HomeBody > SensorsStandard Ignition APS591 Accelerator Pedal Sensor
Part #: APS591

Standard Ignition APS591 Accelerator Pedal Sensor

⚙️ 6 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: Kia, Cadenza and Optima
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Accelerator Pedal Sensor for Kia Cadenza and Optima

The Standard Ignition APS591 accelerator pedal sensor is designed to provide precise throttle response for Kia Cadenza and Optima models. This new sensor ensures accurate communication between the accelerator pedal and the engine control unit, helping maintain optimal vehicle performance.

  • Direct bolt-on attachment method for secure installation
  • Durable black polyamide 6 construction for long-lasting use
  • Includes mounting bracket and pedal assembly for complete replacement
  • Female rectangular plug-in connector with one connector and six male pin terminals
  • Compatible with Kia Cadenza and Optima accelerator pedal mounting locations

Product Features and Specifications

The APS591 accelerator pedal sensor from Standard Ignition is engineered with a bolt-on attachment method, allowing for straightforward installation on the accelerator pedal assembly. Its black polyamide 6 material offers resistance to wear and environmental factors. The sensor features a single female rectangular plug-in connector with six male pin terminals, ensuring reliable electrical connections. This part comes new and includes the pedal assembly and mounting bracket, but hardware is not included. The linkage is not attached, which is typical for this sensor type.

Function and Application

This accelerator pedal sensor is essential for translating driver input into electronic signals that control engine throttle. It is specifically compatible with Kia Cadenza and Optima models, making it a suitable replacement for worn or faulty sensors in these vehicles.

  • Resolves inconsistent throttle response or hesitation
  • Eliminates accelerator pedal sensor error codes
  • Restores smooth acceleration and engine performance
  • Prevents stalling or reduced power issues related to sensor failure
  • Addresses pedal assembly faults affecting driveability

Installation Notes and Tips

Installation requires unbolting the existing accelerator pedal sensor and replacing it with the APS591 unit. Ensure the mounting bracket is properly aligned and securely fastened. The female rectangular connector should be plugged in firmly to avoid electrical connection issues. Since hardware is not included, retain original bolts or source compatible fasteners. Verify the linkage is correctly positioned as it is not attached to this sensor.

Quality Assurance and Warranty

Standard Ignition provides this APS591 accelerator pedal sensor as a new, OEM-quality replacement part. Manufactured with durable materials and precise specifications, it meets or exceeds original equipment standards. Warranty coverage details should be confirmed with the point of purchase or Standard Ignition documentation.

BrandStandard Ignition
Part NumberAPS591
Attachment MethodBolt On
ColorBlack
Connector GenderFemale
Connector ShapeRectangular
Connector TypePlug In
Hardware IncludedNo
Linkage AttachedNo
MaterialPolyamide 6
Mounting Bracket(s) IncludedYes
Mounting LocationAccelerator Pedal
New or RemanNew
Pedal Assembly IncludedYes
Terminal GenderMale
Terminal TypePin

This part fits 6 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2019KiaCadenzaN/A
2019KiaOptimaELECTRIC/GASN/A
2018KiaCadenzaN/A
2018KiaOptimaN/AFits: Door Window Switch- Black
2017KiaCadenzaN/A
2016KiaOptimaN/AFits: Door Window Switch- Black

* 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:

2-8049132700D42005S15891PPS1491PPSB10202

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