Dorman 970-378 ABS Wheel Speed Sensor - Rear

Reliable ABS Wheel Speed Sensor for BMW Models

The Dorman 970-378 ABS Wheel Speed Sensor is designed to provide accurate wheel speed data for BMW vehicles including the 525i, 525xi, 530i, 530xi, 545i, 550i, 645Ci, and 650i. This sensor ensures proper ABS function and vehicle stability by delivering precise signals to the braking system.

• Length: 27.95 inches for optimal fitment
• Blue circular connector with female gender for secure connection
• Pin-type terminals with 2 male terminals for reliable electrical contact
• Includes wiring harness for straightforward installation
• Durable plastic housing designed for long-term use
• Mounting hardware not included
• Package contains one ABS wheel speed sensor

Product Details and Specifications

The Dorman 970-378 ABS Wheel Speed Sensor features a 27.95-inch length cable, allowing it to fit precisely within the wheel assembly of compatible BMW models. The sensor’s blue circular connector is female, designed to mate with male terminals on the vehicle’s wiring harness. It uses pin-type terminals with two male contacts, ensuring a stable and secure electrical connection. The sensor housing is made from durable plastic, providing resistance to environmental factors such as moisture and road debris. This product includes the wiring harness but does not come with mounting hardware, so existing hardware should be reused or sourced separately.

Compatible BMW Models and Applications

This ABS wheel speed sensor is compatible with a range of BMW vehicles, including the 525i, 525xi, 530i, 530xi, 545i, 550i, 645Ci, and 650i. It is engineered to meet the specific requirements of these models, ensuring accurate wheel speed data for the ABS system and traction control functions.

Common Issues Addressed by the Dorman 970-378 Sensor

• ABS warning light illumination due to faulty sensor signals
• Intermittent or inaccurate wheel speed readings affecting braking performance
• Traction control or stability control system malfunctions
• Erratic ABS activation or failure to engage during braking
• Diagnostic trouble codes related to wheel speed sensor faults

Installation Notes and Tips

When installing the Dorman 970-378 ABS Wheel Speed Sensor, ensure the connector is securely attached to the vehicle’s wiring harness. Verify that the sensor length matches the original equipment to avoid tension or slack in the wiring. Since mounting hardware is not included, retain the original fasteners or acquire compatible hardware to secure the sensor properly. Handle the sensor carefully to avoid damage to the plastic housing or terminals during installation.

Quality Assurance and Warranty Information

Dorman manufactures this ABS wheel speed sensor to meet or exceed OEM specifications for fit, form, and function. The sensor undergoes quality control testing to ensure reliable performance in demanding driving conditions. Warranty coverage details can be obtained from the product documentation or the supplier, providing assurance of product reliability and support.