Wagner Brake MX978A Disc Brake Pad Set - Rear

Overview of Wagner Brake ThermoQuiet Disc Brake Pads MX978A

The Wagner Brake ThermoQuiet Disc Brake Pad Set MX978A is engineered for reliable braking performance on Audi Q7, Porsche Cayenne, and Volkswagen Touareg models. Designed with semi-metallic friction material and chamfered edges, these pads provide consistent stopping power and reduced noise.

• Semi-metallic friction material for balanced performance and durability
• Outer and inner pad friction material thickness of 0.606 inches
• Includes pad shims and abutment clips for proper fit and noise reduction
• Chamfered edges to minimize brake noise and vibration
• Compatible with Audi Q7, Porsche Cayenne, and Volkswagen Touareg

ThermoQuiet Product Line Features

The ThermoQuiet line by Wagner Brake focuses on delivering quiet braking with effective heat dissipation. This product line incorporates design elements such as chamfered edges and included hardware like pad shims and abutment clips to reduce noise and ensure a secure fit. The MX978A disc brake pads benefit from these features, making them suitable for luxury SUVs like the Audi Q7, Porsche Cayenne, and Volkswagen Touareg.

Technical Details and Specifications

The MX978A brake pads feature a semi-metallic friction material composition, which offers a balance between braking performance and pad longevity. Both the outer and inner pads have a friction material thickness of 0.606 inches, ensuring consistent wear characteristics. The set does not include a pad wear sensor but comes with pad shims and abutment clips to facilitate installation and reduce noise. The pads are not slotted but have chamfered edges to help minimize vibration and brake squeal. The FMSI number for this set is 7908-d978, confirming compatibility with specified vehicle models.

Applications and Problem Solving

• Replacement for worn or damaged disc brake pads on Audi Q7, Porsche Cayenne, and Volkswagen Touareg
• Reduces brake noise and vibration through chamfered edges and included hardware
• Helps maintain consistent braking performance with semi-metallic friction material
• Addresses uneven pad wear with included pad shims and abutment clips
• Suitable for drivers seeking reliable braking without the need for wear sensors

Installation Notes and Tips

• Ensure the brake system is cool before beginning installation
• Use the included pad shims and abutment clips to secure pads and reduce noise
• Check rotor condition and replace or resurface if necessary for optimal performance
• Verify proper pad orientation and thickness before final assembly
• Test brakes at low speed after installation to confirm proper function

Quality Assurance and Warranty

Wagner Brake ThermoQuiet disc brake pads are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number MX978A should be confirmed with the supplier, Wagner Brake products typically come with a limited warranty covering defects in materials and workmanship.