HomeBrake > SensorsStandard Ignition PWS134 Disc Brake Pad Wear Sensor - Front
Part #: PWS134

Standard Ignition PWS134 Disc Brake Pad Wear Sensor - Front

Front
8 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 128i, 323i, 328xi, and 330i
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Reliable Disc Brake Pad Wear Sensor for BMW Models

The Standard Ignition PWS134 disc brake pad wear sensor is designed specifically for select BMW vehicles, including the 128i, 323i, 328xi, and 330i. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.

  • Compatible with BMW 128i, 323i, 328xi, and 330i models
  • Part number PWS134 for precise identification
  • Disc brake pad wear sensor type for accurate wear detection
  • Engineered to integrate seamlessly with factory brake systems
  • Durable construction for consistent performance

Product Details and Compatibility

The Standard Ignition PWS134 is a disc brake pad wear sensor designed to provide accurate and reliable monitoring of brake pad condition on BMW vehicles. This sensor is compatible with BMW 128i, 323i, 328xi, and 330i models, ensuring proper fitment and function. By detecting brake pad wear early, it helps prevent damage to the brake rotor and maintains optimal braking efficiency. The PWS134 sensor is manufactured to meet OEM specifications, allowing it to work seamlessly with the vehicle’s existing brake system without requiring modifications.

Common Applications and Issues Addressed

  • Alerts for worn brake pads before rotor damage occurs
  • Prevents brake system failure due to neglected pad wear
  • Maintains consistent brake performance and safety
  • Helps avoid costly repairs from excessive brake wear
  • Ensures compliance with vehicle maintenance schedules

Installation Notes and Tips

  • Verify vehicle compatibility with BMW 128i, 323i, 328xi, or 330i before installation
  • Inspect brake pads and rotors for wear during sensor replacement
  • Handle sensor wiring carefully to avoid damage
  • Follow manufacturer torque specifications for sensor mounting
  • Test sensor function after installation to confirm proper operation

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The PWS134 disc brake pad wear sensor undergoes rigorous quality control to maintain consistent functionality. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in your purchase.

BrandStandard Ignition
Part NumberPWS134
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 8 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009BMW128iFront
2009BMW323iFront
2008BMW128iFront
2008BMW323iFront
2008BMW328xiCoupeFront
2007BMW323iFront
2006BMW323iFront
2006BMW330iFront

* 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:

084-16012BWS0160343567622525S1218071-392476252BWS534SU13599SW-0433V20-72-5121WS334

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