Standard/OE$63.60
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GeoBrakes stocks a complete range of passive and active ABS wheel speed sensors confirmed to fit the Bmw Z4, each sourced to OEM specifications for direct-fit installation and reliable ABS performance on your Z4. Every Bmw Z4 sensor is compatible with traction control and stability control systems.
Standard/OE$63.60
10 items in stock
Select your vehicle to see compatible products and accurate pricing
Standard/OE$80.12
10 items in stock
Select your vehicle to see compatible products and accurate pricing
Standard/OE$71.45
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Select your vehicle to see compatible products and accurate pricing
Your Bmw Z4 ABS wheel speed sensor is the component that makes anti-lock braking possible on your Z4. It monitors the rotational speed of each wheel in real time and sends that data to the Bmw Z4 ABS control module, which uses it to prevent wheel lockup during emergency stops. When a sensor fails on your Z4, your ABS loses the input it needs. On wet, icy, or gravel road surfaces, the difference between a controlled stop and a skid can come down to whether your Bmw Z4 wheel speed data is reaching the module.
The ABS wheel speed sensor on the Bmw Z4 is an electromagnetic or Hall-effect sensor mounted near each wheel hub or bearing assembly of your Z4. It generates an electronic signal as a toothed reluctor ring rotates past it, producing a frequency the Z4 ABS module interprets as wheel speed. On most modern Bmw Z4 vehicles, this same data feeds the traction control system, electronic stability control, and electronic brake force distribution, making a functioning wheel speed sensor critical to the safe operation of multiple Z4 systems simultaneously.
GeoBrakes stocks both passive and active ABS wheel speed sensors for the Bmw Z4. Passive sensors use an analog signal and are found on older Z4 vehicles and many trucks still in service. Active Hall-effect sensors require a small power supply and output a clean digital signal, offering greater accuracy at very low speeds. Active sensors are standard on most Bmw Z4 vehicles manufactured after the mid-2000s and are required for full compatibility with modern Z4 traction and stability control systems.
Signal accuracy matters as much as fitment with Bmw Z4 wheel speed sensors. A sensor that generates the correct frequency for your Z4 ABS module ensures consistent ABS calibration, proper traction control thresholds, and accurate stability control response on your Bmw Z4. Every sensor in the GeoBrakes catalogue is matched to the Bmw Z4 through our vehicle selector, with front and rear positions listed separately to eliminate position errors on your Z4.
Can I drive my Bmw Z4 with a faulty ABS wheel speed sensor?
You can drive the Bmw Z4 with a failed ABS sensor, but the anti-lock braking system on your Z4 will be completely disabled. On icy or wet American roads, this significantly increases stopping distances and the risk of losing steering control during hard braking on your Bmw Z4. Replacing a failed sensor promptly is strongly recommended, particularly before winter.
How do I find the right ABS sensor for my Bmw Z4?
Use the GeoBrakes vehicle selector and enter the Bmw Z4 year, make, and model. The system displays only the sensors confirmed to fit the Bmw Z4, with front and rear positions listed separately. Select the position matching the sensor you are replacing on your Z4 to avoid receiving the wrong unit.
Do I need to replace all four ABS sensors on my Bmw Z4 at the same time?
No. ABS wheel speed sensors on the Bmw Z4 are independent components and only the failed unit needs to be replaced. However, if your Z4 has high mileage and one sensor has failed, it is worth visually inspecting the connectors on the other Bmw Z4 sensors for corrosion while the wheel is removed.