Centric 121.33142 Disc Brake Rotor - Front Left

Overview of Centric C-TEK Standard Disc Brake Rotor 121.33142

The Centric C-TEK Standard Disc Brake Rotor 121.33142 is engineered for reliable braking performance on Porsche Cayenne and Volkswagen Touareg models. Designed as a vented rotor with a smooth surface, it offers consistent heat dissipation and durability for everyday driving conditions.

• Vented disc brake rotor with curved vane style for improved cooling
• Nominal thickness of 1.417 inches (36.000 mm) and discard thickness of 1.339 inches (34.000 mm)
• Overall height of 2.701 inches (68.600 mm) and outside diameter of 14.173 inches (360.000 mm)
• Floating disc mounting design with 5 lug holes, each 0.610 inches (15.500 mm) in diameter
• Center hole diameter of 3.346 inches (85.000 mm) and mounting bolt hole circle diameter of 5.118 inches (130.000 mm)
• Weight approximately 31.15 lbs (14.16 kgs)
• ABS tone ring not included

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric focuses on providing OEM-quality replacement rotors that meet or exceed factory specifications. This product line emphasizes precise fitment and consistent braking performance, making it suitable for drivers who require dependable stopping power without modifications. The 121.33142 rotor is part of this line, ensuring compatibility and performance for Porsche Cayenne and Volkswagen Touareg vehicles.

Technical Details and Specifications

This disc brake rotor features a vented design with curved vanes that enhance airflow and heat dissipation during braking. The smooth surface type helps maintain consistent pad contact and reduces noise. The floating disc mounting allows for slight movement to accommodate thermal expansion and improve rotor longevity. With a nominal thickness of 1.417 inches and a discard thickness of 1.339 inches, this rotor provides a clear service life indicator. The rotor’s dimensions, including a 14.173-inch outside diameter and 2.701-inch overall height, are engineered to match the braking system requirements of the specified Porsche and Volkswagen models.

Compatible Vehicles and Common Applications

• Replacement rotor for Porsche Cayenne models requiring part number 121.33142
• Suitable for Volkswagen Touareg vehicles needing a vented disc brake rotor
• Addresses issues such as brake rotor wear, vibration, and reduced braking efficiency
• Ideal for restoring factory braking performance on compatible SUVs

Installation Notes and Tips

Ensure the rotor thickness is measured before installation to confirm it is above the discard thickness of 1.339 inches. The rotor mounts using a 5-lug pattern with a bolt hole circle diameter of 5.118 inches. No ABS tone ring or bearings are included, so verify compatibility with your vehicle’s existing components. Proper cleaning of the rotor surface before installation is recommended to remove any protective coatings or debris.

Quality Assurance and Warranty

Centric’s C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Using part number 121.33142 ensures you receive a rotor designed specifically for Porsche Cayenne and Volkswagen Touareg models, supporting safe and reliable braking performance.