Mercedes-Benz Mercedes C-Class 2007-2014 Emissions & Sensors Specifications
Discover detailed specifications for the emissions sensors in the 2007-2014 Mercedes C-Class. Learn about sensor types, functions, compatibility, and maintenance tips for optimal emissions system performance.
Overview Specifications
This document provides detailed specifications and technical information about the emissions sensors for the 2007-2014 Mercedes C-Class. It includes insights into the sensor types, their functionalities, and maintenance tips. Whether you're a technician, a car enthusiast, or an owner looking to understand your vehicle better, this guide will help you navigate the complexities of emissions sensors efficiently.
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Key Specifications
O2 Sensor Lifespan
60,000-90,000 miles
NOx Sensor Location
Exhaust system
Compliance Standard
Euro 5/Euro 6
Replacement Cost
$150-$400
Diagnostic Tool
OBD-II scanner
Available Specifications
Types of Emissions Sensors
This section covers the various types of emissions sensors used in the 2007-2014 Mercedes C-Class, including their roles and functionalities.
Types of Emissions Sensors
This section covers the various types of emissions sensors used in the 2007-2014 Mercedes C-Class, including their roles and functionalities.
Oxygen (O2) Sensors
- Monitors oxygen levels in the exhaust
- Located before and after the catalytic converter
- Helps optimize fuel efficiency
- Critical for reducing harmful emissions
- Typically lasts 60,000 to 90,000 miles
- Replacement cost varies by model
NOx Sensors
- Measures nitrogen oxide levels
- Essential for diesel models
- Ensures compliance with emission standards
- Located in the exhaust system
- Requires periodic calibration
- Sensitive to high temperatures
Sensor Maintenance and Troubleshooting
Learn how to maintain and troubleshoot emissions sensors to ensure optimal performance and longevity.
Sensor Maintenance and Troubleshooting
Learn how to maintain and troubleshoot emissions sensors to ensure optimal performance and longevity.
Common Issues
- Sensor contamination from oil or coolant
- Faulty wiring or connections
- Error codes related to sensor malfunctions
- Reduced engine performance
- Increased fuel consumption
- Check engine light activation
Maintenance Tips
- Regularly inspect sensor connections
- Clean sensors during routine maintenance
- Replace sensors at recommended intervals
- Use OEM parts for replacements
- Monitor engine performance for irregularities
- Consult a professional for diagnostics
Environmental Impact and Regulations
Understand how emissions sensors contribute to environmental compliance and the regulations affecting their use.
Environmental Impact and Regulations
Understand how emissions sensors contribute to environmental compliance and the regulations affecting their use.
Emission Standards
- Complies with Euro 5 and Euro 6 standards
- Reduces CO2 and NOx emissions
- Mandatory for all new vehicles
- Periodic updates to regulations
- Penalties for non-compliance
- Supports global sustainability goals
Environmental Benefits
- Lower greenhouse gas emissions
- Improved air quality
- Reduced carbon footprint
- Supports cleaner fuel technologies
- Aligns with eco-friendly initiatives
- Encourages sustainable driving practices
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Component Specifications
Overview
- Type
- Oxygen Sensor
- Configuration
- Dual O2 Sensors (Upstream and Downstream)
- Platform
- Bosch LSU 4.9
- Material
- Ceramic Zirconia
- Location
- Integrated into exhaust system
Dimensions
- Length
- 2.36 inches / 60 mm
- Diameter
- 0.87 inches / 22 mm
- Thread Size
- M18 x 1.5
- Cable Length
- 24 inches / 610 mm
- Weight
- 0.22 lbs / 100 g
- Operating Temperature
- -40°F to 1562°F / -40°C to 850°C
- Voltage Range
- 0.1V to 1.0V
Materials
- Sensor Element
- Ceramic Zirconia
- Housing
- Stainless Steel 304
- Seal
- PTFE (Teflon)
- Cable
- Silicone-coated copper
- Connector
- PBT Plastic
Features
- Performance
-
- Wideband lambda measurement
- Fast response time (<100 ms)
- High accuracy (±1% lambda)
- Self-diagnostic capability
- Durability
-
- Resistant to thermal shock
- Corrosion-resistant housing
- Long lifespan (up to 100,000 miles)
- Sealed against moisture ingress
- Compatibility
-
- Direct fit for Mercedes C-Class
- OEM equivalent specifications
- Plug-and-play installation
- CAN-BUS communication
- Safety
-
- Overheat protection
- Short-circuit protection
- Reverse polarity protection
- Environmental
-
- Low power consumption
- Recyclable materials
- Compliant with RoHS standards
Safety Features
- Electrical
-
- Overvoltage protection
- EMI shielding
- Thermal
-
- High-temperature insulation
- Thermal cutoff
- Mechanical
-
- Vibration-resistant design
- Thread lock feature
Comfort Features
- installation
-
- Pre-threaded sensor
- Tool-free cable connector
- Clear installation instructions
- Operation
-
- Silent operation
- No maintenance required
- Smooth integration with ECU
Accessories
- installation
-
- O2 sensor socket
- Anti-seize compound
- Wire harness adapter
- Testing
-
- OBD-II scanner
- Multimeter
- Diagnostic software
- Replacement
-
- Spare sensor
- Replacement gasket
- Heat shield
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Items
-
- Inspect sensor for damage
- Check wiring harness
- Test sensor output
- Clean sensor tip
- Replace if out of spec
- Notes
- Avoid using silicone-based lubricants during installation.
