ABAKUS NOx Sensor, NOx Catalyst 134-02-020

Compatible with MERCEDES-BENZ B-CLASS Sports Tourer (W246, W242) , MERCEDES-BENZ A-CLASS (W176) , MERCEDES-BENZ CLA Coupe (C117) Show more info
This ABAKUS NOx sensor and catalyst assembly is designed to monitor and reduce nitrogen oxide emissions. Ensure optimal performance and compliance with emission standards.
195.34 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (23.03.2026)
PN 13402020
Make ABAKUS

The ABAKUS NOx sensor and catalyst (part code 134-02-020) is a critical component for modern vehicles, playing a vital role in managing exhaust gas emissions. It works in conjunction with the vehicle's engine management system to detect and treat harmful nitrogen oxides (NOx) before they are released into the atmosphere. This unit combines the functions of a sensor, which measures the level of NOx in the exhaust stream, and a catalyst, which chemically converts NOx into less harmful substances like nitrogen and oxygen. This dual functionality helps maintain efficient engine operation while adhering to increasingly stringent environmental regulations. Proper functioning of the NOx sensor and catalyst is essential for preventing check engine lights, ensuring the vehicle passes emissions tests, and contributing to cleaner air. ABAKUS manufactures this part to meet the specific requirements of compatible vehicle models, ensuring a reliable fit and performance.

  • Direct fit for specified vehicle applications
  • Monitors and reduces NOx emissions
  • Integrated sensor and catalyst functionality
  • Helps maintain engine efficiency
  • Supports compliance with emission standards
  • Durable construction for longevity
  • Part number: 134-02-020
Installation side
after the catalytic converter
Voltage [V]
1/2"
Cable length [mm]
790
Number of mounting holes
2
Number of pin contacts
5
OE-number
A0009050208
Plug connector housing shape
Oval
  • MERCEDES-BENZ
    • B-CLASS Sports Tourer (W246, W242)
      • B 180 CDI (246.200) (80kW/109PS)
      • B 200 CDI (246.201) (100kW/136PS)
      • B 220 CDI / d (246.203) (125kW/170PS)
      • B 200 CDI / d (246.208) (100kW/136PS)
      • B 200 CDI / d 4-matic (246.202) (100kW/136PS)
      • B 220 CDI / d (246.203) (130kW/177PS)
      • B 220 CDI / d 4-matic (246.205) (130kW/177PS)
    • A-CLASS (W176)
      • A 180 CDI (176.000) (80kW/109PS)
      • A 200 CDI (176.001) (100kW/136PS)
      • A 220 CDI (176.003) (125kW/170PS)
      • A 200 CDI / d (176.008) (100kW/136PS)
      • A 200 CDI / d 4-matic (176.002) (100kW/136PS)
      • A 220 CDI 4-matic (176.005) (125kW/170PS)
      • A 220 d (176.003) (130kW/177PS)
      • A 220 d 4-matic (176.005) (130kW/177PS)
    • CLA Coupe (C117)
      • CLA 220 CDI / d (117.303) (125kW/170PS)
      • CLA 220 CDI / d (117.303) (120kW/163PS)
      • CLA 200 CDI (117.301) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.302) (100kW/136PS)
      • CLA 200 CDI / d (117.308) (100kW/136PS)
      • CLA 220 CDI 4-matic (117.305) (125kW/170PS)
      • CLA 220 CDI / d 4-matic (117.305) (120kW/163PS)
      • CLA 220 CDI / d (117.303) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.305) (130kW/177PS)
    • GLA-CLASS (X156)
      • GLA 200 CDI / d (156.908) (100kW/136PS)
      • GLA 200 CDI 4-matic (156.902) (100kW/136PS)
      • GLA 220 CDI (156.903) (125kW/170PS)
      • GLA 220 CDI 4-matic (156.905) (125kW/170PS)
      • GLA 220 d 4-matic (156.905) (130kW/177PS)
    • C-CLASS (W205)
      • C 250 BlueTEC / d 4-matic (205.009) (150kW/204PS)
      • C 220 d 4-matic (205.005) (125kW/170PS)
    • C-CLASS T-Model (S205)
      • C 250 BlueTEC / d 4-matic (205.209) (150kW/204PS)
      • C 220 d 4-matic (205.205) (125kW/170PS)
    • CLA Shooting Brake (X117)
      • CLA 200 CDI / d (117.908) (100kW/136PS)
      • CLA 200 CDI / d 4-matic (117.902) (100kW/136PS)
      • CLA 220 CDI / d (117.903) (130kW/177PS)
      • CLA 220 CDI / d 4-matic (117.905) (130kW/177PS)
    • C-CLASS Coupe (C205)
      • C 250 d 4-matic (205.309) (150kW/204PS)
    • C-CLASS Kabriolets (A205)
      • C 220 d 4-matic (205.405) (125kW/170PS)
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