The Brembo Disc Brake Pad Wear Sensor (part number A00502) is an OE-quality replacement sensor designed for numerous Porsche models, including 911, Boxster, Cayman, and 718 series from 2012 onward. It works as a direct replacement for OEM part 99160918100, providing precise brake pad wear detection. Installing this sensor helps maintain optimal braking performance and alerts the driver when pad replacement is due, enhancing safety.
Key Features & Benefits
- OE Replacement: Exact fit for Porsche models requiring part 99160918100.
- Wide Compatibility: Fits 911 (2012–2019), 718 Boxster/Cayman (2017–2021), and 981 Boxster/Cayman (2013–2016).
- High-Quality Construction: Brembo is a premium brake component manufacturer known for performance and reliability.
- Easy Installation: Plug-and-play design; no special tools required.
- Critical Safety: Provides accurate wear indication to prevent brake system damage.
Vehicle Fitment
| Make | Model | Years | Engine |
|---|---|---|---|
| Porsche | 718 Cayman | 2017–2021 | 2.0H4 |
| Porsche | 718 Boxster | 2017–2021 | 2.0H4 |
| Porsche | 911 | 2017–2019 | 3.0H6 |
| Porsche | 911 | 2012–2018 | 3.8H6 |
| Porsche | Cayman | 2014–2016 | 3.4H6 |
| Porsche | Cayman | 2016 | 3.8H6 |
| Porsche | Boxster | 2016 | 3.8H6 |
| Porsche | Boxster | 2013–2016 | 3.4H6 |
| Porsche | 911 | 2012–2016 | 3.4H6 |
| Porsche | 911 | 2012 | 3.6H6 |
Technical Specifications
| Part Number | A00502 |
| OEM Cross-Reference | 99160918100 |
| Brand | Brembo |
| Type | Disc Brake Pad Wear Sensor |
| Material | Plastic/Electronic |
Installation Notes
Simple plug-and-play installation; ensure sensor is properly routed to avoid damage.
About Brembo
Brembo is a global leader in high-performance braking systems, trusted by automotive manufacturers and racing teams worldwide.
This part also goes by the following cross reference.
Cross Reference Part Number:
Fits These Vehicles
| Make | Model | Engine | Years |
|---|---|---|---|
| Porsche | 718 Cayman | 2.0H4 | 2017–2021 |
| Porsche | 718 Cayman | 2.5H4 | 2017–2021 |
| Porsche | 718 Boxster | 2.0H4 | 2017–2021 |
| Porsche | 718 Boxster | 2.5H4 | 2017–2021 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Porsche | 911 | 3.0H6 | 2017–2019 |
| Porsche | 911 | 3.8H6 | 2012–2018 |
| Porsche | 911 | 3.4H6 | 2012–2016 |
| Porsche | 911 | 3.6H6 | 2012–2012 |
| Make | Model | Engine | Years |
|---|---|---|---|
| Porsche | Cayman | 3.4H6 | 2014–2016 |
| Porsche | Cayman | 3.8H6 | 2016–2016 |
| Porsche | Cayman | 2.7H6 | 2014–2016 |
| Porsche | Boxster | 3.8H6 | 2016–2016 |
| Porsche | Boxster | 3.4H6 | 2013–2016 |
| Porsche | Boxster | 2.7H6 | 2013–2016 |
About this Brake Pad Wear Sensor
The BREMBO A00502 brake pad wear sensor warns you, through a dashboard light, when your brake pads are nearly worn out. It sits in the pad and is designed to be worn through, so it usually needs replacing along with the pads.
Frequently asked questions
How does a brake pad wear sensor work?
A wire loop inside the sensor tip sits at the pad's minimum thickness. When the pad wears down, the rotor wears through the loop, breaking the circuit and turning on the warning light.
When do I need to replace the sensor?
Replace it whenever the warning has come on, because the worn loop cannot be reused, and whenever it is damaged during a pad change. Many owners replace it with every pad change.
Do both axles have a sensor?
Many European cars have one sensor on the front axle and one on the rear, usually on one wheel only. Check which axle this sensor is for in the product details and fitment information.
Can I replace the sensor myself?
Yes, it is usually done during a pad change: clip the sensor into the new pad, route the wire away from moving and hot parts, and connect it. The warning light may need a short drive, or on some cars a reset, to clear.
How do I make sure this brake pad wear sensor fits my car?
Compare the part numbers listed on this page with the number on your old part or in your vehicle's parts catalog, and check the fitment information. If you are unsure, contact us with your VIN before ordering.