TOPRAN NOx sensor, NOx catalytic converter 121 560

Compatible with VW GOLF VII Variant (BA5, BV5) , VW GOLF VII (5G1, BQ1, BE1, BE2) , SKODA OCTAVIA III Combi (5E5, 5E6) Show more info
This TOPRAN NOx sensor and catalytic converter unit is designed for optimal emissions control. Ensure your vehicle meets environmental standards with this reliable component.
184.88 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN 121 560
Make TOPRAN

The TOPRAN NOx sensor and catalytic converter (part code 121 560) is engineered to precisely monitor and reduce nitrogen oxide emissions from your vehicle's exhaust system. This integrated unit plays a crucial role in ensuring your vehicle complies with stringent emissions regulations. By accurately measuring NOx levels and facilitating their conversion into less harmful substances, it contributes to cleaner air. Crafted with quality materials, this component is built for durability and consistent performance. Proper functioning of the NOx system is vital for engine efficiency and environmental responsibility.

  • Integrated NOx sensor and catalytic converter
  • Designed for precise emissions monitoring
  • Helps meet environmental regulations
  • Ensures efficient NOx reduction
  • Durable construction for reliable performance
  • Direct fit for compatible vehicles
  • Contributes to cleaner exhaust gases
Installation side
after the catalytic converter
Nominal voltage [V]
1/2"
Thread size
M 20
Thread pitch [mm]
+15
Number of pin contacts
5
Plug connector housing shape
Oval
Additional article/Additional info 2
with wire
Cable length [mm]
610
Target length [mm]
97
Sensor Shape
straight
Wrench size
2+2
Housing material
Aluminum
Oxygen sensor
Pre-lubricated thread
Type of wire insulation
with fiber braid insulation (with silicone coating)
Exhaust gas system
For vehicles with a factory-installed soot/particulate filter
Number of mounting holes
2
Additional article/Additional information
with control unit
  • VW
    • GOLF VII Variant (BA5, BV5)
      • 2.0 TDI 4motion (110kW/150PS)
    • GOLF VII (5G1, BQ1, BE1, BE2)
      • 2.0 TDI 4motion (110kW/150PS)
    • PASSAT B8 (3G2, CB2)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI 4motion (140kW/190PS)
    • PASSAT B8 Variant (3G5, CB5)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI 4motion (140kW/190PS)
    • ARTEON (3H7, 3H8)
      • 2.0 TDI 4motion (176kW/240PS)
      • 2.0 TDI 4motion (140kW/190PS)
    • T-ROC (A11, D11)
      • 2.0 TDI 4motion (110kW/150PS)
    • ARTEON SHOOTING BRAKE (3H9)
      • 2.0 TDI 4motion (140kW/190PS)
  • SKODA
    • OCTAVIA III Combi (5E5, 5E6)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI / TDI RS 4x4 (135kW/184PS)
    • OCTAVIA III (5E3, NL3, NR3)
      • 2.0 TDI 4x4 (110kW/150PS)
      • 2.0 TDI / TDI RS 4x4 (135kW/184PS)
    • SUPERB III (3V3)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 2.0 TDI 4x4 (110kW/150PS)
    • SUPERB III Universālis (3V5)
      • 2.0 TDI 4x4 (140kW/190PS)
      • 2.0 TDI 4x4 (110kW/150PS)
    • KAROQ (NU7, ND7)
      • 2.0 TDI 4x4 (110kW/150PS)
  • SEAT
    • LEON ST (5F8)
      • 2.0 TDI 4Drive (110kW/150PS)
      • 2.0 TDI 4Drive (135kW/184PS)
    • ATECA (KH7, KHP)
      • 2.0 TDI 4Drive (110kW/150PS)
  • AUDI
    • Q2 (GAB, GAG)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (140kW/190PS)
    • A3 Limousine (8VS, 8VM)
      • 40 TDI quattro (135kW/184PS)
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