220 d 4-matic (205.305) (125kW/170PS)
      • C 250 d 4-matic (205.309) (150kW/204PS)
    • SLC (R172)
      • 250 d (172.404) (150kW/204PS)
    • SPRINTER 3-t Autobuss (B906)
      • 218 CDI (906.711, 906.713) (135kW/184PS)
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