HomeBrake > SensorsStandard Ignition PWS124 Disc Brake Pad Wear Sensor - Rear
Part #: PWS124

Standard Ignition PWS124 Disc Brake Pad Wear Sensor - Rear

Rear
25 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, 525i, 530i, 540i, M5, Z8, and 528i
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Reliable Disc Brake Pad Wear Sensor for BMW Models

The Standard Ignition PWS124 disc brake pad wear sensor is designed specifically for select BMW vehicles, including the 525i, 528i, 530i, 540i, M5, and Z8. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.

  • Compatible with BMW 525i, 528i, 530i, 540i, M5, and Z8 models
  • Part number PWS124 for precise identification
  • Disc brake pad wear sensor designed to alert when brake pads need replacement
  • Durable construction for reliable performance under various driving conditions
  • Direct replacement part for accurate fit and function

Product Details and Compatibility

The Standard Ignition PWS124 sensor is engineered to work seamlessly with the brake systems of multiple BMW models, including the 5 Series (525i, 528i, 530i, 540i), the M5 performance model, and the Z8 roadster. This disc brake pad wear sensor monitors the condition of your brake pads and sends a signal when the pads reach a wear limit, helping prevent brake system damage and maintaining vehicle safety. Using the correct sensor like the PWS124 ensures compatibility and reliable operation within the vehicle’s braking system.

Common Applications and Issues Addressed

  • Alerts for worn brake pads to prevent brake failure
  • Prevents damage to brake rotors caused by excessive pad wear
  • Maintains optimal braking performance and safety
  • Helps avoid costly repairs by timely brake maintenance
  • Ensures compliance with vehicle safety monitoring systems

Installation Notes and Tips

Installation of the Standard Ignition PWS124 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 brake warning light functions correctly by performing a system check.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The PWS124 disc brake pad wear sensor undergoes rigorous quality control to ensure consistent operation. Warranty coverage details can be obtained from the product documentation or authorized distributors.

BrandStandard Ignition
Part NumberPWS124
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 25 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2003BMW525iRear
2003BMW530iRear
2003BMW540iSedanRear
2003BMWM5Rear
2003BMWZ8Rear
2002BMW525iRear
2002BMW530iRear
2002BMW540iSedanRear
2002BMWM5Rear
2002BMWZ8Rear
2001BMW525iRear
2001BMW530iRear
2001BMW540iSedanRear
2001BMWM5Rear
2001BMWZ8Rear
2000BMW528iSedanRear
2000BMW540iSedanRear
2000BMWM5Rear
2000BMWZ8Rear
1999BMW528iSedanRear
1999BMW540iSedanRear
1998BMW528iRear
1998BMW540iRear
1997BMW528iRear
1997BMW540iRear

* 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:

084-14912BWS0094343511630665S841671-368476238BWS524EWS-24SU9878SW-0413V20-72-5104WS324

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