ABS 421612 Brake Caliper

ABS 421612 Brake Caliper

The ABS 421612 Brake Caliper is a high‑performance braking component designed for front and rear applications on a wide range of vehicles, including Volkswagen, Audi, Skoda, SEAT, and other European models. This caliper delivers reliable stopping power while maintaining durability under demanding driving conditions.

Key Features

• Robust Construction: Made from a high‑strength aluminum alloy that offers excellent heat dissipation and corrosion resistance.
• Dual‑Piston Design: Provides balanced pressure distribution across the brake pads, enhancing braking efficiency and reducing wear.
• Precision Machining: Tight tolerances ensure smooth operation and minimal vibration during high‑speed driving.
• Lightweight: The alloy construction reduces unsprung mass, improving vehicle handling and ride quality.
• Compatibility: Engineered to fit a variety of models such as the Volkswagen Golf (4–6), Audi A3, TT Coupe, SEAT Leon II, and Skoda variants.

Technical Specifications

Installation Overview

The installation of the ABS 421612 Brake Caliper follows standard procedures for front or rear brake systems. Below is a concise guide to ensure proper fitment:

1. Safety First: Secure the vehicle on jack stands and remove the wheel.
2. Remove Existing Caliper: Detach the caliper from the mounting bracket, disconnect brake lines, and note the orientation of the piston.
3. Prepare New Caliper: Apply anti‑seize compound to mounting bolts and ensure the piston is fully retracted using a piston tool.
4. Mount Caliper: Secure the caliper onto the bracket with torque specifications as per manufacturer guidelines.
5. Reconnect Brake Lines: Attach brake lines, ensuring no leaks. Bleed the system to remove air pockets.
6. Reinstall Wheel and Test: Tighten wheel nuts, lower the vehicle, and perform a low‑speed test drive to confirm proper braking response.

Maintenance Tips

• Inspect brake pads every 10,000 km or as recommended by the vehicle manufacturer.
• Check for any signs of corrosion on the caliper body and mounting surfaces.
• Ensure that all bolts remain torqued to specification after each service interval.
• Replace brake fluid annually or when it appears contaminated.

Performance Benefits

The dual‑piston design of the ABS 421612 Brake Caliper offers superior stopping power compared to single‑piston units. Its lightweight construction reduces unsprung mass, which translates into improved cornering stability and reduced brake fade during prolonged use. The high‑temperature tolerance ensures consistent performance even under heavy braking scenarios.

Compatibility Summary

This caliper is engineered to fit a broad spectrum of vehicles within the Volkswagen Group ecosystem:

• Volkswagen Golf (4, 5, 6)
• Audi A3 (3‑door and 5‑door), Audi TT Coupe
• SEAT Leon II (3‑door and 5‑door)
• Skoda Octavia and related models
• Other European compact and mid‑size cars with matching mounting brackets

Conclusion

The ABS 421612 Brake Caliper combines durable construction, precise engineering, and versatile compatibility to deliver reliable braking performance across a range of vehicles. Its design prioritizes safety, efficiency, and longevity, making it an excellent choice for both everyday driving and more demanding applications.