Support Genuine Porsche part 9Y0907297

Brake pad wear sensor. Front.

Fits:
Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZG)
Porsche 9YA Cayenne E-Hybrid 2018>>
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZH)

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9Y0907253E

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Brake pad wear sensor. Rear.
2 required per car


Fits:
Porsche 9YA Cayenne / Cayenne Coupe 2018>>

For cars with Option Codes
1KX - Rear disc brakes - disc diameter 18 inches,
Brake calliper painted Silver
1KS - Rear disc brakes, 18", green
1KU - Rear brake discs, Disc diameter 19",
Black brake callipers,
2EN - Rear brake discs, disc diameter 19-inches,
Brake callipers, Red
2EI- Rear brake discs, disc diameter 18 inches,
brake calliper painted Black

Find out about Textar product verification here

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9Y0907253C

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Brake pad wear sensor. Rear.

Fits:
Porsche 9YA Cayenne 2018>>
For cars with Rear brake discs 18", brake caliper painted Black (option code: 1KV)
Porsche 9YA Cayenne E-Hybrid 2018>>
For cars with Rear brake discs 18", brake caliper painted Green (option code: 1KR)

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9Y0907253D

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OE Match front brake pad wear sensor, suitability depends on the front brake specification, including option codes 1ZG and 1ZH.

Fits

Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZG)
Porsche 9YA Cayenne E-Hybrid 2018>>
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZH)

Check fitment for your specific vehicle (model, year, engine) before ordering.

What This Product Does

The sensor forms part of the brake-pad wear warning circuit, allowing the vehicle to indicate when pad renewal is due. It monitors wear rather than applying braking force and does not replace inspection of the pads, discs or associated wiring.

Functions

• Provides an input to the dashboard pad-wear warning system.
• Helps identify when brake-pad servicing is required.
• Replaces a worn or damaged front sensor in the specified applications.
  
  

Technical Details

• Product reference: 9Y0907253E.
• Brand: OE Match.
• Installation position: Front.
• Specified front brake disc application: 18".
• 1ZG application: Black-painted front caliper.
• 1ZH application: Green-painted front caliper.
  
  

Symptoms of Fault

• A pad-wear message remains after new pads have been fitted.
• The sensor lead has visible damage or fraying.
• Retaining clips are broken or the sensor is dislodged.
• Connections show corrosion or damaged terminals.
  
  

Why Replacement Matters

Plan to renew the sensor during pad replacement, particularly if it has worn through or suffered damage. A defective lead or connection can interfere with the wear-warning circuit, so inspect these alongside the pads before attributing a warning to the sensor alone. OE Match supplies replacement components developed around Porsche applications, with specification and fitment checks forming part of its component assessment.

FAQs

Does this fit every 9YA Cayenne?
No. Match the listed vehicle application and front brake option code; model designation alone is insufficient.

Should the sensor be changed with the pads?
Renewal is normally recommended during pad servicing. Replace a sensor that is worn, damaged or has defective wiring.

How many sensors are required?
Confirm the quantity for your vehicle's brake arrangement before planning the repair; no per-axle quantity is specified here.

Related reference numbers
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9Y0907253E

The product you are viewing cross references to these numbers

Brake pad wear sensor, Front
OE Match front brake pad wear sensor for Porsche 9YA Cayenne models from 2018 onwards. This replacement front brake wear indicator helps monitor brake pad condition and alert the driver when the front brake pads are reaching their service limit. These should normally be replaced when replacing your brake pads.
Sold individually, There are 2 per axle.


Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZR), RoW
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZS), NAR
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZJ), RoW
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZB), NAR

Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 19", brake caliper painted Silver (option code: 1LC / 1LI)
For cars with Front brake discs 19", brake caliper painted Green (option code: 1LL)
For cars with Front brake discs 19", brake caliper painted Red (option code: 1ZN), RoW
For cars with Front brake discs 19", brake caliper painted Red (option code: 1ZL), NAR

The brake pad wear sensor fits into the front brake pad assembly and monitors pad wear. When the pad material wears down to the sensor contact point, the system can trigger a dashboard warning, indicating that front brake pad replacement is required.

