Mercedes-Benz C-Class W203 / W204 (2000 - 2014) 1.8L / 2.6L / 5.4L Post and Pre-Catalytic Oxygen Sensors

 Compatible with Mercedes-Benz C-Class W203 / W204 (2000 - 2014) models, this premium Oxygen Sensor is designed to accurately monitor exhaust oxygen levels and ensure optimal engine performance. Engineered as a direct fit replacement, it delivers OEM style precision, durability, and consistent operation, making it suitable for both professional workshops and DIY users.

Whether you are addressing engine warning lights, restoring fuel efficiency, or replacing a faulty sensor, this oxygen sensor provides reliable and stable readings for proper engine management.

Compatibility

• Fitment Models:
  • Mercedes-Benz C180 W203 models from years 2000, 2001 and 2002. Fits 2.0L M111.951 engine / Post-Cat(EURO 3 Emissions).
  • Mercedes-Benz C180 Kompressor W203 models from years 2002, 2003, 2004, 2005, 2006 and 2007. Fits 1.8L S/Charged M271.946 engine / Post-Cat Sensor.
  • Mercedes-Benz C200 Kompressor W203 / W204 models from years 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 and 2014. Fits 1.8L S/Charged M271.940, M271.942, M271.950 / 2.0L S/Charged M111.955 engines / Post-Cat Sensor.
  • Mercedes-Benz C230 Kompressor W203 models from years 2004 and 2005. Fits 1.8L S/Charged M271.948 engine / Post-Cat Sensor.
  • Mercedes-Benz C240 W203 models from years 2000, 2001, 2002, 2003, 2004 and 2005. Fits 2.6L M112.912 engine / Pre-Cat Sensor and 1 x Pre-Cat Left only.
  • Mercedes-Benz C32 AMG Kompressor W203 models from years 2001, 2002, 2003 and 2004. Fits 3.2L S/Charged M112.961 engine / 1 x Pre-Cat Left only
  • Mercedes-Benz C320 W203 models from years 2000, 2001, 2002, 2003, 2004 and 2005. Fits 3.2L M112.946 engine / 1 x Pre-Cat Left only
  • Mercedes-Benz C350 W203 models from years 2005, 2006 and 2007. Fits 3.5L M272.960 engine / 2 x Pre-Cat
  • Mercedes-Benz C55 W203 models from years 2004, 2005, 2006 and 2007. Fits 5.4L M113.988 engine / 1 x Pre-Cat Left only
  • Mercedes-Benz CLC200 W203 model year 2008. Fits 1.8L S/Charged M271.955 engine / Post-Cat Sensor

Key Features

• Accurate Oxygen Detection: Precisely measures oxygen levels in the exhaust to support correct air fuel mixture.
  
• Improved Engine Performance: Helps maintain smooth acceleration and overall drivability.
  
• Enhanced Fuel Efficiency: Supports optimized fuel consumption and efficient combustion.
  
• Reduced Emissions: Assists in meeting emission standards and minimizing exhaust pollutants.
  
• Durable Construction: Designed to withstand high temperatures and harsh exhaust conditions.
  
• Easy Installation: Direct fit replacement with no modifications required.
  

Specification

• Condition: 100% Brand New
  
• Fitment: Direct Replacement
  
• Position: Post-Catalytic (After / Downstream) and Pre-Catalytic (Before / Upstream)
  
• Number of Circuits: 4
• Number of Connectors: 4

Package Content

• 1 x Oxygen Sensor

Ideal for Mercedes-Benz C-Class owners looking for a reliable and cost effective solution to maintain engine efficiency, fuel economy, and emission control.

As this sensor plays a vital role in engine management, please confirm compatibility with your specific Mercedes-Benz model and engine before purchase. Professional installation is strongly recommended.