Warranty
- Standard
- Years: 2Miles: 24000Coverage: Parts and labor
- Extended
- Years: 5Miles: 60000Coverage: Parts only
- Pro Rata
- Years: 7Miles: 100000Coverage: Partial replacement cost
- Terms
- Warranty void if tampered with or improperly installed.
Production Details
- Manufacturer
- Bosch Automotive
- Process
-
- Precision ceramic sintering
- Automated assembly
- Laser welding
- Quality Control
- Testing: Lambda accuracy test, Thermal cycling test, Vibration resistance testCertifications: ISO 9001, ISO/TS 16949
- Sustainability
-
- Lead-free manufacturing
- Recyclable packaging
- Energy-efficient production
- Metrics
- Annual Production: 5 million unitsDefect Rate: <0.01%Energy Usage: 0.5 kWh per unit
Service Information for emissions_sensors Service
Maintenance and service requirements specific to emissions sensors
- Inspect sensor wiring
- Check for exhaust leaks
- Test sensor response time
- Verify voltage output
- Clean sensor tip
Use only approved cleaning agents.
- Replace O2 sensor
- Inspect exhaust system
- Test ECU communication
- Check for error codes
- Verify fuel trim levels
Calibration required after replacement.
- Full emissions system check
- Replace both upstream and downstream sensors
- Test catalytic converter efficiency
- Perform ECU reset
- Verify compliance with emissions standards
Special diagnostic tools required.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What is the compatibility of emissions sensors for 2007-2014 Mercedes C-Class?
What is the compatibility of emissions sensors for 2007-2014 Mercedes C-Class?
The emissions sensors for the 2007-2014 Mercedes C-Class are designed specifically for this model range and are compatible with both gasoline and diesel engines. These sensors meet Euro 5 and Euro 6 emission standards, ensuring compliance with environmental regulations. They integrate seamlessly with the vehicle's onboard diagnostic system (OBD-II) and are compatible with both automatic and manual transmissions.
Q2 What are the maintenance requirements for emissions sensors in a Mercedes C-Class?
What are the maintenance requirements for emissions sensors in a Mercedes C-Class?
Regular maintenance of emissions sensors includes inspecting them during routine service intervals, typically every 10,000 miles. Ensure the sensors are free from debris and corrosion. Check the wiring and connectors for damage. Replace the sensors if they fail or show signs of wear, as faulty sensors can lead to increased emissions and reduced fuel efficiency. Always use OEM or certified aftermarket parts for replacements.
Q3 How do I install or replace an emissions sensor in a 2007-2014 Mercedes C-Class?
How do I install or replace an emissions sensor in a 2007-2014 Mercedes C-Class?
To install or replace an emissions sensor, first, locate the sensor near the exhaust system. Disconnect the battery to avoid electrical issues. Remove the old sensor using a specialized wrench. Clean the mounting area and install the new sensor, ensuring it is securely tightened. Reconnect the wiring harness and battery. Use an OBD-II scanner to clear any error codes and verify the sensor is functioning correctly.
Q4 What should I do if the emissions sensor in my Mercedes C-Class malfunctions?
What should I do if the emissions sensor in my Mercedes C-Class malfunctions?
If the emissions sensor malfunctions, first use an OBD-II scanner to read the error codes. Common symptoms include the check engine light, poor fuel efficiency, and increased emissions. Inspect the sensor for physical damage or loose connections. Clean the sensor if debris is present. If the issue persists, replace the sensor. Always consult a professional mechanic if you are unsure about the diagnosis or repair process.
Q5 How can I optimize the performance of emissions sensors in my Mercedes C-Class?
How can I optimize the performance of emissions sensors in my Mercedes C-Class?
To optimize the performance of emissions sensors, ensure the vehicle's engine is well-maintained with regular oil changes and air filter replacements. Use high-quality fuel to reduce sensor contamination. Avoid short trips, as they can lead to sensor fouling. Regularly inspect and clean the exhaust system. Periodically check the sensor's performance using an OBD-II scanner to ensure it operates within the specified range.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mercedes C-Class Emissions Sensor Service Manual
Coming SoonThis manual provides detailed instructions for servicing and replacing emissions sensors in the 2007-2014 Mercedes C-Class, including technical specifications and troubleshooting tips.
Technical Service Bulletin for Emissions Sensors
Coming SoonThis bulletin addresses common issues and updates related to emissions sensors in the 2007-2014 Mercedes C-Class, including diagnostic procedures and recommended solutions.
Mercedes C-Class Parts and Accessories Guide
Coming SoonThis guide lists all compatible parts and accessories for the 2007-2014 Mercedes C-Class, including emissions sensors, with part numbers and installation instructions.
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