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SEM000024R - Brake Wear Sensor – Front

Original price - Original price €6,30
Original price
€6,30
€6,30 - €6,30
Current price €6,30
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Aftermarket Part
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Brake Wear Sensor - Front is an electrical component in the front braking system of the Discovery 3.

The sensor is embedded in the brake pad and makes contact with the brake disc rotor when the pad material has worn to its minimum safe thickness. This triggers a warning on the instrument panel, indicating that the front brake pads require immediate inspection and replacement.
Vehicle Model Land Rover Discovery 3 2005-2009 (L319)
Fitment Notes DISCOVERY 3 2004-2006 — Front brake wear sensor
Alternative Codes
SEM000024RSEM000024

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the front brake wear sensor on a Discovery 3?
The front brake wear sensor is an electrical sensor that warns you when the Discovery 3 front brake pads reach minimum thickness. It sits in the front pad and contacts the disc as the friction material wears, completing a circuit that lights a brake warning on the dashboard.
Do I need to replace the wear sensor with new front pads?
Replacing the front brake wear sensor with new pads is usually recommended on the Discovery 3, as the sensor is consumed once it triggers. Typically one sensor is fitted at the front axle, so renew it whenever you fit a fresh set of front brake pads.
What are the signs a Discovery 3 brake wear sensor has triggered?
A triggered Discovery 3 brake wear sensor shows as a brake pad warning light on the instrument panel. This means the front pad material has worn enough to expose the sensor loop to the disc. Inspect and replace the front pads and sensor promptly once this appears.