Functions
•  Replaces the front brake pad wear sensor
•  Monitors front brake pad wear condition
•  Helps trigger the brake pad warning system
•  Supports safe and timely brake pad replacement
•  Used during front brake pad or front brake system service
•  Replaces worn, damaged, broken, brittle, or previously triggered sensors
•  OE Match replacement for Porsche 9YA Cayenne brake maintenance.

Why Replace This Part?
Brake pad wear sensors are designed to wear with the brake pads and may be damaged or triggered once the pads reach their wear limit. Sensors can also become brittle, corroded, broken, or damaged during brake servicing. Replacing the front sensor during brake pad replacement helps restore the warning system and prevents false or missing brake wear alerts.

When to Replace This Part
•   Front brake pads are being replaced
•   The brake pad wear warning light is illuminated
•   The sensor has been triggered by worn front brake pads
•   The sensor wire is damaged, broken, brittle, or corroded
•   Front brake warning faults are being diagnosed
•   The sensor was damaged during brake service
•   The vehicle is undergoing Porsche Cayenne brake system maintenance.

Where it fits on the car
This sensor fits within the front brake pad wear monitoring system on Porsche 9YA Cayenne models. Exact position can vary depending on model year, front brake caliper type, and brake pad specification.

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9Y0907253B

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Brake pad wear sensors help to indicate if your brake pads need changing. These should normally be replaced when replacing your brake pads.


Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZR), RoW
For cars with Front brake discs 18", brake caliper painted Black (option code: 1ZS), NAR
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZJ), RoW
For cars with Front brake discs 18", brake caliper painted Green (option code: 1ZB), NAR

Porsche 9YA Cayenne 2018>>
For cars with Front brake discs 19", brake caliper painted Silver (option code: 1LC / 1LI)
For cars with Front brake discs 19", brake caliper painted Green (option code: 1LL)
For cars with Front brake discs 19", brake caliper painted Red (option code: 1ZN), RoW
For cars with Front brake discs 19", brake caliper painted Red (option code: 1ZL), NAR


Related reference numbers
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9Y0907253B

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Front brake pad wear sensor by OE Match, compatibility depends on the fitted braking equipment and option codes below.

Fits

Porsche 9YA Cayenne 2018>> (FRONT)
For cars with front disc diameter 20", Brake caliper White (PSCB) (option code: 1ZI)
For cars with front disc diameter 20", Brake caliper painted Green (option code: 1ZU)
For cars with front disc diameter 21", Brake caliper painted Yellow (PCCB) (option code: 1ZV)
For cars with front disc diameter 21", Brake caliper painted Green (PCCB) (option code: 1ZW)

These applications remain subject to the brake specifications above. Check fitment for your specific vehicle (model, year, engine) before ordering.

What This Product Does

The sensor forms part of the vehicle's pad-wear warning circuit, helping indicate when brake pads require renewal. It is a monitoring component rather than a replacement for the pads or discs.

Functions

• Detects pad wear at the sensor position.
• Provides an input to the brake-wear warning system.
• Supports brake servicing and maintenance checks.
  
  

Technical Details

• Part reference: 9Y0907637B.
• Installation position: Front.
• Brand: OE Match.
• Specified brake option codes: 1ZI, 1ZU, 1ZV and 1ZW.
  
  

Symptoms of Fault

• A pad-wear warning remains after new pads have been fitted.
• Visible damage to the sensor cable.
• Broken retaining clips or an insecure sensor connection.
  
  

Why Replacement Matters

Sensor renewal normally accompanies pad replacement and may also be needed where wiring or the sensing element is damaged. A warning alone does not establish which component has failed; inspect pad condition, connections and cable routing before replacing parts.

FAQs

Is the model year enough to confirm compatibility?
No. Match the part reference and front brake option code as well as the vehicle details.

Should the sensor be renewed during a pad change?
Renewal is normally recommended alongside new pads, particularly if the existing sensor has worn or sustained damage.

Does this sensor replace worn braking components?
No. Pads, discs and associated hardware require separate inspection; changing the sensor does not correct their wear.

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

9Y0907637B

The product you are viewing cross references to these numbers