HomeStandard Ignition APS191 Accelerator Pedal Sensor
Part #: APS191

Standard Ignition APS191 Accelerator Pedal Sensor

16 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, IS250 and IS350
Easy Returns — Return within 60 days for a full refund
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Overview of Standard Ignition APS191 Accelerator Pedal Sensor

The Standard Ignition APS191 is a new accelerator pedal sensor designed specifically for Lexus IS250 and IS350 models. This floor-mounted sensor ensures precise throttle response and reliable performance for your vehicle's accelerator system.

  • Attachment Method: Bolt on for secure installation
  • Color/Finish: Black polyamide 6 material for durability
  • Connector: Single female oval plug-in type
  • Terminals: Six male blade terminals for reliable electrical connection
  • Includes mounting bracket(s) and pedal assembly
  • New part, not remanufactured
  • Designed for floor-mounted installation

Detailed Product Description

The Standard Ignition APS191 accelerator pedal sensor is engineered with a durable polyamide 6 construction, providing resistance to wear and environmental factors. Its bolt-on attachment method allows for straightforward replacement on compatible Lexus IS250 and IS350 vehicles. The sensor features a single female oval plug-in connector with six male blade terminals, ensuring a secure and stable electrical connection. This part comes complete with the pedal assembly and mounting brackets, facilitating a direct fit and proper alignment in the floor-mounted position.

Compatible Vehicles and Applications

This accelerator pedal sensor is compatible with the following Lexus models:

  • Lexus IS250
  • Lexus IS350

It is designed to replace faulty or worn accelerator pedal sensors that may cause issues such as inconsistent throttle response or engine hesitation.

Common Issues Addressed by APS191

  • Unresponsive or delayed throttle input
  • Intermittent acceleration problems
  • Check engine light related to accelerator pedal sensor faults
  • Erratic engine idle or stalling during acceleration
  • Failure to communicate proper pedal position to the vehicle’s ECU

Installation Notes and Tips

Installation of the Standard Ignition APS191 requires unbolting the existing accelerator pedal sensor and replacing it with this new unit. Ensure the connector is properly aligned with the oval plug-in shape and that all six blade terminals are securely engaged. Since the part includes the pedal assembly and mounting brackets, it is important to verify the floor-mounted position matches the original setup for accurate sensor readings. No additional hardware is included, so retain original bolts or source appropriate fasteners.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The APS191 accelerator pedal sensor is a new component, ensuring reliable performance and longevity. While specific warranty details are not provided here, Standard Ignition typically offers coverage against defects in materials and workmanship. For exact warranty terms, consult the product documentation or manufacturer resources.

BrandStandard Ignition
Part NumberAPS191
Attachment MethodBolt on
Color/FinishBlack
Connector GenderFemale
Connector Quantity1
Connector ShapeOval
Connector TypePlug in
Hardware IncludedNo
Linkage AttachedNo
MaterialPolyamide 6
Mounting Bracket(s) IncludedYes
Mounting LocationFloor mounted
New or RemanNew
Pedal Assembly IncludedYes
Terminal GenderMale
Terminal Quantity6
Terminal TypeBlade terminals

This part fits 16 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2013LexusIS250RWDN/ABlack finish ignition lock cylinder.
2013LexusIS350RWDN/ABlack finish ignition lock cylinder.
2012LexusIS250RWDN/Aw/o Sport Package
2012LexusIS350N/Aw/o Sport Package
2011LexusIS250RWDN/Aw/o Sport Package
2011LexusIS350N/Aw/o Sport Package
2010LexusIS250RWDN/Aw/o Sport Package
2010LexusIS350N/Aw/o Sport Package
2009LexusIS250RWDN/Aw/o Sport Package
2009LexusIS350N/Aw/o Sport Package
2008LexusIS250RWDN/Aw/o Sport Package
2008LexusIS350N/Aw/o Sport Package
2007LexusIS250RWDN/Aw/o Sport Package
2007LexusIS350N/Aw/o Sport Package
2006LexusIS250RWDN/Aw/o Sport Package
2006LexusIS350N/Aw/o 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:

78110530307811053031

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