MPA Electrical WH512231 Wheel Bearing and Hub Assembly - Rear

Reliable Wheel Bearing and Hub Assembly for Audi A4

The MPA Electrical WH512231 wheel bearing and hub assembly is designed specifically for Audi A4 models, providing a precise fit and dependable performance. Engineered with a steel construction and integrated tone ring for ABS compatibility, this new assembly ensures smooth wheel rotation and accurate sensor readings.

Key Features of MPA Electrical WH512231

• Compatible with Audi A4 vehicles
• Steel material for durability and strength
• Includes gasket or seal for secure installation
• Anti-lock braking system (ABS) tone ring integrated
• Flange diameter: 5.145 inches with 1.925 inch flange offset
• Five M14 x 1.5 wheel studs for secure wheel mounting
• Hub pilot diameter of 4.215 inches for precise alignment
• New product condition ensuring reliability

Detailed Description of the WH512231 Wheel Bearing and Hub Assembly

This wheel bearing and hub assembly from MPA Electrical is engineered to meet the exact specifications required for Audi A4 driveline systems. The steel construction offers long-lasting durability under various driving conditions. The integrated ABS tone ring supports the vehicle’s anti-lock braking system by providing accurate wheel speed data, although the assembly does not include an ABS sensor or wiring harness. The flange diameter of 5.145 inches and offset of 1.925 inches ensure proper fitment and alignment with the vehicle’s hub. Additionally, the included gasket or seal helps maintain a secure and contamination-free connection. With five M14 x 1.5 wheel studs, this assembly supports secure wheel attachment and stability.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearing and hub assemblies on Audi A4
• Resolves wheel noise or vibration caused by bearing wear
• Restores proper ABS tone ring function for accurate braking system performance
• Addresses wheel hub looseness or play affecting vehicle handling
• Prevents contamination and premature bearing failure with included seal

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Clean the hub mounting surface thoroughly to remove debris and corrosion. Verify the flange offset and diameter match the original part to maintain proper wheel alignment. Use appropriate torque specifications for the M14 x 1.5 wheel studs to avoid over-tightening. Since this assembly does not include an ABS sensor or wiring harness, retain the original components if applicable.

Quality Assurance and Warranty Information

The MPA Electrical WH512231 wheel bearing and hub assembly is supplied new and manufactured to meet OEM standards for fit and function. The steel construction and integrated ABS tone ring are designed to provide reliable performance throughout the service life. Warranty coverage details should be confirmed with the original equipment manufacturer or distributor.