HomeBrake > SensorsStandard Ignition PWS318 Disc Brake Pad Wear Sensor - Front Left
Part #: PWS318

Standard Ignition PWS318 Disc Brake Pad Wear Sensor - Front Left

Front Left
17 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LS460 and LS600h
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Reliable Disc Brake Pad Wear Sensor for Lexus LS460 and LS600h

The Standard Ignition PWS318 disc brake pad wear sensor is designed to provide accurate monitoring of brake pad wear on select Lexus models. Engineered for compatibility with Lexus LS460 and LS600h vehicles, this sensor helps maintain optimal braking performance and safety.

  • Connector Gender: Female
  • Single Rectangular Connector
  • Harness Length: 20 inches (508 mm)
  • Mounting Location: Brake caliper
  • Terminal Type: Male Slide Terminals (2 terminals)
  • Function: Brake pad wear sensor

Product Details and Specifications

The PWS318 brake pad wear sensor from Standard Ignition features a female rectangular connector designed for secure and reliable connection. The harness length of 20 inches (508 mm) allows for proper routing and installation on the brake caliper. Equipped with two male slide terminals, this sensor ensures consistent electrical contact for accurate wear detection. Specifically engineered for Lexus LS460 and LS600h models, this sensor integrates seamlessly with the vehicle’s braking system to alert drivers when brake pads require replacement.

Compatible Vehicles and Applications

This disc brake pad wear sensor is compatible with the following Lexus models:

  • Lexus LS460
  • Lexus LS600h

It is intended for use as a brake pad wear sensor mounted directly on the brake caliper, providing timely alerts to maintain brake system safety and performance.

Common Issues Addressed by the PWS318 Sensor

  • Prevents brake pad damage by signaling wear before pads become too thin
  • Helps avoid brake system failure due to worn pads
  • Reduces risk of costly rotor damage caused by worn brake pads
  • Ensures timely maintenance alerts for safer driving conditions
  • Maintains proper brake system functionality and responsiveness

Installation Notes and Tips

When installing the Standard Ignition PWS318 sensor, ensure the female rectangular connector is securely attached to the vehicle’s wiring harness. Route the 20-inch harness carefully around the brake caliper to avoid interference with moving parts. Verify that the two male slide terminals are properly connected to maintain accurate sensor function. It is recommended to inspect the sensor and wiring for damage during brake pad replacement to ensure reliable operation.

Quality Assurance and Warranty

Standard Ignition manufactures the PWS318 sensor to meet OEM specifications for fit and function. This part undergoes quality control testing to ensure durability and reliable performance in demanding braking environments. While specific warranty details may vary, Standard Ignition parts typically come with a limited warranty covering defects in materials and workmanship.

BrandStandard Ignition
Part NumberPWS318
Connector GenderFemale
Connector ShapeRectangular
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypeSlide

This part fits 17 vehicles. Search below:

YearMakeModelDrive TypePositionNotes
2017LexusLS460AWDFront Left
2016LexusLS460AWDFront Left
2016LexusLS600hAWDFront Left
2015LexusLS460AWDFront Left
2015LexusLS600hAWDFront Left
2014LexusLS460AWDFront Left
2014LexusLS600hAWDFront Left
2013LexusLS460AWDFront Left
2013LexusLS600hAWDFront Left
2012LexusLS460AWDFront Left
2012LexusLS600hAWDFront Left
2011LexusLS460AWDFront Left
2011LexusLS600hAWDFront Left
2010LexusLS460AWDFront Left
2010LexusLS600hAWDFront Left
2009LexusLS460AWDFront Left
2009LexusLS600hAWDFront Left

* 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:

084-19632BWS00504779050050BWS723EWS113SW0907WS518

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