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Front brake pad wear sensor. Porsche 992.1 C2 / C4 2019-24 ❭ 9P1907253
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
Ensure proper brake pad wear monitoring on your Porsche 911 (992 generation) with this genuine OEM wear sensor. Designed for the non-ceramic (steel-brake) front axle of the 992 with standard “comfort equipment” brake setup, this sensor completes the brake pad wear-warning system and ensures you receive timely alerts when your front brake pads need replacement.
Sold each, Fits left and right.
Fits:
- Porsche 992.1 Carrera 2 3.0L 2019-24
- Porsche 992.1 Carrera 4 3.0L 2019-24
- Porsche 992.1 Carrera 2 Cabriolet 3.0L 2019-24
- Porsche 992.1 Carrera 4 Cabriolet 3.0L 2019-24
- Porsche 992.1 Targa 4 3.0L 2020-24
A8C - Comfort Equipment
Diagram Ref No 7
What This Product Does:
- The brake pad wear sensor is an electronic (or electrical) component mounted in the brake pad or on the pad carrier that monitors how much friction material remains on the brake pads. When the pad material wears down to a predefined depth, the sensor triggers a warning light (or message) on the instrument cluster, alerting the driver that the brake pads need replacement.
- It helps prevent brake pad material becoming too thin, which could lead to metal-to-rotor contact, rotor damage, decreased braking performance, excessive noise, or even failure of the brake system under heavy load.
- On the 911 992 (and similar models), because performance and safety are critical, ensuring the wear sensor is functioning correctly helps maintain expected braking performance, safe maintenance intervals, and protects against unexpected pad failure.
Signs & When To Replace:
- The brake pad warning light or a message displays on your dash indicating “Brake pad wear” or similar — it could signify that the sensor is triggered or faulting.
- You have replaced the brake pads and did not install a new sensor, or the old sensor was damaged or not re-installed — it’s best practice to replace the sensor whenever the pads are changed.
- The wiring to the sensor is damaged, frayed, broken, or the connector is corroded or loose. A broken sensor cable will not warn you of low pad material.
- You are replacing the brake pads/discs or servicing the front brakes — installing a fresh sensor ensures correct maintenance.
Why Replacement Matters:
- Brake safety and performance: The sensor is a key part of the wear-monitoring system—without it you may continue driving after the pads are too thin, risking rotor damage or reduced stopping power.
- Prevents unintended damage: If pads are worn too far without notice, metal backing might contact the rotor, causing rotor scoring, vibration or costly damage. The wear sensor helps prevent that scenario.
- Ease of inspection: With the sensor functioning, you receive timely alerts rather than relying on guesswork or manual inspection; this is especially useful in performance cars that may be driven hard.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
9P1907253
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94

Porsche 944 S2 1989-91 Front or Rear Caliper
Porsche 944 Turbo 1987-91 Front or Rear Caliper
Porsche 944 Turbo S 1987-91 Front or Rear Caliper
Porsche 968 1992-95 Front or Rear Caliper
Price shown is for each wire sensor.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94461236502
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1985-88
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988


Porsche 944 3.0 12/88-11/95
Porsche 944 Turbo 2.5 01/87-07/91
Price shown is for each wire sensor.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
95161221200
The product you are viewing cross references to these numbers
- Porsche 944S2 3.0L 16V 1989-91
- Porsche 944 Turbo 2.5L 8V 1989-91
- Porsche 944 Turbo S 2.5L 8V 1988
- Porsche 968 3.0L 1992-94
- Porsche 968 Sport 3.0L 1994-95
- Porsche 968 CS 3.0L 1993-95
- Porsche 968 Turbo S 3.0L 1993-94
Price shown is for each wire sensor.
Porsche 944 S2 1989-91 - Front or Rear Caliper
Porsche 944 Turbo 1987-91 - Front or Rear Caliper
Porsche 944 Turbo S 1987-91 - Front or Rear Caliper
Porsche 968 1992-95 - Front or Rear Caliper
Brake pad wear sensor monitors pad thickness and alerts the driver when the brake pads have reached a wear limit, ensuring timely replacement and maintaining braking performance. Manufactured to OE specification, this sensor features the correct connector, cable length, mounting clip and resistance values, making it a reliable replacement for Porsche’s factory part.
• Position on Vehicle: Located at the brake caliper or backing plate where it detects the pad wear through contact or cable resistance change.
• Applications: Ideal when the original wear-sensor is damaged, disconnected, corroded, or when replacing brake pads and you wish to restore full safety and original monitoring function.
The brake pad wear sensor is an integral part of modern braking systems: it notifies the driver when pad material is low, ensuring timely servicing and helping avoid damage to rotors or calipers. A failed or missing sensor can lead to unnoticed pad wear, reduced braking efficiency and potential safety hazard. Replacing it ensures consistent pad life tracking and supports safe vehicle operation.
When and why to replace:
• Original sensor unplugged, broken or corroded
• Brake pads replaced without reinstalling a proper sensor
• Warning light for brake pad wear is triggered or malfunctioning
• Restoring a vehicle to original specification including all safety monitoring components
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
94461236502
The product you are viewing cross references to these numbers
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