Homeβ€Ί Emission Control > Sensorsβ€Ί Walker 245-1231 Mass Air Flow Sensor
Part #: 245-1231

Walker 245-1231 Mass Air Flow Sensor

Walker Mass Air Flow Assembly
122 vehicles fit this part
Select your vehicle to confirm fitment
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Walker Mass Air Flow Assembly
Fitment: Mercedes-Benz, Dodge, and Freightliner, G550, S400, C300, GL450, GL550, GLK350, SL550, C350, CLS550, E350, E550, ML350, ML450, ML550, R350, S550, SLK300, SLK350, CL550, CLK350, CLK550, Sprinter 2500, Sprinter 3500, SLK280, C230, and C280
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Overview of Walker Mass Air Flow Sensor 245-1231

The Walker Mass Air Flow Assembly 245-1231 is designed to provide accurate airflow measurement for optimal engine performance. This sensor is compatible with various Dodge and Mercedes-Benz models, ensuring precise air intake readings for efficient fuel management.

  • Includes housing for secure installation
  • Five terminal connections for reliable signal transmission
  • Female connector design for direct compatibility
  • Compatible with Dodge and Mercedes-Benz vehicles including C230, C250, C280, C300, and more
  • Part number 245-1231 for easy identification and ordering

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on delivering emission control sensors that meet OEM specifications. This line emphasizes durability and precise airflow measurement, which is critical for maintaining engine efficiency and emission standards. The 245-1231 sensor is part of this line, offering a housing-included design that simplifies installation and ensures sensor protection.

Detailed Product Description

This mass air flow sensor features a housing included to protect the sensor element from contaminants and physical damage. It has five terminals, which provide multiple signal pathways for accurate data transmission to the engine control unit. The female connector ensures a secure and proper electrical connection. This sensor is engineered to fit a range of Dodge and Mercedes-Benz models such as the C230, C250, C280, C300, CL550, and Sprinter 2500, among others, making it a versatile choice for emission control system repairs.

Common Applications and Issues Addressed

  • Restores accurate air intake measurement for improved fuel efficiency
  • Resolves engine hesitation or stalling caused by faulty airflow readings
  • Eliminates rough idling linked to sensor malfunction
  • Helps reduce emission control system errors and check engine light triggers
  • Supports proper engine performance in Dodge and Mercedes-Benz vehicles

Installation Notes and Tips

Installation requires careful handling of the sensor and connector to avoid damage. The included housing should be securely mounted to protect the sensor element. Note that mounting hardware is not included, so existing hardware should be reused or sourced separately. Ensure the female connector is properly seated to maintain electrical integrity. It is recommended to verify compatibility with your specific vehicle model before installation.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-1231 part undergoes rigorous testing to ensure reliable performance and durability. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship.

BrandWalker
Part Number245-1231
PositionWalker Mass Air Flow Assembly
Connector GenderFemale
Housing IncludedYes
Mounting Hardware IncludedNo
Terminal Quantity5

This part fits 122 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2015Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2014Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2013Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2013Mercedes-BenzS4003.5LV6N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzC2502.5LV6N/AComplete Assembly
2012Mercedes-BenzC3003.0LV6N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzGL5505.5LV8N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzGLK3503.5LV6N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzS4003.5LV6N/AWalker Mass Air Flow Assembly
2012Mercedes-BenzSL5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzC2502.5LV6N/AComplete Assembly
2011Mercedes-BenzC3003.0LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzCLS5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzE5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzGL5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzGLK3503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzML4503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzML5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzS4003.5LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzS4504.7LV8N/AComplete Assembly
2011Mercedes-BenzS5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzSL5505.5LV8N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzSLK3003.0LV6N/AWalker Mass Air Flow Assembly
2011Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzC2502.5LV6N/AComplete Assembly
2010Mercedes-BenzC3003.0LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzCL5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzCLS5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzE5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzGL5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzGLK3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzML4503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzML5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzS4003.5LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzS4504.7LV8N/AComplete Assembly
2010Mercedes-BenzS5505.5LV8N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzSL5505.5LV8N/AComplete Assembly
2010Mercedes-BenzSLK3003.0LV6N/AWalker Mass Air Flow Assembly
2010Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzC2302.5LV6N/AComplete Assembly
2009Mercedes-BenzC3003.0LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzCL5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzCLK3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzCLK5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzCLS5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzE5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzG5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzGL5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzML5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzS4504.7LV8N/AComplete Assembly
2009Mercedes-BenzS5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzSL5505.5LV8N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzSLK3003.0LV6N/AWalker Mass Air Flow Assembly
2009Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2008DodgeSprinter 25003.5LV6N/AWalker Mass Air Flow Assembly
2008DodgeSprinter 35003.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzC2302.5LV6N/AComplete Assembly
2008Mercedes-BenzC3003.0LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzCL5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzCLK3503.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzCLK5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzCLS5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzE5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzGL5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzML5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzS4504.7LV8N/AComplete Assembly
2008Mercedes-BenzS5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzSL5505.5LV8N/AWalker Mass Air Flow Assembly
2008Mercedes-BenzSLK2803.0LV6N/AEngine 002502; Walker Mass Air Flow Assembly
2008Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2007DodgeSprinter 25003.5LV6N/AWalker Mass Air Flow Assembly
2007DodgeSprinter 35003.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzC2302.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzC2803.0LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzCL5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzCLK3503.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzCLK5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzCLS5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzE5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzGL4504.7LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzS5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzSL5505.5LV8N/AWalker Mass Air Flow Assembly
2007Mercedes-BenzSLK2803.0LV6N/AEngine 002502; Walker Mass Air Flow Assembly
2007Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzC2302.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzC2803.0LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzC3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzCLK3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzE3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzML3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzR3503.5LV6N/AWalker Mass Air Flow Assembly
2006Mercedes-BenzSLK2803.0LV6N/AEngine 002502; Walker Mass Air Flow Assembly
2006Mercedes-BenzSLK3503.5LV6N/AWalker Mass Air Flow Assembly
2005Mercedes-BenzSLK3503.5LV6N/AEngine 002502; Walker Mass Air Flow Assembly

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

02802181902134561221192273094054827309409482730940948805S124585S1345868011734AA7410161741016274101788610161MA299MAS0329MF21192MF21193SU14869

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.