HomeBody > SensorsStandard Ignition YA146 Acceleration Sensor - Front
Part #: YA146

Standard Ignition YA146 Acceleration Sensor - Front

Front
⚙️ 17 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, GS350, GS450h, GS460, GS430, and GS300
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Overview of Standard Ignition YA146 Acceleration Sensor

The Standard Ignition YA146 acceleration sensor is designed for precise vehicle motion detection in select Lexus models. Engineered with a female oval plug-in connector and three male blade terminals, this sensor ensures reliable electrical connections for accurate performance.

  • Connector Gender: Female
  • Connector Quantity: 1
  • Connector Shape: Oval
  • Connector Type: Plug in
  • Terminal Gender: Male
  • Terminal Quantity: 3
  • Terminal Type: Blade
  • Compatible with Lexus GS300, GS350, GS430, GS450h, GS460

Detailed Product Description

The Standard Ignition YA146 acceleration sensor is a critical component in the vehicle's safety and stability systems. It features a single female oval plug-in connector that interfaces with the vehicle wiring harness, providing a secure and stable connection. The sensor terminals are male blade types, with three terminals to facilitate accurate signal transmission. This design supports consistent sensor function, which is essential for monitoring acceleration forces and enabling systems such as traction control and airbag deployment in Lexus GS series vehicles.

Applications and Problem Resolution

This acceleration sensor is compatible with various Lexus GS models, including GS300, GS350, GS430, GS450h, and GS460. It is used primarily to detect changes in vehicle acceleration and motion, contributing to safety and performance systems. Common issues addressed by replacing this sensor include:

  • Erratic or inaccurate acceleration readings
  • Malfunctioning traction control or stability systems
  • Airbag system warning lights due to sensor faults
  • Intermittent sensor connectivity problems
  • Failure codes related to acceleration sensor diagnostics

Installation Notes and Tips

When installing the Standard Ignition YA146 acceleration sensor, ensure the connector is fully seated to maintain a secure electrical connection. The oval plug-in connector and blade terminals require careful alignment to avoid damage. It is recommended to verify sensor calibration and system diagnostics after installation to confirm proper operation within the Lexus GS model's safety systems.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function. The YA146 acceleration sensor undergoes rigorous testing to maintain quality standards. Warranty coverage details should be confirmed with the product documentation or supplier, typically offering protection against defects in materials and workmanship.

BrandStandard Ignition
Part NumberYA146
Connector GenderFemale
Connector ShapeOval
Connector TypePlug In
FunctionsSensor
Terminal GenderMale
Terminal TypeBlade

This part fits 17 vehicles. Search below:

YearMakeModelPositionNotes
2011LexusGS350Front
2011LexusGS450hFront
2011LexusGS460Front
2010LexusGS350Front
2010LexusGS450hFront
2010LexusGS460Front
2009LexusGS350Front
2009LexusGS450hFront
2009LexusGS460Front
2008LexusGS350Front
2008LexusGS450hFront
2008LexusGS460Front
2007LexusGS350Front
2007LexusGS430Front
2007LexusGS450hFront
2006LexusGS300Front
2006LexusGS430Front

* 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:

5S9454759418919030040SU10916YR346YW246

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