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Sender wire (pad wear indicator) Genuine Porsche part 9P1907637B

Code: 9P1907637B

Genuine Porsche part

Sender wire (pad wear indicator)

Additional information:

• This part is brand new and unused.
• Please verify that it is 100% suitable for your specific vehicle before purchase to ensure compatibility.

Before purchasing thoroughly check part to confirm compatibility.

Related products

3 3 3

Brake pad wear sensor Rear. Porsche 992.1 / 992 turbo

9P1907637C

Product Information

Brake pad wear sensor
The Brake Pad Wear Sensor is a precision-engineered component designed to monitor brake pad condition and alert you before they reach critical wear levels.
This small but essential part plays a crucial role in maintaining your vehicle’s braking performance, safety, and reliability, ensuring that your brake system functions as it should - every time you drive.
Sold each, 2 required per car

Fits:
Porsche 992.1 Carrera 2019 - 2024
* cars with 17-inch brake disc, brake caliper YELLOW (PR:A8C,A8F+ 2EC,2EU)
* cars with 17-inch brake disc, brake caliper RED / BLACK (PR:2EB,2ET)

Porsche 992.1 Turbo 2020 - 2025
* cars with brake caliper YELLOW (PR:2EC,2EU)
* cars with PR:2EB,2ET

Porsche 992.2 Carrera S / GTS 2024>>
Porsche 992.2 Turbo 2026>>
* cars with PCCB brakes, (PR:2EC,2EU)

Diagram ref no 7

Perfectly matched to your vehicle’s braking system, the wear sensor offers an accurate fit and dependable signal transmission, providing real-time feedback to your dashboard warning system.

What It Does
The brake pad wear sensor works by detecting the gradual thinning of your brake pads. When the friction material reaches a predetermined level, the sensor wire completes an electrical circuit, triggering a warning light on the dashboard.

Key Features and Benefits:

Accurate Wear Detection: Alerts you before the pads reach unsafe levels.
Precision Fitment: Designed to integrate seamlessly into your vehicle’s braking system.
High Durability: Built with heat-resistant materials for longevity under high-stress conditions.
Reliable Signal Transmission: Ensures consistent performance in all driving environments.
Easy Installation: Direct-fit replacement with no modification required.
Compatible with Advanced Braking Systems: Suitable for vehicles equipped with electronic wear monitoring.

This ensures you always know the exact status of your brake pads, helping prevent unnecessary damage to discs or reduced braking performance.

Why Brake Pad Wear Sensors Fail
Even with robust materials, brake pad wear sensors are exposed to heat, friction dust, and debris that can degrade their effectiveness over time.

Common Causes of Failure:

Heat Damage: Prolonged exposure to high brake temperatures melts or cracks the sensor wire insulation.
Corrosion or Moisture Ingress: Causes false readings or loss of signal.
Physical Damage: Pinching or abrasion from improper installation or road debris.
Connector Wear: Loose or corroded connectors lead to intermittent warnings.
Old Age: Sensor wires can become brittle over time, reducing reliability.

When a sensor fails, your dashboard warning system may trigger false alerts — or worse, fail to warn you when pads are truly worn out.

Why They Should Be Replaced
Replacing your worn or damaged brake pad wear sensor is vital to maintaining accurate monitoring and safe braking performance.

Benefits of Replacing

Accurate Wear Alerts: Receive timely dashboard warnings to prevent brake damage.
Improved Safety: Ensure optimal braking response and shorter stopping distances.
Protects Brake Components: Prevents unnecessary wear on discs and calipers.
Restores Dashboard Functionality: Clears false error lights and warning codes.
Long-Term Reliability: Made from heat- and corrosion-resistant materials.
Direct Replacement: Designed for plug-and-play installation — no rewiring required.

This sensor is the perfect upgrade for drivers who value precision, reliability, and peace of mind.

