HomeBrake > SensorsStandard Ignition PWS125 Disc Brake Pad Wear Sensor - Rear
Part #: PWS125

Standard Ignition PWS125 Disc Brake Pad Wear Sensor - Rear

Rear
20 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, 740i, 740iL, and 750iL
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Reliable Disc Brake Pad Wear Sensor for BMW 740i and 750iL

The Standard Ignition PWS125 disc brake pad wear sensor is designed specifically for BMW models including the 740i, 740iL, and 750iL. This sensor helps monitor brake pad wear to ensure timely maintenance and safe braking performance.

  • Compatible with BMW 740i, 740iL, and 750iL models
  • Part number PWS125 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 Functionality

The Standard Ignition PWS125 disc brake pad wear sensor is an essential component that alerts drivers when brake pads reach a critical wear level. This sensor is designed to fit BMW 740i, 740iL, and 750iL vehicles, ensuring compatibility and reliable operation. By monitoring the brake pad thickness, it helps prevent brake system damage and maintains optimal braking efficiency. The sensor's design allows for straightforward installation and integration with the vehicle's existing brake monitoring system.

Common Applications and Issues Addressed

  • Detects worn brake pads to prevent brake failure
  • Prevents damage to brake rotors caused by excessive pad wear
  • Maintains brake system safety and performance
  • Alerts driver to schedule timely brake maintenance
  • Helps avoid costly repairs from neglected brake components

Installation Notes and Tips

Installation of the PWS125 sensor should be performed following BMW manufacturer guidelines. Ensure the vehicle is securely lifted and the brake system is cool before beginning. Disconnect the battery to avoid electrical issues during installation. Carefully remove the old sensor and install the new Standard Ignition PWS125 sensor, verifying proper connection to the brake system wiring harness. After installation, test the brake wear indicator system to confirm correct operation.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications. The PWS125 disc brake pad wear sensor undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, providing confidence in the sensor's long-term functionality.

BrandStandard Ignition
Part NumberPWS125
Connector GenderFemale
Connector ShapeRound
ContentsSensor
FunctionsBrake Pad Wear Sensor
Mounting LocationBrake Caliper
Terminal GenderMale
Terminal TypePin

This part fits 20 vehicles. Search below:

YearMakeModelPositionNotes
2001BMW740iRear
2001BMW740iLRear
2001BMW750iLRear
2000BMW740iRear
2000BMW740iLRear
2000BMW750iLRear
1999BMW740iRear
1999BMW740iLRear
1999BMW750iLRear
1998BMW740iRear
1998BMW740iLRear
1998BMW750iLRear
1997BMW740iRear
1997BMW740iLRear
1997BMW750iLRear
1996BMW740iLRear
1996BMW750iLRear
1995BMW740iRear
1995BMW740iLRear
1995BMW750iLRear

* 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:

084-14232BWS0084343511820655S843571-370376327BWS525EWS-22SU9897SW-0411V20-72-5110WS325

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