HomeStandard Ignition PWS170 Disc Brake Pad Wear Sensor - Front
Part #: PWS170

Standard Ignition PWS170 Disc Brake Pad Wear Sensor - Front

Front
7 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, LS400
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Reliable Disc Brake Pad Wear Sensor for Lexus LS400

The Standard Ignition PWS170 disc brake pad wear sensor is designed specifically for Lexus LS400 models. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.

  • Compatible with Lexus LS400 brake systems
  • Part number PWS170 for precise fitment
  • Disc brake pad wear sensor type for accurate wear detection
  • Durable construction for consistent performance
  • Easy to install with OEM specifications

Product Overview and Compatibility

The Standard Ignition PWS170 is engineered to meet the exact requirements of the Lexus LS400 brake system. As a disc brake pad wear sensor, it provides real-time feedback on brake pad condition, alerting drivers when pads need replacement. This helps maintain optimal braking efficiency and prevents damage to the brake rotors. The sensor is manufactured to OEM standards, ensuring reliable operation and a secure fit. Using the correct part number PWS170 guarantees compatibility and proper function within the LS400's braking system.

Purpose and Common Issues Addressed

  • Detects brake pad wear to prevent brake failure
  • Alerts driver to replace worn brake pads promptly
  • Helps avoid damage to brake rotors from worn pads
  • Maintains consistent braking performance and safety
  • Prevents unexpected brake system warnings or malfunctions

Installation Notes and Tips

Installation of the Standard Ignition PWS170 sensor should be performed following Lexus LS400 service guidelines. Ensure the sensor is securely connected to the brake pad assembly and wiring harness. Verify sensor alignment and test the brake wear indicator system after installation. Proper installation helps maintain accurate wear detection and prevents false alerts.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM quality standards. The PWS170 disc brake pad wear sensor undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use in Lexus LS400 vehicles.

BrandStandard Ignition
Part NumberPWS170
Connector GenderMale
Connector ShapeSquare
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderFemale
Terminal TypePin

This part fits 7 vehicles. Search below:

YearMakeModelPositionNotes
2000LexusLS400Front
1999LexusLS400Front
1998LexusLS400Front
1997LexusLS400Front
1996LexusLS400Front
1995LexusLS400Front
1994LexusLS400FrontFrom 10/94

* 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:

084-17232BWS011247770500305S1155376232BWS570EWS109SW0903V70-72-0148WS370

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