HELLA NOx Sensor, Urea Injection

Compatible with MERCEDES-BENZ R-CLASS (W251, V251) , MERCEDES-BENZ S-CLASS (W221, V221) , MERCEDES-BENZ E-CLASS (W212) Show more info
This HELLA NOx sensor is designed for urea injection systems, ensuring efficient emissions control.
237.00 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (30.03.2026)
PN 6PN358307191
Make HELLA
EAN 4082300894387

The HELLA NOx sensor, part number 6PN 358 307-191, is a critical component for modern diesel vehicles equipped with urea injection (AdBlue) systems. It accurately measures the concentration of nitrogen oxides in the exhaust gases, providing essential data to the engine control unit (ECU). By precisely monitoring NOx levels, this sensor allows the ECU to optimize the urea injection process, thereby reducing harmful emissions and ensuring compliance with environmental regulations. Its robust design ensures reliable performance even under demanding operating conditions. Proper functioning of the NOx sensor is vital for the overall efficiency and environmental performance of the vehicle's exhaust aftertreatment system. This HELLA component is engineered for durability and accuracy, contributing to cleaner air and optimal engine operation.

  • HELLA brand quality and reliability
  • Specifically designed for urea injection systems
  • Accurate NOx measurement for emissions control
  • Essential for AdBlue system functionality
  • Optimizes urea injection for reduced emissions
  • Durable construction for long service life
  • Direct fit for seamless integration
  • Meets stringent environmental standards
Cable length [mm]
590
Thread size
M20X1,5
Number of pin contacts
5
OE-number
A 000 905 15 12
Additional article/Additional info 2
Control unit/Software needs to be programmed/updated
  • MERCEDES-BENZ
    • R-CLASS (W251, V251)
      • R 350 CDI 4-matic (251.023, 251.123) (195kW/265PS)
      • R 320 CDI 4-matic (251.022, 251.122) (165kW/224PS)
      • R 280 CDI 4-matic (251.020) (140kW/190PS)
      • R 280 CDI (251.121, 251.026, 251.126) (140kW/190PS)
      • R 300 CDI (251.021, 251.121, 251.026, 251.126) (140kW/190PS)
      • R 300 CDI 4-matic (251.020) (140kW/190PS)
      • R 350 CDI 4-matic (251.022, 251.122) (165kW/224PS)
      • R 350 CDI 4-matic (251.124, 251.125) (155kW/211PS)
    • S-CLASS (W221, V221)
      • S 250 CDI (221.003, 221.103) (150kW/204PS)
      • S 350 BlueTec (221.026, 221.126) (190kW/258PS)
      • S 350 BlueTEC 4-matic (221.083, 221.183) (190kW/258PS)
      • S 320 CDI (221.022, 221.122) (173kW/235PS)
      • S 320 CDI 4-matic (221.080, 221.180) (173kW/235PS)
      • S 320 CDI 4-matic (221.080, 221.180) (155kW/211PS)
      • S 350 CDI 4-matic (221.080, 221.081) (155kW/211PS)
      • S 350 CDI 4-matic (221.080, 221.180) (173kW/235PS)
    • E-CLASS (W212)
      • E 250 CDI / BlueTEC 4-matic (212.082, 212.097) (150kW/204PS)
      • E 220 CDI / BlueTEC (212.001, 212.002) (125kW/170PS)
      • E 250 CDI / BlueTEC (212.003, 212.004) (150kW/204PS)
      • E 200 CDI / BlueTEC (212.005, 212.006) (100kW/136PS)
      • E 300 Hybrid / BlueTEC Hybrid (212.098) (150kW/204PS)
      • E 220 BlueTEC 4-matic (212.011) (125kW/170PS)
    • E-CLASS Coupe (C207)
      • E 350 CDI (207.323) (195kW/265PS)
      • E 250 CDI / BlueTEC / d (207.303, 207.304) (150kW/204PS)
      • E 350 CDI (207.322) (170kW/231PS)
      • E 220 CDI / d (207.302, 207.301) (125kW/170PS)
      • E 350 BlueTEC (207.326) (185kW/252PS)
      • E 350 BlueTEC / d (207.326) (190kW/258PS)
      • E 220 CDI (207.302) (120kW/163PS)
    • E-CLASS Kabriolets (A207)
      • E 350 CDI (207.423) (195kW/265PS)
      • E 220 CDI / BlueTEC / d (207.402, 207.401) (125kW/170PS)
      • E 250 CDI / BlueTEC / d (207.403, 207.404) (150kW/204PS)
      • E 350 CDI (207.422) (170kW/231PS)
      • E 350 BlueTEC (207.426) (185kW/252PS)
      • E 350 BlueTEC/ d (207.426) (190kW/258PS)
    • M-CLASS (W166)
      • ML 250 CDI / BlueTEC 4-matic (166.004, 166.003) (150kW/204PS)
      • ML 350 BlueTEC 4-matic (166.024, 166.023) (190kW/258PS)
    • E-CLASS T-Model (S212)
      • E 250 CDI / BlueTEC 4-matic (212.282, 212.297) (150kW/204PS)
      • E 200 CDI / BlueTEC (212.205, 212.206) (100kW/136PS)
      • E 220 CDI / BlueTEC (212.202, 212.201) (125kW/170PS)
      • E 250 CDI / BlueTEC (212.203, 212.204) (150kW/204PS)
      • E 220 CDI (212.202) (120kW/163PS)
      • E 300 Hybrid / BlueTEC Hybrid (212.298) (150kW/204PS)
    • GL-CLASS (X164)
      • GL 350 CDI 4-matic (164.823) (195kW/265PS)
      • GL 320 CDI 4-matic (164.822) (165kW/224PS)
      • GL 350 CDI 4-matic (164.822) (165kW/224PS)
      • GL 320 CDI / 350 BlueTEC 4-matic (164.824, 164.825) (155kW/211PS)
    • M-CLASS (W164)
      • ML 280 CDI 4-matic (164.120) (140kW/190PS)
      • ML 320 CDI 4-matic (164.122) (165kW/224PS)
      • ML 300 CDI 4-matic (164.120) (140kW/190PS)
      • ML 350 CDI 4-matic (164.122) (165kW/224PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (155kW/211PS)
      • ML 350 CDI 4-matic (164.125, 164.124) (170kW/231PS)
      • ML 320 CDI 4-matic (164.124, 164.125, 164.122) (155kW/211PS)
    • GL-CLASS (X166)
      • GL 350 CDI / BlueTec 4-matic (166.823, 166.824) (190kW/258PS)
    • 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)
    • C-CLASS T-Model (S205)
      • C 220 BlueTEC / d (205.204) (125kW/170PS)
      • C 250 BlueTEC / d (205.208) (150kW/204PS)
      • C 180 BlueTEC / d (205.236) (85kW/116PS)
      • C 200 BlueTEC / d (205.237) (100kW/136PS)
      • 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)
    • GLE (W166)
      • 250 d (166.006) (150kW/204PS)
      • 250 d 4-matic (166.004) (150kW/204PS)
      • 350 d 4-matic (166.024) (190kW/258PS)
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