Brake pad wear sensor. Porsche 911 / 944  ❭  94461221103

Brake pad wear sensor
OE Match brake pad wear sensor for Porsche 911 and 944 models. This replacement sensor helps monitor brake pad wear and alerts the driver when the brake pads are reaching their service limit. These should normally be replaced when replacing your brake pads.
Sold individually, There are 2 per axle.


Porsche 944 1985-86 front

Porsche 911 1984-89 3.2L rear (Old pin type)


The brake pad wear sensor fits into the brake pad assembly and monitors pad wear. When the brake pad material wears down to the sensor contact point, the system can trigger a dashboard warning, indicating that brake pad replacement is required.

Functions
•  Replaces the brake pad wear sensor
•  Monitors brake pad wear condition
•  Helps trigger the brake pad warning system
•  Supports safe and timely brake pad replacement
•  Used during brake pad or brake system service
•  Replaces worn, damaged, broken, or previously triggered sensors
•  OE Match replacement for Porsche brake maintenance.

Why Replace This Part?
Brake pad wear sensors are designed to wear with the brake pads and may be damaged or triggered once the pads reach their wear limit. Sensors can also become brittle, broken, corroded, or damaged during brake servicing. Replacing the sensor during brake pad replacement helps restore the warning system and prevents false or missing brake wear alerts.

When to Replace This Part
•   Brake pads are being replaced
•   The brake pad wear warning light is illuminated
•   The sensor has been triggered by worn brake pads
•   The sensor wire is damaged, broken, brittle, or corroded
•   Brake warning faults are being diagnosed
•   The sensor was damaged during brake service
•   The vehicle is undergoing Porsche 911 or 944 brake system restoration.

Where it fits on the car
This sensor fits within the brake pad wear monitoring system on Porsche 911 and 944 models. Exact position can vary depending on model year, axle position, brake caliper type, and brake pad specification.

Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.

94461221103

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