
Results for mercedes benz oxygen sensor
Mercedes-Benz oxygen sensors are critical components for maintaining optimal engine performance, fuel efficiency, and emissions control. The correct replacement sensor—such as the A0095425618, A0035427018, or A0045420818 models—ensures reliable operation in Mercedes-Benz C280, C300, and W204 4Matic vehicles from 2007 to 2014.
When searching for mercedes benz oxygen sensor, users are typically seeking a high-precision, OEM-compatible replacement for their vehicle’s air-fuel ratio (AFR) monitoring system. These sensors are not merely interchangeable parts—they are engineered to deliver accurate feedback to the engine control unit (ECU), directly influencing combustion efficiency and reducing harmful emissions. The most common applications include the front (upstream) and rear (downstream) oxygen sensors in Mercedes-Benz models equipped with V6 and inline-4 engines. A faulty sensor can trigger the check engine light, increase fuel consumption, and lead to catalytic converter damage.
For Mercedes-Benz vehicles like the C280 and C300 (W204 platform), the A0095425618, A0035427018, and A0045420818 sensors are direct replacements with verified performance. These sensors feature a piezoelectric sensor type and heating element, ensuring fast response times and durability under high-temperature conditions. Key technical specs include:
- Measuring Range: 0–200 mV (standard for AFR monitoring)
- Resolution: 0.1 mV - Repeatability: Up to 200,000 cycles
- Operating Temperature: -40°C to +800°C
To avoid common pitfalls:
These 4-piece sensor kits (sold as a set) offer cost-effective maintenance for vehicles with multiple oxygen sensors. With a 2007–2014 compatibility window and 0.5% hysteresis for stable signal output, they meet or exceed original equipment standards. Avoid counterfeit parts by choosing suppliers with verified origin (Mainland China) and consistent packaging standards. For long-term reliability, always install sensors with new gaskets and torque to manufacturer specifications.
When searching for mercedes benz oxygen sensor, users are typically seeking a high-precision, OEM-compatible replacement for their vehicle’s air-fuel ratio (AFR) monitoring system. These sensors are not merely interchangeable parts—they are engineered to deliver accurate feedback to the engine control unit (ECU), directly influencing combustion efficiency and reducing harmful emissions. The most common applications include the front (upstream) and rear (downstream) oxygen sensors in Mercedes-Benz models equipped with V6 and inline-4 engines. A faulty sensor can trigger the check engine light, increase fuel consumption, and lead to catalytic converter damage.
- Oxygen Sensor (Lambda Sensor)
- A device that measures the amount of oxygen in the exhaust gases and sends real-time data to the ECU to adjust the air-fuel mixture for optimal combustion efficiency.
- Heating Type Sensor
- A sensor with an internal heater that allows it to reach operating temperature quickly, ensuring accurate readings during cold starts—critical for meeting emissions standards.
- OEM Number
- A unique identifier assigned by the original manufacturer (e.g., Mercedes-Benz) to ensure compatibility with specific vehicle models and engine configurations.
For Mercedes-Benz vehicles like the C280 and C300 (W204 platform), the A0095425618, A0035427018, and A0045420818 sensors are direct replacements with verified performance. These sensors feature a piezoelectric sensor type and heating element, ensuring fast response times and durability under high-temperature conditions. Key technical specs include:
- Measuring Range: 0–200 mV (standard for AFR monitoring)
- Resolution: 0.1 mV - Repeatability: Up to 200,000 cycles
- Operating Temperature: -40°C to +800°C
To avoid common pitfalls:
- Always verify the OEM number and vehicle year/model before purchasing.
- Ensure the sensor is a heating type—non-heated sensors may fail during cold starts.
- Replace both upstream and downstream sensors if the check engine light persists after one replacement.
- Use a professional OBD2 scanner to clear fault codes after installation.
These 4-piece sensor kits (sold as a set) offer cost-effective maintenance for vehicles with multiple oxygen sensors. With a 2007–2014 compatibility window and 0.5% hysteresis for stable signal output, they meet or exceed original equipment standards. Avoid counterfeit parts by choosing suppliers with verified origin (Mainland China) and consistent packaging standards. For long-term reliability, always install sensors with new gaskets and torque to manufacturer specifications.












