HomeBrake > SensorsStandard Ignition PWS128 Disc Brake Pad Wear Sensor - Front
Part #: PWS128

Standard Ignition PWS128 Disc Brake Pad Wear Sensor - Front

Front
5 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, X3
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Reliable Disc Brake Pad Wear Sensor for BMW X3

The Standard Ignition PWS128 disc brake pad wear sensor is designed specifically for BMW X3 models, providing accurate monitoring of brake pad wear. This sensor helps maintain optimal braking performance by alerting drivers when brake pads need replacement.

  • Compatible with BMW X3 vehicles
  • Part number PWS128 ensures precise fitment
  • Monitors disc brake pad wear effectively
  • Durable construction for consistent performance
  • Easy to install with OEM specifications

Product Details and Compatibility

The Standard Ignition PWS128 disc brake pad wear sensor is engineered to meet the exact specifications required for BMW X3 models. This sensor detects the thickness of the brake pads and signals when replacement is necessary, helping to prevent brake system damage and maintain vehicle safety. The PWS128 part number corresponds to a sensor that integrates seamlessly with the vehicle’s braking system, ensuring reliable communication with the onboard diagnostics.

Purpose and Common Applications

  • Alerts for worn brake pads on BMW X3
  • Prevents brake system damage due to excessive wear
  • Maintains consistent braking performance
  • Helps avoid costly repairs from neglected brake components
  • Supports vehicle safety by timely brake maintenance

Installation Notes and Tips

Installation of the Standard Ignition PWS128 sensor should be performed following BMW X3 service guidelines. Ensure the vehicle is safely lifted and the wheel removed before accessing the brake components. The sensor connects directly to the brake pad assembly and should be secured firmly to avoid false readings. Verify sensor functionality after installation by checking the vehicle’s dashboard indicators.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The PWS128 disc brake pad wear sensor undergoes rigorous quality control to ensure compatibility and function. Warranty coverage details are available through Standard Ignition and typically cover defects in materials and workmanship under normal use conditions.

BrandStandard Ignition
Part NumberPWS128
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2008BMWX3Front
2007BMWX3Front
2006BMWX3Front
2005BMWX3Front
2004BMWX3Front

* 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:

084-15422BWS0153343534117565S844171-370976353BWS528EWS-38SU9903SW-0431V20-72-5120WS328

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