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

9P1907637C

9P1907637C

The product you are viewing cross references to these numbers

Rear Brake Pad And Brake Disc Package. Porsche 992.1 C2 / C4 2019-24

BRAKEKIT992.1.R.OE

Product Information

Rear Brake Pad And Brake Disc Package, For Cars With Comfort Equipment.
Restore balanced and factory-correct rear braking performance on your Porsche 911 (992 generation) equipped with the standard “Comfort Equipment” steel-rotor braking system.

rear

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

Cars With Option Codes:
A8C - Comfort Equipment

Diagram Ref No 1, 6, 7

What The Components Do:

Brake Pads (Rear): These provide the friction material pressed by the calipers onto the rotor to slow the vehicle. Good rear pads ensure stable and balanced braking, prevent drag, maintain adequate stopping power and avoid overheating.
Brake Discs / Rotors (Rear): These are the rotating surfaces that the pads clamp onto. They convert kinetic energy into heat. Rear rotors must maintain correct thickness, flatness, no warping, and surface integrity for optimal performance and brake balance.
Wear Sensor: The sensor monitors pad thickness and triggers a warning when pads are worn out. Using the correct sensor ensures you receive proper maintenance alerts and helps avoid damage to rotors from pads worn down too far.

Signs Of Needing Replacement:

Reduced braking performance (especially at the rear): longer stopping distances, brake fade, or a “soft” pedal can indicate pads or rotors worn.
Brake vibration, judder or pulsing from the rear wheels upon braking — can indicate warped rotors or uneven pad/rotor surface contact.
Brake noise: squealing, screeching, or grinding may mean pads are worn, or that rotor damage is present.
Pad wear beyond safe limit: If the wear sensor triggers or manual inspection shows thin pads, you should replace — continuing to drive is risky.
Rotor thickness below minimum or visible damage (grooves, cracks, discoloration) — the rotors need replacing in that case.

Why Replacement Matter

Safety and braking performance: The brake system is one of the most safety-critical components of your car. Over time, brake pads wear thin and rotors lose their optimal surface thickness. When this happens, stopping distances increase, and braking response becomes less predictable. Replacing them restores the precise, powerful braking performance Porsche engineers intended.
Proper brake balance: In a Porsche 911 (992), the rear brakes play a major role in stability and weight transfer during deceleration. If rear pads or discs are worn unevenly, it disrupts front-to-rear brake balance, which can affect traction and handling, especially during spirited driving or wet-road braking.
Preventing damage to other components: Worn pads can expose the metal backing plate, which grinds directly into the rotor surface, scoring or cracking the disc. Likewise, a warped or corroded disc can cause accelerated pad wear. Replacing both pads and rotors together prevents these chain-reaction failures and avoids the cost of premature part replacements later.

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

BRAKEKIT992.1.R.OE

992698451G

9P1615601

9P1615602

9P1907637A

The product you are viewing cross references to these numbers

Rear Brake Pad And Brake Disc Package. Porsche 992.1 C2 / C4 2019-24 By SHW

BRAKEKIT992.1.R.SWH

Product Information

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

Cars With Option Codes:
A8C - Comfort Equipment

Diagram Ref No 1, 6, 7

What The Components Do:

Brake Pads (Rear): These provide the friction material pressed by the calipers onto the rotor to slow the vehicle. Good rear pads ensure stable and balanced braking, prevent drag, maintain adequate stopping power and avoid overheating.
Brake Discs / Rotors (Rear): These are the rotating surfaces that the pads clamp onto. They convert kinetic energy into heat. Rear rotors must maintain correct thickness, flatness, no warping, and surface integrity for optimal performance and brake balance.
Wear Sensor: The sensor monitors pad thickness and triggers a warning when pads are worn out. Using the correct sensor ensures you receive proper maintenance alerts and helps avoid damage to rotors from pads worn down too far.

Signs Of Needing Replacement:

Reduced braking performance (especially at the rear): longer stopping distances, brake fade, or a “soft” pedal can indicate pads or rotors worn.
Brake vibration, judder or pulsing from the rear wheels upon braking — can indicate warped rotors or uneven pad/rotor surface contact.
Brake noise: squealing, screeching, or grinding may mean pads are worn, or that rotor damage is present.
Pad wear beyond safe limit: If the wear sensor triggers or manual inspection shows thin pads, you should replace — continuing to drive is risky.
Rotor thickness below minimum or visible damage (grooves, cracks, discoloration) — the rotors need replacing in that case.

