Stoptech 309.08400 Disc Brake Pad Set - Front

StopTech Sport Disc Brake Pad Sets Overview

The StopTech Sport Disc Brake Pad Set 309.08400 is engineered for reliable braking performance on select Audi and Volkswagen models. Designed to meet the demands of daily driving and spirited road use, these pads provide consistent stopping power with integrated wear sensor technology.

• Includes pad wear sensor for timely maintenance alerts
• Comes with mounting hardware and pad shims for complete installation
• Friction material is integrally molded for durability and consistent performance
• Set contains 4 pads, including 2 pads with 1 wear sensor
• Compatible with Audi A4, A4 Quattro, A6, A6 Quattro, Volkswagen Passat, and Sharan

Detailed Product Features and Specifications

The StopTech Sport Disc Brake Pad Sets are designed with integrally molded friction material attachment, ensuring the friction layer remains securely bonded to the backing plate under various driving conditions. This set includes four pads with an outer and inner pad height of 74.2 mm (2.921 inches), width of 156.4 mm (6.157 inches), and an overall thickness of 19.5 mm (0.768 inches). The inclusion of pad shims and mounting hardware simplifies installation and helps reduce noise and vibration. Additionally, the pads are prepared for and include a pad wear sensor, allowing drivers to monitor pad life effectively.

About StopTech Sport Disc Brake Pad Sets

The StopTech Sport Disc Brake Pad Sets line is designed to provide a balance between street performance and daily drivability. This product line focuses on delivering consistent braking feel and fade resistance suitable for sporty driving on compatible vehicles. The 309.08400 part number is part of this line, offering a reliable upgrade for Audi and Volkswagen models requiring precise fitment and sensor integration.

Applications and Problem Solving

• Replacement for worn or damaged disc brake pads on Audi A4, A4 Quattro, A6, A6 Quattro, Volkswagen Passat, and Sharan
• Addresses brake noise and vibration issues with included shims and hardware
• Helps maintain optimal braking performance with integrated wear sensor alerts
• Prevents uneven pad wear through quality friction material attachment
• Supports safe braking under varied driving conditions

Installation Notes and Tips

• Includes all necessary mounting hardware and pad shims for straightforward installation
• Ensure the wear sensor is properly connected to the vehicle’s monitoring system
• Check rotor condition before installation to maximize pad life and performance
• Follow manufacturer torque specifications for mounting hardware
• Perform a bed-in procedure after installation to optimize braking efficiency

Quality Assurance and Warranty

StopTech Sport Disc Brake Pad Sets are manufactured to meet strict quality standards, ensuring consistent performance and durability. The pads weigh approximately 6.04 lbs (2.75 kgs) per set, reflecting robust construction. While specific warranty details are not provided here, StopTech products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Refer to official StopTech documentation for exact warranty terms.