HomeBody > SensorsStandard Ignition APS639 Accelerator Pedal Sensor
Part #: APS639

Standard Ignition APS639 Accelerator Pedal Sensor

⚙️ 23 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercedes-Benz, CLA250, CLA45 AMG, and GLA250
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Reliable Accelerator Pedal Sensor for Mercedes-Benz Vehicles

The Standard Ignition APS639 accelerator pedal sensor is designed to provide precise throttle response for select Mercedes-Benz models. Engineered with a female oval plug-in connector and six male terminals, this sensor ensures accurate communication between the accelerator pedal and the vehicle's engine control unit.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 6

Detailed Product Description

The APS639 accelerator pedal sensor from Standard Ignition is built to meet the specific requirements of Mercedes-Benz CLA45 AMG, CLA250, and GLA250 models. Featuring a single oval-shaped female connector with a plug-in design, it facilitates a secure and reliable electrical connection. The sensor includes six male terminals that transmit accurate pedal position signals to the vehicle’s engine management system, helping maintain optimal throttle control and engine performance.

Common Applications and Problem Resolution

  • Restores proper throttle response in Mercedes-Benz CLA45 AMG, CLA250, and GLA250
  • Resolves issues related to inconsistent acceleration or delayed throttle input
  • Addresses sensor failure symptoms such as engine hesitation or reduced power
  • Eliminates error codes related to accelerator pedal position sensor malfunctions
  • Improves drivability by ensuring accurate pedal position feedback

Installation Notes and Tips

When installing the Standard Ignition APS639 accelerator pedal sensor, ensure the female oval plug-in connector is securely attached to the vehicle’s wiring harness. Verify that all six male terminals are properly aligned and seated to prevent signal interruptions. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. Calibration or reset of the throttle position sensor may be required after installation, depending on the vehicle’s onboard diagnostics.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The APS639 accelerator pedal sensor undergoes rigorous quality control to ensure durability and reliable performance in Mercedes-Benz CLA45 AMG, CLA250, and GLA250 models. Please refer to Standard Ignition’s warranty policy for specific coverage details.

BrandStandard Ignition
Part NumberAPS639
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
Terminal GenderMale
Terminal Quantity6

This part fits 23 vehicles. Search below:

YearMakeModelPositionNotes
2022Mercedes-BenzCLA250N/Aw/ Sport Package
2021Mercedes-BenzCLA250N/Aw/ Sport Package
2021Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2020Mercedes-BenzCLA250N/Aw/ Sport Package
2020Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2020Mercedes-BenzGLA250N/Aw/ Sport Package
2019Mercedes-BenzCLA250N/Aw/ Sport Package
2019Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2019Mercedes-BenzGLA250N/Aw/ Sport Package
2018Mercedes-BenzCLA250N/Aw/ Sport Package
2018Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2018Mercedes-BenzGLA250N/Aw/ Sport Package
2017Mercedes-BenzCLA250N/Aw/ Sport Package
2017Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2017Mercedes-BenzGLA250N/Aw/ Sport Package
2016Mercedes-BenzCLA250N/Aw/ Sport Package
2016Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2016Mercedes-BenzGLA250N/Aw/ Sport Package
2015Mercedes-BenzCLA250N/Aw/ Sport Package
2015Mercedes-BenzCLA45 AMGN/Aw/ Sport Package
2015Mercedes-BenzGLA250N/Aw/ Sport Package
2014Mercedes-BenzCLA250N/Aw/ Sport Package
2014Mercedes-BenzCLA45 AMGN/Aw/ Sport Package

* 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:

2-805392463001804APS639PPS1539PPSB10269

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