Front Brake Pad Wear Sensor
Sold each - 2 required per car
Maintain the safety and performance of your Porsche braking
system with this OE Match Front Brake Pad Wear Sensor 92861236601, designed
specifically for Porsche 928 models produced between 1992 and 1995. This sensor
forms an important part of the factory brake monitoring system, providing an
early warning when the front brake pads have reached their minimum service
thickness.
Fits:
- Porsche 928GTS 5.4L 1992-95
Installed directly into the brake pad assembly, the sensor
monitors brake pad wear and activates the dashboard brake warning light when
replacement is required. This simple but essential component helps prevent
excessive brake wear, protects expensive brake discs and ensures the braking
system continues to perform at its best.
For high-performance grand touring models such as the later
Porsche 928 S4, GT and GTS, maintaining the brake wear monitoring system is
essential for both safety and reliability.
What Does a Brake Pad Wear Sensor Do?
The brake pad wear sensor continuously monitors the
thickness of the brake pad friction material.
As the brake pad wears down, the sensor eventually makes
contact with the brake disc and triggers the brake wear warning circuit,
alerting the driver that replacement is required.
A correctly functioning sensor helps:
- Monitor
brake pad condition
- Provide
early brake wear warnings
- Protect
brake discs from damage
- Improve
maintenance scheduling
- Support
safe braking performance
- Reduce
unexpected repair costs
- Maintain
factory brake monitoring functionality
The sensor provides valuable advance notice before brake
performance is affected.
Why Do Brake Pad Wear Sensors Fail?
Brake wear sensors operate in a demanding environment
exposed to heat, vibration, moisture and road debris.
Common causes of failure include:
- Normal
brake pad wear
- Sensor
activation due to worn pads
- Damaged
sensor wiring
- Corrosion
within electrical connections
- Heat-related
deterioration
- Physical
damage during brake servicing
- Water
or dirt contamination
- Age-related
component degradation
Because the sensor is designed to function alongside the
brake pads, replacement is typically recommended whenever new brake pads are
fitted.
When Should a Brake Pad Wear Sensor Be Replaced?
The sensor should be replaced whenever it has been
activated, damaged or when new brake pads are installed.
Common symptoms include:
- Brake
wear warning light illuminated
- Intermittent
brake warning indications
- Damaged
or broken wiring
- False
brake wear alerts
- Corroded
electrical connections
- Sensor
damage during brake servicing
- Brake
pad replacement due to wear
Replacing the sensor at the same time as the brake pads
helps ensure the brake monitoring system remains fully functional.
Why Replacement Matters
A functioning brake pad wear sensor helps maintain braking
safety and reduces the risk of costly brake system repairs.
Benefits include:
- Accurate
brake wear monitoring
- Reliable
warning light operation
- Improved
vehicle safety
- Protection
of brake discs
- Reduced
maintenance costs
- Better
servicing accuracy
- Enhanced
braking system reliability
- Long-term
brake system protection
For Porsche 928 owners, maintaining the factory brake wear
warning system helps preserve both driving confidence and vehicle safety.
Related reference numbersRelated, superseded, cross reference or alternative numbers for comparison.
92861236601 39537
92861236601
92861236600
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