Hella 010039501 ABS Wheel Speed Sensor - Rear Left or Rear Right

Overview of Hella ABS Wheel Speed Sensor 010039501

The Hella ABS Wheel Speed Sensor 010039501 is designed for precise wheel speed monitoring on BMW 318ti and Z3 models. This sensor ensures reliable ABS function by accurately detecting wheel rotation on the rear axle, both left and right sides.

• Cable length: 400 mm for optimal routing
• Fitting position: Rear axle left and right
• Rated voltage: 12 V compatible with vehicle electrical systems
• Contains SVHC substance: lead (CAS 7439-92-1)
• Compatible with BMW 318ti and Z3 models

Hella Product Line Details

The Hella brand line focuses on automotive sensor technology, providing components engineered for durability and accuracy. This ABS wheel speed sensor is part of Hella's sensor range, designed to meet OEM specifications and maintain vehicle safety systems' integrity.

Technical Description and Application

The ABS wheel speed sensor 010039501 from Hella measures the rotational speed of the wheels on the rear axle, transmitting data to the vehicle's ABS control unit. With a 400 mm cable length, it allows for straightforward installation on both the left and right rear axle positions. Operating at a rated voltage of 12 volts, it integrates seamlessly with the electrical system of BMW 318ti and Z3 models. The sensor contains lead as an SVHC substance, which is standard in certain automotive components.

Common Issues Addressed by This Sensor

• Intermittent or failed ABS warning light activation
• Loss of ABS functionality during braking
• Erratic or inaccurate wheel speed readings
• Traction control system malfunctions related to wheel speed data
• Uneven braking performance on rear wheels

Installation Notes and Tips

• Ensure the sensor is installed on the rear axle, left or right side, as specified
• Verify the 400 mm cable length is sufficient for routing without tension
• Check electrical connections for secure 12 V power supply compatibility
• Handle the sensor carefully to avoid damage to the cable or sensor head
• Consult vehicle-specific service manuals for torque specifications and mounting procedures

Quality Assurance and Warranty

Hella ABS wheel speed sensors are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 010039501 part number undergoes rigorous testing to comply with OEM requirements. Warranty details should be confirmed with the point of purchase or manufacturer documentation.