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 > Boxster 986/987/981 (1997-2016) > Boxster 987 S 3.2/3.4L 2005-08/08 > Brakes >

Brake Pad Wear Sensors

Brake Pad Wear Sensors

Filter by brand
DISPLAYING 1 to 7 (of 7 products)
Brake wire sensors and shims package Porsche 997 front & rear - 99761275601, 99761275901, 99661236501, 99635108802, 99635208602, 99635208600
1
Brake wire sensors and shims package Porsche 997 front & rear
BRAKEPADAC997.FR.OEM
Product Information
Product Information
Brake sensors and shims package Porsche 997 FRONT & REAR SET
Complete set of replacement brake shims and wire sensors, 16 PARTS


oematch

Fits: 
Porsche 997 C2 

Porsche 997 C4

Porsche 987 S Boxster / Cayman 



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Related, superseded, cross reference or alternative numbers for comparison.

BRAKEPADAC997.FR.OEM
99761275601
99761275901
99661236501
99635108802
99635208602
99635208600

The product you are viewing cross references to these numbers
Brake pad wear sensor REAR. Porsche Boxster 986 / Boxster 987 / Cayman 987C - 98661236500, 98661236501
1
Brake pad wear sensor REAR. Porsche Boxster 986 / Boxster 987 / Cayman 987C
98661236501/1
Product Information
Product Information

Rear Brake Pad Wear Sensor 
Sold each

Maintain the safety and reliability of your Porsche braking system with this OE Match Rear Brake Pad Wear Sensor. Designed for Porsche 986 Boxster, Porsche 987.1 Boxster and Porsche 987.1 Cayman models, this sensor forms an integral part of the factory brake wear monitoring system, providing an early warning when rear brake pads have reached their service limit.

front
Fits:

  • Porsche Boxster 986 2.5L 1997-99
  • Porsche Boxster 986 2.7L 1999-02
  • Porsche Boxster S 986 3.2L 1999-02
  • Porsche Boxster 986 2.7L 2003-04
  • Porsche Boxster S 986 3.2L 2003-04
  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche Boxster S 987 MKII 3.4L 2009-12
  • Porsche Cayman S 3.4L 987C 2005-08
  • Porsche Cayman S / R 3.4L 987C MKII 2009-12

Installed directly into the rear brake pad assembly, the sensor continuously monitors brake pad thickness. As the friction material wears down, the sensor activates the dashboard brake warning system, alerting the driver that replacement is required. This helps prevent excessive brake wear, protects brake discs and ensures the braking system continues to perform safely and efficiently.

For Porsche sports cars, maintaining the brake wear monitoring system is an important part of preventative maintenance and long-term braking performance.

What Does a Brake Pad Wear Sensor Do?

The brake pad wear sensor is designed to monitor the remaining thickness of the brake pad friction material.

As the brake pad wears, the sensor eventually contacts the brake disc and completes an electrical circuit, triggering the brake wear warning light on the dashboard.

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 service planning
  • Support safe braking performance
  • Maintain factory brake monitoring functionality

The sensor acts as an important safeguard, ensuring brake maintenance can be carried out before braking performance is affected.

Why Do Brake Pad Wear Sensors Fail?

Brake wear sensors operate in a challenging environment exposed to heat, vibration, moisture and brake dust.

Common causes of failure include:

  • Normal brake pad wear
  • Sensor activation after reaching its wear limit
  • Damaged wiring
  • Corrosion within electrical connections
  • Heat-related deterioration
  • Physical damage during brake servicing
  • Water ingress
  • Age-related component fatigue

Because the sensor is designed to function alongside the brake pad, replacement is generally recommended whenever new brake pads are installed.

When Should a Brake Pad Wear Sensor Be Replaced?

The sensor should be replaced whenever it has been activated, damaged or when brake pads are renewed.

Common symptoms include:

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

Replacing the sensor during brake maintenance ensures the warning system continues to operate correctly.

Why Replacement Matters

A functioning brake wear sensor helps maintain braking safety while reducing the risk of costly brake repairs.

Benefits include:

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

For Porsche Boxster and Cayman owners, maintaining the brake wear monitoring system helps preserve the safety and performance expected from the Porsche brand.



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

98661236501
98661236500
98661236501

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 / 987 Boxster / 987 Cayman (PCCB) - 99761267501, 99761267900, 1697301470, 1697301480, 99761267502, 99761267901
1
Brake pad wear sensor. Porsche 997 / 987 Boxster / 987 Cayman (PCCB)
Special Order item
99761267
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.

front
For cars with Ceramic brake PCCB (I450)
Porsche 997.1 C2 / C2S 2005-08 FRONT
Porsche 997.2 C2 / C2S 2009-12 FRONT
Porsche 997.2 Carrera GTS / 4 GTS 2009-12 FRONT
Porsche 987.1 Boxster S 2005-08 FRONT
Porsche 987.2 Boxster S / Boxster Spyder 2009-12 FRONT
Porsche 987C.1 Cayman S 2005-08 FRONT
Porsche 987C.2 Cayman S / Cayman R 2009-12 FRONT

Price shown is for each wire sensor.

