Centric 121.34059 Disc Brake Rotor - Front Right

Overview of Centric C-TEK Standard Disc Brake Rotor 121.34059

The Centric C-TEK Standard Disc Brake Rotor 121.34059 is engineered for precise braking performance on BMW M3 models. Designed as a vented rotor with a smooth surface, it offers reliable stopping power and heat dissipation for everyday driving conditions.

• Compatible with BMW M3 vehicles
• Part number 121.34059 for exact fitment
• Vented disc brake rotor design for improved cooling
• Nominal thickness of 1.102 inches (28.000 mm)
• Discard thickness at 1.039 inches (26.400 mm)
• Overall height of 2.106 inches (53.500 mm)
• Outside diameter measuring 12.795 inches (325.000 mm)
• Floating disc mounting with curved vane style for enhanced airflow
• Five stud/lug holes with 0.583 inch (14.800 mm) diameter
• Does not include ABS tone ring or bearings

Detailed Product Description

This Centric C-TEK Standard Disc Brake Rotor 121.34059 is specifically designed for BMW M3 models, ensuring precise fit and consistent braking performance. The rotor features a vented design with curved vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. With a smooth surface type, it provides a stable contact area for brake pads, contributing to even wear and reliable stopping power.

The rotor’s nominal thickness is 1.102 inches (28.000 mm), with a discard thickness of 1.039 inches (26.400 mm), indicating when replacement is necessary to maintain safety and performance. The overall height of 2.106 inches (53.500 mm) and an outside diameter of 12.795 inches (325.000 mm) ensure compatibility with the BMW M3’s braking system. The floating disc mounting and curved vane style enhance airflow and cooling efficiency, which is critical for maintaining brake performance under demanding conditions.

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers rotors designed to meet or exceed OEM specifications for fit, form, and function. This product line focuses on providing reliable, direct replacement rotors with quality materials and precise manufacturing tolerances. The 121.34059 rotor exemplifies this approach by delivering consistent braking performance tailored for BMW M3 applications.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on BMW M3
• Addresses brake pulsation and vibration issues
• Improves heat dissipation to reduce brake fade
• Restores braking efficiency and pedal feel
• Prevents uneven pad wear caused by rotor surface irregularities

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below discard thickness of 1.039 inches (26.400 mm)
• Ensure proper cleaning of rotor surface to remove any protective coatings
• Check compatibility with existing brake pads and hardware
• Torque mounting bolts to manufacturer specifications using the 5-lug pattern
• Inspect wheel bearings and hub assembly during installation as bearings are not included

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.34059 should be confirmed with the supplier, Centric typically offers limited warranties covering defects in materials and workmanship.