HomeBrake > SensorsStandard Ignition PWS112 Disc Brake Pad Wear Sensor - Front or Front Left
Part #: PWS112

Standard Ignition PWS112 Disc Brake Pad Wear Sensor - Front or Front Left

Front
43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 528i, 528i xDrive, 535i, 535i xDrive, 550i, 650i, M5, M6, 528xi, 535xi, 525i, 525xi, 530i, 530xi, 545i, and 645Ci
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Reliable Disc Brake Pad Wear Sensor for BMW Models

The Standard Ignition PWS112 disc brake pad wear sensor is designed to provide accurate and timely alerts for brake pad wear on select BMW vehicles. This sensor helps maintain optimal braking performance and safety by monitoring pad thickness and signaling when replacement is necessary.

  • Compatible with BMW 525i, 525xi, 528i, 528i xDrive, 528xi, 530i, 530xi, 535i, 535i xDrive, 535xi, 545i, 550i, 645Ci, 650i, M5, and M6 models
  • Part number PWS112 ensures precise fit and function
  • Disc brake pad wear sensor designed for accurate monitoring of brake pad condition
  • Durable construction for reliable performance under various driving conditions

Product Details and Compatibility

The Standard Ignition PWS112 sensor is engineered specifically for a range of BMW vehicles, including popular models such as the 525i, 530i, and M5. This disc brake pad wear sensor integrates seamlessly with the vehicle’s braking system to detect pad wear levels and alert the driver before brake performance is compromised. Using the correct sensor like the PWS112 helps maintain the integrity of the brake system and supports timely maintenance.

Purpose and Common Applications

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

Installation Notes and Tips

Installation of the Standard Ignition PWS112 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 for wear before sensor replacement. Proper connection of the sensor wiring is critical for accurate wear detection. After installation, verify the sensor’s functionality through the vehicle’s onboard diagnostics or warning system.

Quality Assurance and Warranty

Standard Ignition parts, including the PWS112 disc brake pad wear sensor, are manufactured to meet or exceed OEM specifications. This sensor undergoes rigorous quality control to ensure reliable performance and durability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use.

BrandStandard Ignition
Part NumberPWS112
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 43 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2009BMW528iFront
2009BMW528i xDriveFront
2009BMW535iFront
2009BMW535i xDriveFront
2009BMW550iFront
2009BMW650iFront
2009BMWM5Front Left
2009BMWM6Front Left
2008BMW528iFront
2008BMW528xiFront
2008BMW535iFront
2008BMW535xiWagonFront
2008BMW535xiSedanFront
2008BMW550iFront
2008BMW650iFront
2008BMWM5Front Left
2008BMWM6Front Left
2007BMW525iFront
2007BMW525xiFront
2007BMW530iFront
2007BMW530xiSedanFront
2007BMW530xiWagonFront
2007BMW550iFront
2007BMW650iFront
2007BMWM5Front Left
2007BMWM6Front Left
2006BMW525iFront
2006BMW525xiFront
2006BMW530iFront
2006BMW530xiSedanFront
2006BMW530xiWagonFront
2006BMW550iFront
2006BMW650iFront
2006BMWM5Front Left
2006BMWM6Front Left
2005BMW525iFront
2005BMW530iFront
2005BMW545iFront
2005BMW645CiFront
2004BMW525iFront
2004BMW530iFront
2004BMW545iFront
2004BMW645CiFront

* 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:

084-15332BWS0149343567642985S845071-371876251BWS512EWS-36SU9912SW0428V20-72-5125WS312

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