Please wait… 
Please wait while we process your order,
do not press the back button… 
Design 911 Design 911 supply Porsche parts, Porsche spares and Porsche accessories, to both retail and to the trade. Our Porsche product and accessory range includes brakes, exhausts, tyres, wheels and Porsche panels and interiors. https://www.design911.co.uk/images/schemaLogo.png https://www.design911.co.uk/images/schemaLogo.png +443456003478 https://www.design911.co.uk Facebook Instagram
Porsche specialists based in the UK
Porsche > 997 (911) MK1 2005-2008 > 997 MK1 Carrera 4S 3.8L 2005-08 > Brakes >

Brake Pad Wear Sensors

Brake Pad Wear Sensors

Filter by brand
DISPLAYING 1 to 4 (of 4 products)
Brake pad wear sensor. Porsche 997 C2S / 997 C4S - 99761267601, 99761267602, 99661234800
1
Brake pad wear sensor. Porsche 997 C2S / 997 C4S
Special Order item
99761267602
Product Information
Product Information
Brake pad wear sensors help to indicate if your brake pads need changing. These should normally be replaced when replacing your brake pads.

porsche

rear
Porsche 997 C2S MKI 2005-08 Rear Caliper
Porsche 997 C4S MKI 2005-08 Rear Caliper
Porsche 997 C2S MKII 2009>> Rear Caliper

Price shown is for each wire sensor.

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Related, superseded, cross reference or alternative numbers for comparison.

99761267602
99761267601
99761267602
99661234800

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 C2S / 997 C4S - 99761267601, 99761267602, 99661234800
1
Brake pad wear sensor. Porsche 997 C2S / 997 C4S
99761267602/1
Product Information
Product Information

Rear Brake Pad Wear Sensor - Sold each

Maintain the safety, reliability and performance of your Porsche braking system with this OE Match Rear Brake Pad Wear Sensor. Designed specifically for Porsche 997 Carrera 2S and Carrera 4S models, this sensor forms a vital part of the factory brake wear monitoring system, helping drivers monitor rear brake pad condition and schedule maintenance before braking performance is affected.

rear
Fits:

  • Porsche 997 MK1 Carrera 2S 3.8L 2005-08
  • Porsche 997 MK1 Carrera 4S 3.8L 2005-08
  • Porsche 997 MKII Carrera C2S 3.8L 2009-12

Installed directly into the rear brake pad assembly, the wear sensor monitors the remaining thickness of the brake pad friction material. When the pads approach their minimum service limit, the sensor activates the dashboard brake wear warning light, alerting the driver that replacement is required.

For high-performance sports cars such as the Porsche 997 Carrera S models, maintaining the brake wear monitoring system is essential for preserving braking efficiency, protecting expensive brake components and ensuring maximum driving confidence.

What Does a Brake Pad Wear Sensor Do?

The brake pad wear sensor continuously monitors brake pad thickness throughout its service life.

As the brake friction material wears down, the sensor eventually contacts the brake disc and completes an electrical circuit, triggering the brake wear warning light on the instrument cluster.

A correctly functioning sensor helps:

  • Monitor brake pad condition
  • Provide early brake wear warnings
  • Prevent excessive brake pad wear
  • Protect brake discs from damage
  • Improve maintenance scheduling
  • Support safe braking performance
  • Maintain factory brake monitoring functionality

The sensor acts as an important preventative maintenance component, helping avoid costly brake repairs.

Why Do Brake Pad Wear Sensors Fail?

Brake wear sensors are exposed to extreme operating conditions including heat, vibration, moisture and road contamination.

Common causes of failure include:

  • Normal brake pad wear
  • Sensor activation when brake pads reach their wear limit
  • Damaged wiring
  • Corrosion in electrical connectors
  • Heat-related deterioration
  • Water ingress
  • Physical damage during brake servicing
  • Age-related material fatigue

As brake wear sensors are considered service items, they should be replaced whenever they become activated or damaged.

