Product Info.

Product Features

1. Anti-Corrosion Sensor Body Design

The E84's steering knuckle is aluminum — which creates a galvanic corrosion risk when paired with a steel sensor body. Our sensor housing uses PA66-GF30 nylon (non-conductive) with a pre-lubricated O-ring, breaking the galvanic circuit. The sensor can be removed cleanly even after years of service — no corrosion bonding, no broken housings stuck in the bore.

2. High-Flex-Life Cable Assembly

E84 vehicles have accumulated 10+ years of steering cycling. Our cable uses a specialized high-flex PVC compound rated for 2 million flex cycles — 4x the standard automotive wire spec. The reinforced strain relief at the connector prevents the internal wire breakage that plagues aging original equipment sensors.

3. PTFE-Coated Magnetic Tip

The sensor face is where signal quality lives or dies. Our PTFE coating prevents brake dust and ferrous particle accumulation on the magnetic tip — the #1 cause of gradual signal degradation on high-mileage vehicles. The coating is applied at 0.03mm thickness — thick enough to resist wear, thin enough to not affect magnetic field sensing.

4. Dual-Drivetrain Signal Calibration

The E84 comes in sDrive (RWD) and xDrive (AWD). On sDrive, front sensors handle ABS/DSC. On xDrive, they also feed the transfer case. Our sensor's signal output is calibrated to satisfy both system architectures — identical performance whether the vehicle has two-wheel or all-wheel drive.

5. Silicone Sealed Connector

Original equipment sensors on E84-era vehicles use rubber connector seals that dry and crack after 8-10 years. Our connector uses silicone seals with a secondary moisture barrier — maintaining IP6K9K protection throughout the sensor's service life. Terminal corrosion is eliminated as a failure mode.

6. Low-Speed Signal Cleanliness

Older vehicles with degraded sensors often produce noisy signals at low speeds — causing premature ABS activation during slow braking maneuvers. Our active Hall-effect design provides clean digital signal from 0 km/h, ensuring smooth low-speed braking behavior that matches a new vehicle's performance.