HomeBody > SensorsStandard Ignition APS578 Accelerator Pedal Sensor
Part #: APS578

Standard Ignition APS578 Accelerator Pedal Sensor

⚙️ 9 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Toyota, Prius, Prius AWD-e, and Prius Prime
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Accelerator Pedal Sensor for Toyota Prius Models

The Standard Ignition APS578 accelerator pedal sensor is designed specifically for Toyota Prius, Prius AWD-e, and Prius Prime vehicles. This new sensor ensures accurate throttle response and smooth acceleration by precisely monitoring pedal position.

  • Direct bolt-on attachment method for secure installation
  • Durable black polyamide 6 construction
  • Single female rectangular plug-in connector with six male pin terminals
  • Includes pedal assembly for complete replacement
  • Compatible with Toyota Prius, Prius AWD-e, and Prius Prime models

Product Features and Specifications

The APS578 accelerator pedal sensor from Standard Ignition is engineered with a bolt-on attachment method, allowing for straightforward installation on the accelerator pedal mounting location. Its black polyamide 6 material offers durability and resistance to wear. The sensor features one female rectangular plug-in connector with six male pin terminals, ensuring reliable electrical connection. This part comes as a new unit and includes the pedal assembly, but does not include hardware or mounting brackets. The linkage is not attached, which is typical for this sensor type.

Compatible Toyota Prius Models and Applications

This accelerator pedal sensor is compatible with multiple Toyota Prius variants, including the standard Prius, Prius AWD-e, and Prius Prime. It is designed to replace the original sensor in these models, maintaining factory specifications and performance. The part number APS578 ensures you receive the correct fitment for your vehicle.

Common Issues Addressed by the APS578 Sensor

  • Inconsistent or delayed throttle response
  • Check engine light triggered by pedal position sensor faults
  • Reduced engine power or limp mode activation
  • Unstable idle or acceleration hesitation
  • Fault codes related to accelerator pedal position sensor

Installation Notes and Tips

Installation of the Standard Ignition APS578 sensor requires removal of the existing accelerator pedal sensor assembly. Since the part includes the pedal assembly but no mounting hardware, ensure all original bolts are available or replaced as needed. The bolt-on attachment method simplifies the process, but care should be taken to properly connect the female rectangular plug to the vehicle’s wiring harness. Verify secure electrical connections and test pedal operation before completing installation.

Quality Assurance and Warranty Information

Standard Ignition manufactures the APS578 accelerator pedal sensor to meet or exceed OEM standards. This new sensor undergoes quality control testing to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers a limited warranty covering defects in materials and workmanship for this part.

BrandStandard Ignition
Part NumberAPS578
Attachment MethodBolt On
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Hardware IncludedNo
Linkage AttachedNo
MaterialPolyamide 6
Mounting Bracket(s) IncludedNo
Mounting LocationAccelerator Pedal
New or RemanNew
Pedal Assembly IncludedYes
Terminal GenderMale
Terminal TypePin

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2019ToyotaPriusN/ATo 12/2018
2019ToyotaPrius AWD-eN/ATo 12/2018
2019ToyotaPrius PrimeN/ATo 4/2019
2018ToyotaPriusN/A
2018ToyotaPrius PrimeN/A
2017ToyotaPriusN/A
2017ToyotaPrius PrimeN/A
2016ToyotaPriusN/A
2015ToyotaPriusN/A

* 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:

2-804785S158757811047050PPS1478PPSB10232

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