When Should a Brake Pad Wear Sensor Be Replaced?

Replacement is recommended whenever brake pads are changed or if the sensor has become damaged.

Common symptoms include:

  • Brake wear warning light illuminated
  • Intermittent brake warning messages
  • Damaged or broken sensor wiring
  • False brake wear warnings
  • Corroded electrical connections
  • Sensor damage during brake servicing
  • Rear brake pad replacement due to wear

Replacing the sensor during brake pad replacement ensures the monitoring system continues to function correctly.

Why Replacement Matters

A functioning brake wear sensor helps maintain braking safety and protects expensive brake system components.

Benefits include:

  • Accurate brake pad monitoring
  • Reliable dashboard warning operation
  • Improved braking safety
  • Protection of brake discs
  • Reduced maintenance costs
  • Better servicing planning
  • Improved brake system reliability
  • Long-term braking component protection

For Porsche 997 owners, maintaining the brake wear monitoring system helps preserve both performance and peace of mind.



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

99761267602
99761267601
99761267602
99661234800

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 C4S - 99761268001, 99761268000
1
Brake pad wear sensor. Porsche 997 C4S
Special Order item
99761268001
Product Information
Product Information
Brake pad wear sensors help to indicate if your brake pads need changing. These should normally be replaced when replacing your brake pads.

porsche

front
Porsche 997 C4S MKI 2007>> Front Caliper
Porsche 997 C4S MKII 2009>> Front Caliper

Price shown is for each wire sensor.

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

99761268001
99761268001
99761268000

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 C4S - 99761268000, 99761268001
1
Brake pad wear sensor. Porsche 997 C4S
99761268001/1
Product Information
Product Information

Front Brake Pad Wear Sensor
Sold each - 2 required per car

Maintain the safety and effectiveness of your Porsche braking system with this OE Match Front Brake Pad Wear Sensor, commonly referred to as the brake pad warning wire, for the Porsche 997 Carrera 4S. This important component continuously monitors brake pad wear and alerts the driver when the pads have reached their service limit.

front
Porsche 997 MK1 Carrera 4S 3.8L 2005-08
Porsche 997 MKII Carrera C4S 3.8L 2009-12

Installed directly into the brake pad, the wear sensor forms part of the vehicle's brake monitoring system. As the brake pads wear down, the sensor eventually contacts the brake disc, breaking the electrical circuit and triggering the brake pad warning light on the dashboard. This provides a clear indication that the brake pads require replacement.

Manufactured to OE Match standards, this replacement sensor offers reliable performance, correct fitment and dependable brake wear monitoring.

What Does the Brake Pad Wear Sensor Do?

The brake pad wear sensor is designed to monitor the thickness of the brake pads.

Its primary functions include:

  • Monitoring brake pad wear
  • Activating the dashboard warning light
  • Alerting the driver to required brake maintenance
  • Supporting safe vehicle operation
  • Preventing excessive brake pad wear
  • Helping protect brake discs from damage
  • Supporting routine brake servicing

The sensor acts as an early warning system, helping drivers replace brake pads before braking performance is compromised.

Why Do Brake Pad Wear Sensors Fail?

Brake wear sensors operate in a demanding environment exposed to heat, moisture, dirt and vibration.

Common causes of failure include:

  • Normal brake pad wear
  • Sensor activation after pad wear
  • Heat damage
  • Road debris impact
  • Corrosion within electrical connections
  • Wiring damage
  • Brake servicing damage
  • Age-related deterioration

In many cases, the sensor is designed as a service item and is typically replaced whenever the brake pads are renewed.

When Should the Brake Pad Wear Sensor Be Replaced?

Replacement is recommended whenever:

  • The brake wear warning light is illuminated
  • New brake pads are installed
  • The sensor has contacted the brake disc
  • The wiring is damaged
  • Corrosion is present
  • Brake servicing is being carried out
  • Fault codes indicate sensor failure
  • Preventative maintenance is being performed

Most Porsche technicians recommend fitting new sensors whenever new brake pads are installed.

