MPA Electrical WH512305H Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Audi Vehicles

The MPA Electrical WH512305H wheel bearing and hub assembly is engineered to meet the specific needs of Audi models including the A4, A4 Quattro, RS4, RS6, S4, S6, and S8. Designed with precision, this new steel hub assembly ensures proper fitment and performance for your driveline system.

• Compatible with Audi A4, A4 Quattro, RS4, RS6, S4, S6, and S8 models
• 38 spline quantity for secure axle engagement
• Includes trapezoid-shaped flange with 4 bolt holes
• Flange diameter of 4.672 inches and offset of 1.533 inches
• Equipped with a gasket or seal for protection against contaminants
• 5 wheel studs sized M14 x 1.5 for reliable wheel mounting
• Hub pilot diameter measures 3.345 inches for precise alignment
• Constructed from durable steel material
• Product condition: New

Detailed Product Description

The WH512305H wheel bearing and hub assembly from MPA Electrical is a direct replacement part designed to restore the driveline integrity of select Audi vehicles. Featuring a 38-spline design, this assembly ensures a secure connection between the axle and hub. The trapezoid flange shape with four bolt holes provides a stable mounting surface, while the flange offset of 1.533 inches and diameter of 4.672 inches are engineered to match factory specifications. The included gasket or seal helps prevent dirt and moisture intrusion, extending the life of the bearing. This assembly is not greaseable, which aligns with original equipment design for maintenance-free operation. The five M14 x 1.5 wheel studs offer a strong and reliable interface for wheel attachment. Manufactured from steel, this hub assembly delivers the strength required for daily driving and performance applications.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Audi A4, A4 Quattro, RS4, RS6, S4, S6, and S8
• Eliminates wheel noise caused by bearing wear or failure
• Resolves wheel vibration and uneven tire wear issues
• Restores proper wheel alignment and driveline stability
• Prevents moisture and debris ingress with included gasket or seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Verify that the flange bolt holes and wheel stud pattern match the vehicle specifications. Clean the mounting surface thoroughly to ensure proper seating of the hub assembly. Since this part is not greaseable, no additional lubrication is required during installation. Torque all fasteners to manufacturer specifications to maintain safety and performance.

Quality Assurance and Warranty

MPA Electrical provides this wheel bearing and hub assembly in new condition, manufactured from high-quality steel to meet OEM standards. While specific warranty details are not provided, MPA Electrical products typically adhere to industry quality controls to ensure durability and reliable performance in Audi driveline applications.