HomeBrake > SensorsStandard Ignition PWS108 Disc Brake Pad Wear Sensor - Front
Part #: PWS108

Standard Ignition PWS108 Disc Brake Pad Wear Sensor - Front

Front
15 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, 328i, 135i, 335d, 335i, 328xi, and 325i
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Reliable Disc Brake Pad Wear Sensor for BMW Models

The Standard Ignition PWS108 disc brake pad wear sensor is designed to provide accurate monitoring of brake pad wear on select BMW vehicles. This sensor helps maintain optimal braking performance by alerting drivers when brake pads need replacement.

  • Compatible with BMW 135i, 325i, 328i, 328xi, 335d, and 335i models
  • Part number PWS108 ensures precise fit and function
  • Disc brake pad wear sensor type for accurate brake system monitoring
  • Durable construction for reliable performance under various driving conditions

Product Details and Compatibility

The Standard Ignition PWS108 is engineered specifically for BMW vehicles including the 135i, 325i, 328i, 328xi, 335d, and 335i. This disc brake pad wear sensor monitors the condition of your brake pads and signals when replacement is necessary, helping to prevent brake system damage and maintain vehicle safety. The sensor’s design matches OEM specifications to ensure seamless integration with your vehicle’s braking system.

Purpose and Common Applications

  • Detects brake pad wear to prevent brake failure
  • Alerts driver to replace worn brake pads promptly
  • Helps avoid costly rotor damage caused by worn pads
  • Maintains consistent braking performance and safety
  • Supports proper brake system maintenance schedules

Installation Notes and Tips

Installation of the PWS108 sensor should be performed by a qualified technician familiar with BMW brake systems. Ensure the vehicle is securely lifted and the brake pads are inspected before sensor replacement. Proper connection of the sensor wiring is critical for accurate wear detection. After installation, verify the sensor’s operation through the vehicle’s onboard diagnostics or warning system.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards. The PWS108 disc brake pad wear sensor undergoes rigorous quality control to ensure durability and reliable performance. Warranty coverage details are provided by Standard Ignition and typically cover defects in materials and workmanship under normal use.

BrandStandard Ignition
Part NumberPWS108
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 15 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2013BMW328iConvertible3.0LL6Front
2010BMW328iFrontTo 3/10
2009BMW135iFront
2009BMW328iFront
2009BMW335dFront
2009BMW335iFront
2008BMW135iFront
2008BMW328iFront
2008BMW328xiWagonFront
2008BMW335iFront
2007BMW328iFront
2007BMW328xiCoupeFront
2007BMW328xiWagonFront
2007BMW335iFront
2006BMW325iFront

* 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:

084-16062BWS0200343567796195S1153576254BWS508EWS-42SU12988SW0446V20-72-5139WS308

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