How do these brake wear leads work?

These sensors attach to your brake pads. When the pad material wears down to a specific point, the sensor makes contact with the rotor, completing a circuit that triggers a warning light on your dashboard.

What happens if I don't replace my brake pads when the warning light comes on?

If the warning light is ignored and the brake pads continue to wear, the metal backing plate of the pad will come into direct contact with the brake rotor. This can cause deep scoring and damage to the rotor surface, leading to a more costly repair.

Do these wear leads come with new brake pads?

No, these are sold separately from brake pads. They are designed to be installed onto your existing or new brake pads, typically clipping into a designated spot on the pad backing plate.

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EBC 00-04 BMW M5 5.0 (E39) Rear Wear Leads

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Specifications

Brand: EBC
Part #: EFA047
UPC: 840655090236

EBC 00-04 BMW M5 5.0 (E39) Rear Wear Leads

Name: EBC 00-04 BMW M5 5.0 (E39) Rear Wear Leads
Brand: EBC
Price: 11.40 USD
Availability: InStock

$11.40

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

EBC rear brake wear leads. Helps prevent rotor damage by alerting you when pads are low.

Key Features

Fits a wide range of BMW vehicles including the 525i, 528i, 530i, 540i, M5, and Z8.
Functions as a brake wear indicator sensor, alerting you to low brake pad material.
Helps prevent severe damage to brake rotors by warning before metal-on-metal contact occurs.
Designed to trigger a dashboard warning light when brake pads are critically worn.

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Product Details

These EBC brake wear lead sensors are a smart addition to your braking system, especially on vehicles like the BMW 540i, M5, or Z8. They're designed to give you an early warning before your brake pads wear down to the point where they start grinding metal-on-metal against your rotors. This early alert can save you from much more expensive repairs down the road, like replacing damaged rotors.

When your brake pads reach a critical wear point, this sensor will make contact and trigger a warning light on your dashboard. It’s a simple but effective way to keep an eye on your brake pad life. Installing these is straightforward, typically just clipping them onto the existing brake pads, making it an easy job for most DIYers or a quick addition for your mechanic.