Why Replacement Matter

Safety and braking performance: The brake system is one of the most safety-critical components of your car. Over time, brake pads wear thin and rotors lose their optimal surface thickness. When this happens, stopping distances increase, and braking response becomes less predictable. Replacing them restores the precise, powerful braking performance Porsche engineers intended.
Proper brake balance: In a Porsche 911 (992), the rear brakes play a major role in stability and weight transfer during deceleration. If rear pads or discs are worn unevenly, it disrupts front-to-rear brake balance, which can affect traction and handling, especially during spirited driving or wet-road braking.
Preventing damage to other components: Worn pads can expose the metal backing plate, which grinds directly into the rotor surface, scoring or cracking the disc. Likewise, a warped or corroded disc can cause accelerated pad wear. Replacing both pads and rotors together prevents these chain-reaction failures and avoids the cost of premature part replacements later.

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

BRAKEKIT992.1.R.SWH

992698451G

9P1615601

9P1615602

9P1907637A

The product you are viewing cross references to these numbers

3 3 3

Brake pad wear sensor Rear. Porsche 992.1 / 992.2

9P1907637C/1

Product Information

Brake pad wear sensor, Rear
Brake wear sensors are a critical component of modern brake systems, helping drivers maintain safe braking performance and avoid costly damage to rotors and calipers due to excessive pad wear.
Sold each, 2 required per vehicle.

Fits:
Porsche 992.1 Carrera 2019 - 2024
* cars with 17-inch brake disc, brake caliper YELLOW (PR:A8C,A8F+ 2EC,2EU)
* cars with 17-inch brake disc, brake caliper RED / BLACK (PR:2EB,2ET)

Porsche 992.1 Turbo 2020 - 2025
* cars with brake caliper YELLOW (PR:2EC,2EU)
* cars with PR:2EB,2ET

Porsche 992.2 Carrera S / GTS 2024>>
Porsche 992.2 Turbo 2026>>
* cars with PCCB brakes, (PR:2EC,2EU)

Diagram ref no 7

The rear brake pad wear sensor monitors the thickness of the brake pad friction material. When the pad wears down to a predetermined limit, the sensor alerts the vehicle’s onboard systems (and driver) via a dashboard indicator, helping prevent damage to the braking system and maintaining safety.

Function:
• Detects rear brake pad wear
• Signals brake wear status to the dashboard
• Helps avoid excessive pad wear or rotor scoring
• Supports timely and safe brake maintenance

Driving with worn brake pads without proper indication can lead to:
• Reduced braking performance
• Longer stopping distances
• Scored or damaged rotors
• Risk of brake system component failure.

A functioning brake pad wear sensor helps maintain optimal brake performance and prevents unnecessary damage to expensive brake components.

When to replace:
• Rear brake wear warning light illuminates
• During rear brake pad replacement
• If sensor wire, connector, or clip is damaged
• When replacing rotors or servicing rear brake hardware.

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

9P1907637C

9P1907637C

The product you are viewing cross references to these numbers

3 3 3

Brake pad wear sensor, Front. Porsche 992.1 / 992.2 Carrera & Turbo

9P1907637B/1

Product Information

Brake pad wear sensor. Front.
The Porsche brake pad wear sensor is a electrical monitoring component designed to alert the driver when brake pad material reaches its wear limit. Installed directly into the brake pad, the sensor triggers a dashboard warning once the circuit is broken, helping prevent excessive disc wear and maintaining braking safety.
Sold each, Fits left and right side, 2 required per vehicle.

Fits:
Porsche 992.1 Carrera 2019 - 2024 (FRONT)
* For cars with 17-inch brake disc, brake caliper RED / BLACK (PR:A8F+ 1LR, 1LS)
* For cars with 17-inch brake disc, brake caliper YELLOW (PR:A8C,A8F+ 1LQ, 1LX, 1LZ)
Porsche 992.1 Turbo 2020>> (FRONT)

Porsche 992.2 Carrera 2024>> (FRONT) (Not for PCCB Ceramic brakes)
Porsche 992.2 Turbo 2025>> (FRONT)

Diagram ref no 7

Manufactured to OEM specifications, this OE Match brake wear indicator ensures precise fitment, reliable signal transmission, and long service life. It is designed for seamless integration with your Porsche braking system and is essential when replacing brake pads to ensure accurate wear monitoring.

This sensor is a direct replacement for the original Porsche factory-installed part and requires no modification during installation.

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

9P1907637B

9P1907637B

The product you are viewing cross references to these numbers

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Sender wire (pad wear indicator) Genuine Porsche part 9P1907637B