Hella 34-52-1-164-474 Rear ABS Wheel Speed Sensor

The Hella 34-52-1-164-474 is a high-quality rear ABS wheel speed sensor designed as a direct replacement for BMW vehicles. This sensor plays a critical role in the Anti-lock Braking System (ABS) by monitoring rear wheel rotational speed and transmitting this data to the ABS control module to ensure optimal braking performance and vehicle stability.

Key Features:

• OEM-quality construction manufactured by Hella, a trusted original equipment supplier
• Inductive sensor type for reliable signal generation
• Direct replacement for rear left or right position
• Fits vehicles without Dynamic Stability Control (DSC)
• Cable length: 474mm (18.7 inches)
• 2-pole electrical connector
• Replaces BMW part numbers 34-52-1-164-643 and 34-52-1-182-525

This sensor is essential for maintaining proper ABS function and preventing wheel lockup during hard braking. Hella's extensive OEM experience ensures this component meets or exceeds original equipment specifications for reliable long-term performance. The sensor detects wheel rotation and generates electrical signals proportional to wheel speed, enabling the ABS system to modulate brake pressure and maintain steering control during emergency stops.