MPA Electrical WH513125 Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for BMW Models

The MPA Electrical WH513125 wheel bearing and hub assembly is engineered to meet the specific needs of various BMW vehicles. Designed without a flange but including a gasket or seal, this new steel assembly ensures precise fitment and durability for models such as the 3 Series, 5 Series, 7 Series, and Z Series.

• Compatible with BMW 318i, 320i, 323i, 325i, 328i, 330i, 525i, 528i, 530i, 535i, 540i, 735i, 740i, 750iL, 840Ci, 850Ci, M3, Z3, and Z4
• Includes tone ring for Anti Lock Braking System (ABS) functionality
• Steel construction for strength and longevity
• Flange diameter of 5.63 inches with a flange offset of 1.802 inches
• Five M12 x 1.5 wheel studs with a hub pilot diameter of 3.265 inches
• Gasket or seal included for secure installation

Product Details and Specifications

The WH513125 wheel bearing and hub assembly from MPA Electrical is a new, non-greaseable component designed to replace worn or damaged hubs on select BMW vehicles. It features a tone ring integrated for ABS sensor compatibility, although the ABS sensor itself is not included. The assembly does not include a flange but offers a flange diameter of 5.63 inches and an offset of 1.802 inches, ensuring proper alignment and fitment. Constructed from durable steel, this hub assembly supports five wheel studs sized M12 x 1.5, with a hub pilot diameter of 3.265 inches, providing a secure and precise mounting surface for the wheel.

Applications and Common Issues Addressed

• Replacement for worn or noisy wheel bearings on BMW 3 Series, 5 Series, 7 Series, and Z Series models
• Resolves ABS tone ring damage or failure without replacing the sensor
• Corrects wheel hub misalignment or excessive play
• Eliminates vibration or roughness caused by hub assembly wear
• Restores proper wheel mounting and safety

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Since this assembly includes a gasket or seal, inspect the mounting surface for cleanliness and damage to ensure a proper seal. The tone ring is integrated, so handle the assembly carefully to avoid damaging the ABS functionality. Torque wheel studs to manufacturer specifications and verify ABS sensor operation after installation. This assembly is not greaseable, so no additional lubrication is required during installation.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured to meet OEM standards for fit and function. The steel construction and included gasket contribute to long-term reliability. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to ensure consistent performance on compatible BMW models.