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

99761267
99761267501
99761267900
1697301470
1697301480
99761267502
99761267901

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 / 987 Boxster / 987 Cayman (PCCB) - 99761267501, 99761267900, 1697301470, 1697301480, 39705, 39741, 99761267502, 99761267901 - URO-004759
2
Brake pad wear sensor. Porsche 997 / 987 Boxster / 987 Cayman (PCCB)
99761267
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.

front
For cars with Ceramic brake PCCB (I450)
Porsche 997.1 C2 / C2S 2005-08 FRONT
Porsche 997.2 C2 / C2S 2009-12 FRONT
Porsche 997.2 Carrera GTS / 4 GTS 2009-12 FRONT
Porsche 987.1 Boxster S 2005-08 FRONT
Porsche 987.2 Boxster S / Boxster Spyder 2009-12 FRONT
Porsche 987C.1 Cayman S 2005-08 FRONT
Porsche 987C.2 Cayman S / Cayman R 2009-12 FRONT

Price shown is for each wire sensor.

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

99761267
99761267501
99761267900
1697301470
1697301480
39705
39741
99761267502
99761267901

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 C2 / Boxster 987 / Cayman 987C - 99761275601, 99761275901, 99761275600, 99761275900, 1697301970, 1697301980
1
Brake pad wear sensor. Porsche 997 C2 / Boxster 987 / Cayman 987C
Special Order item
99761275
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.

front
Porsche 997 C2 MKI 2005>> Front Caliper
Porsche 987 Boxster S 2004-08 Front Caliper
Porsche 987C Cayman S 2004-08 Front Caliper
Porsche 987 Boxster / Boxster S MKII 2009>> Front Caliper
Porsche 987C Cayman / Cayman S MKII 2009>> Front Caliper

Price shown is for each wire sensor.

Please select below Left or Right

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

99761275
99761275601
99761275901
99761275600
99761275900
1697301970
1697301980

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche 997 C2 / Boxster 987 / Cayman 987C - 99761275600, 99761275900, 1697301970, 1697301980, 99761275601, 99761275901
1
Brake pad wear sensor. Porsche 997 C2 / Boxster 987 / Cayman 987C
99761275
Product Information
Product Information

Front Brake Pad Wear Sensors - Sold each

Maintain the safety and performance of your Porsche braking system with these OE Match Front Brake Pad Wear Sensors. Designed for Porsche 997 Carrera, Porsche 987 Boxster S and Porsche 987 Cayman S models, these sensors form a critical part of the factory brake wear monitoring system, providing an early warning when front brake pads approach their minimum service thickness.

front
Fits:

  • Porsche Boxster 987 S 3.2/3.4L 2005-08/08
  • Porsche Boxster 987 MKII 2.9L 2009-12
  • Porsche Boxster S 987 MKII 3.4L 2009-12
  • Porsche 997 MK1 Carrera 2 3.6L 2005-08
  • Porsche Cayman S 3.4L 987C 2005-08
  • Porsche Cayman 2.9L 987C MKII 2009-12
  • Porsche Cayman S / R 3.4L 987C MKII 2009-12

Mounted directly within the front brake pad assembly, the sensors continuously monitor brake pad wear and trigger the dashboard brake warning light when replacement is required. This allows owners to schedule brake maintenance before braking performance is affected or expensive brake disc damage occurs.

For high-performance Porsche sports cars, maintaining a fully operational brake wear monitoring system is essential for preserving braking efficiency, safety and long-term reliability.

What Do Brake Pad Wear Sensors Do?

Brake pad wear sensors monitor the remaining thickness of the brake pad friction material throughout its service life.

As the brake pads wear down, the sensor eventually contacts the brake disc and completes an electrical circuit that activates the brake wear warning light on the dashboard.

A properly functioning sensor helps:

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

The sensors act as a valuable preventative maintenance feature, helping avoid unnecessary brake system damage.

Why Do Brake Pad Wear Sensors Fail?

Brake wear sensors are exposed to significant heat, vibration, moisture and road contamination during normal use.

Common causes of failure include:

  • Normal brake pad wear
  • Sensor activation after reaching wear limits
  • Damaged wiring
  • Corrosion within connectors
  • Heat-related deterioration
  • Physical damage during brake servicing
  • Water ingress Age-related material fatigue

Because the sensor is designed to work alongside the brake pads, replacement is normally recommended whenever new brake pads are installed.

When Should Brake Pad Wear Sensors Be Replaced?

Brake wear sensors should be replaced whenever they have been activated, damaged or during brake pad replacement.

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
  • Front brake pad replacement due to wear

Replacing the sensors during routine brake maintenance ensures the warning system remains fully operational.

Why Replacement Matters

A functioning brake wear monitoring system helps maintain both safety and braking performance.

Benefits include:

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

For Porsche owners, replacing worn brake wear sensors helps maintain factory braking standards and driving confidence.



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

99761275
99761275600
99761275900
1697301970
1697301980
99761275601
99761275901

The product you are viewing cross references to these numbers
Brake pad wear sensor. Porsche Boxster 986 / Boxster 987 / Cayman 987C - 98661236500, 98661236501
1
Brake pad wear sensor. Porsche Boxster 986 / Boxster 987 / Cayman 987C
Special Order item
98661236501
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 986 Boxster 1997-2004 Rear Caliper
Porsche 987 MKI Boxster S 3.2L 2005-08 Rear Caliper
Porsche 987 MKII Boxster S 3.4L 2009>> Rear Caliper
Porsche 987C MKI Cayman S 3.4L 2005-08 Rear Caliper
Porsche 987C MKII Cayman S 3.4L 2010>> Rear Caliper

Price shown is for each wire sensor.

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

98661236501
98661236500
98661236501

The product you are viewing cross references to these numbers
DISPLAYING 1 to 7 (of 7 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