PowerStop Part Number PSB SW-0496 Electronic Brake Pad Wear Sensor provides a dependable replacement for worn rear brake pad wear sensors on select BMW applications. Designed for drivers who want to maintain accurate brake system monitoring, this sensor helps support timely brake service and dependable vehicle operation. It is engineered to match the original equipment form, fit and function for straightforward installation without unnecessary modifications.
PowerStop produces its electronic brake wear sensors to meet or exceed demanding OEM requirements. Integrated grommets, mounting clips and cable protection sleeves help provide secure routing, reliable mounting and water-tight connections. Each sensor is also built to withstand extreme brake-system temperatures, supporting consistent electrode conductivity and long-term performance after thousands of miles.
This ready-to-install sensor is tested at up to 500°F to help ensure reliability in demanding driving conditions. Replacing worn sensors when installing new brake pads can help preserve the brake wear warning system and give drivers timely notice when service is needed. The PowerStop PSB SW-0496 fits select 2019–2021 BMW 330i models, 2020 BMW M340i models and 2019–2020 BMW Z4 models, including applicable xDrive configurations. Verify vehicle application before installation.
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