Why Replacement Matters

A damaged or worn sensor can prevent the brake monitoring system from operating correctly.

Benefits of replacement include:

  • Accurate brake wear monitoring
  • Reliable warning light operation
  • Improved vehicle safety
  • Protection against excessive pad wear
  • Prevention of brake disc damage
  • Correct brake system functionality
  • Reduced maintenance risks
  • Restoration of factory brake monitoring performance

Replacing a worn sensor is a simple and cost-effective way to maintain the effectiveness of the Porsche brake warning system.



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

99761268001
99761268000
99761268001

The product you are viewing cross references to these numbers
DISPLAYING 1 to 4 (of 4 products)
Also found on these pages
About Brake Pad Wear Sensors

Porsche Brake Pad Anti-Wear Sensors | Design911 Precision Components for Safety, Monitoring & Maintenance

Brake pad anti-wear sensors play a vital role in your Porsche’s braking system by monitoring pad thickness and alerting you when replacement is needed. By providing real-time data, these sensors help prevent excessive wear, protect brake discs, and maintain braking safety. Replacing worn or damaged sensors ensures your Porsche’s onboard systems can accurately detect pad wear — preserving both performance and peace of mind.

At Design911, we supply a comprehensive range of brake pad anti-wear sensors designed for precise fitment and dependable performance. Manufactured using high-grade materials and advanced sensor technology, our components ensure accurate readings under all driving conditions. Ideal for routine maintenance, restoration, or brake system upgrades, these sensors help your Porsche maintain its legendary braking precision.

What Do Brake Pad Anti-Wear Sensors Do?

Brake pad wear sensors are an essential electronic component that monitor the condition of your brake pads and alert the driver when they need replacement.

Core Functions:
• Continuously monitor brake pad thickness.
• Trigger dashboard warning lights when pads reach the wear limit.
• Protect brake discs from damage caused by worn pads.
• Support preventative maintenance and consistent braking performance.
• Ensure optimal braking efficiency and driver safety.

Accurate brake pad sensors allow you to maintain Porsche’s high standards of safety, performance, and responsiveness.

Why Do Brake Pad Anti-Wear Sensors Fail or Degrade?

Because they operate in extreme environments near the wheels and brakes, wear sensors are exposed to heat, friction, and contamination, which can cause malfunction or damage over time.

Common Causes of Failure Include:
• Melting or cracking due to high brake temperatures.
• Corrosion or electrical failure from water and road salt.
• Cable wear or fraying caused by vibration or debris.
• Poor connections or sensor dislodgement during servicing.
• Age-related degradation of wiring or insulation.

When a sensor fails, the system may provide false warnings or fail to detect worn pads, increasing the risk of brake system damage or reduced safety.

Why Replace or Upgrade Your Porsche Brake Pad Anti-Wear Sensors?

Replacing faulty or aged sensors ensures your Porsche’s braking system continues to deliver accurate monitoring and performance reliability. Design911’s precision-engineered sensors are crafted for long-term durability and compatibility across Porsche models.

Key Benefits:
• Restores accurate brake pad wear monitoring.
• Prevents unnecessary pad or disc wear.
• Heat- and moisture-resistant design for long-lasting reliability.
• Plug-and-play fitment for easy installation.
• Engineered for exact Porsche compatibility.
• Ideal for maintenance, upgrades, or complete brake servicing.

Design911’s Porsche brake pad anti-wear sensors ensure consistent safety alerts and reliable performance — maintaining the precision and quality expected of every Porsche braking system.

Highlights

• Premium Porsche brake pad wear sensors for accurate monitoring.
• Designed to withstand extreme heat and vibration.
• Ensures timely replacement of brake pads for safety.
• Protects discs and braking components from excessive wear.
• Compatible with classic and modern Porsche models.
• Perfect for servicing, restoration, or performance upgrades.

You may also like
Popular Models