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KSE-100090• Front• Disc Brake Pad Wear Sensor Kits
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GeoBrakes stocks disc brake pad wear sensor kits confirmed to fit the Bmw X4, combining the wear sensor probe manufactured to the exact OEM probe length and contact resistance for the X4 with connector hardware, retaining clips, and in pad-inclusive configurations the brake pads themselves, so the complete brake monitoring system on your Bmw X4 is restored correctly in a single service.
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A brake pad wear sensor kit for the Bmw X4 does one critical thing that a pad change alone cannot: it ensures the brake warning light on your X4 dashboard accurately reflects the condition of the next set of brake pads. Without a new sensor on the Bmw X4, the warning system is non-functional from day one of the new pads, there is no advance notice for the next replacement cycle on your X4. On Bmw X4 vehicles where a previous service skipped the sensor, the brake warning light may also remain on permanently after new pads are installed on the X4.
The kit for your Bmw X4 includes the brake pad wear sensor probe unit manufactured to OEM contact resistance and threshold depth for the X4 monitoring circuit, the wiring connector mating with the Bmw X4 brake monitoring harness where required, the retaining clip or mounting bracket securing the sensor to the X4 brake pad or caliper correctly, and in pad-inclusive kits, the brake pads for the Bmw X4 with sensor pre-assembled at factory-correct position on the X4 pad.
A brake pad wear sensor on the Bmw X4 is a calibrated component manufactured to trigger the X4 brake warning circuit at a specific remaining pad thickness. Too long and it triggers early on your Bmw X4, sending drivers for an unnecessary brake service with significant X4 pad life remaining. Too short and it triggers late or not at all on the X4, leaving the driver with no advance warning as the Bmw X4 pads approach the metal backing plate.
Wear sensor compatibility for the Bmw X4 is more exacting than most brake components. Probe length, contact resistance specification, and connector pinout must all match the X4 brake monitoring circuit exactly. A wrong-spec sensor on your Bmw X4 either triggers warnings at the wrong pad thickness or fails to connect to the existing X4 harness. Every kit in the GeoBrakes catalogue is sourced to OEM specification for the Bmw X4 exact year and model, with front and rear positions listed separately.
How do I know if my Bmw X4 has electronic brake pad wear sensors?
Check your Bmw X4 owner's manual for a brake pad warning light in the instrument cluster section. Use the GeoBrakes vehicle selector to confirm whether your Bmw X4 application requires an electronic sensor kit.
Can I buy the wear sensor separately from the brake pads for my Bmw X4?
Yes. GeoBrakes carries sensors as standalone components and as part of sensor kits for the Bmw X4. If replacing X4 pads that did not include a sensor and the existing sensor has already triggered, a standalone sensor or sensor kit is the correct purchase for your Bmw X4.
Will the brake warning light turn off automatically after installing a new sensor on my Bmw X4?
On most Bmw X4 vehicles, the brake pad warning light turns off once the new sensor is correctly installed and the ignition is cycled. On some Bmw X4 European platforms, a diagnostic scan tool reset may be required. Check your X4 service documentation if the light does not clear after installation.