HomeBrake > SensorsStandard Ignition PWS343 Disc Brake Pad Wear Sensor - Front Left
Part #: PWS343

Standard Ignition PWS343 Disc Brake Pad Wear Sensor - Front Left

Front Left
9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus, LS460
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Reliable Disc Brake Pad Wear Sensor for Lexus LS460

The Standard Ignition PWS343 disc brake pad wear sensor is designed specifically for the Lexus LS460, providing accurate monitoring of brake pad wear. This sensor helps maintain optimal braking performance by alerting you when brake pads need replacement.

  • Compatible with Lexus LS460 models
  • Connector gender: Female with one rectangular connector
  • Harness length: 18 inches (457.2 mm) for flexible installation
  • Mounts directly on the brake caliper for precise wear detection
  • Terminal type: Male alligator terminals, quantity of two

Product Features and Specifications

The PWS343 brake pad wear sensor from Standard Ignition features a female rectangular connector designed for secure and reliable connection. The sensor includes a single connector and a harness length of 18 inches (457.2 mm), allowing for easy routing and installation on the brake caliper. Equipped with two male alligator terminals, this sensor ensures consistent electrical contact for accurate brake pad wear monitoring. The mounting location on the brake caliper allows the sensor to detect pad wear directly, providing timely alerts to maintain vehicle safety.

Purpose and Common Applications

  • Monitors brake pad wear to prevent brake failure
  • Alerts drivers to replace worn brake pads on Lexus LS460
  • Helps avoid costly brake system damage due to neglected pads
  • Ensures consistent braking performance and safety
  • Supports maintenance schedules by providing accurate wear data

Installation Notes and Tips

When installing the Standard Ignition PWS343 sensor, ensure the female rectangular connector is securely attached to the vehicle’s wiring harness. Route the 18-inch harness carefully to avoid contact with moving parts or excessive heat. Mount the sensor firmly on the brake caliper to maintain accurate wear detection. Verify the male alligator terminals are properly connected to ensure reliable electrical contact. Follow vehicle-specific service manual instructions for brake sensor replacement on the Lexus LS460.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The PWS343 disc brake pad wear sensor undergoes rigorous quality control to provide consistent operation. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.

BrandStandard Ignition
Part NumberPWS343
Connector GenderFemale
Connector ShapeRectangular
FunctionsBrake Pad Wear Sensor
Harness Length - inches18"
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypeAlligator

This part fits 9 vehicles. Search below:

YearMakeModelPositionNotes
2017LexusLS460Front Leftw/o Sport Package
2016LexusLS460Front Leftw/o Sport Package
2015LexusLS460Front Leftw/o Sport Package
2014LexusLS460Front Leftw/o Sport Package
2013LexusLS460Front Leftw/o Sport Package
2012LexusLS460Front Leftw/o Sport Package
2011LexusLS460Front Leftw/o Sport Package
2010LexusLS460Front Leftw/o Sport Package
2009LexusLS460Front Leftw/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:

084-19642BWS00514779050030BWS748EWS112SW0910WS543

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