Centric 121.35012 Disc Brake Rotor - Rear

Overview of Centric C-TEK Standard Disc Brake Rotor 121.35012

The Centric C-TEK Standard Disc Brake Rotor 121.35012 is engineered for reliable braking performance on select Chrysler and Mercedes-Benz vehicles. Designed as a solid rotor with a smooth surface, it provides consistent stopping power for models such as the Chrysler 300E and Mercedes-Benz SLK320.

• Solid disc brake rotor with smooth surface finish
• Outside diameter: 10.945 inches (278 mm)
• Nominal thickness: 0.354 inches (9.000 mm)
• Discard thickness: 0.287 inches (7.300 mm)
• Overall height: 2.205 inches (56.000 mm)
• Center hole diameter: 2.638 inches (67.000 mm)
• Mounting bolt hole circle diameter: 4.409 inches (112.000 mm)
• Five stud/lug holes with 0.520 inch (13.200 mm) diameter
• Weight approximately 9 lbs (4.090 kgs)
• ABS tone ring not included

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers OEM-quality replacement rotors designed to meet or exceed factory specifications. This product line focuses on providing solid rotors with smooth surfaces for consistent braking performance and durability. The 121.35012 rotor is part of this line, ensuring compatibility and reliable operation for Chrysler and Mercedes-Benz vehicles requiring standard replacement rotors.

Technical Description and Specifications

This Centric disc brake rotor features a solid design, which is typical for standard braking applications where vented rotors are not required. The smooth surface type ensures even pad contact and helps reduce noise and vibration during braking. With a nominal thickness of 0.354 inches and a discard thickness of 0.287 inches, this rotor provides a clear service life indicator for replacement. The rotor’s overall height of 2.205 inches and outside diameter of 10.945 inches are engineered to fit specific vehicle models precisely. The mounting bolt hole circle diameter of 4.409 inches and five lug holes with a diameter of 0.520 inches ensure secure installation. Note that this rotor does not include an ABS tone ring or bearings.

Compatible Vehicles and Applications

• Chrysler 300CE, 300E, 300TD, 300TE
• Mercedes-Benz C230, C240, C280
• Mercedes-Benz Crossfire
• Mercedes-Benz E300, E320
• Mercedes-Benz SLK200, SLK230, SLK280, SLK300, SLK320

This rotor is suitable for drivers seeking a direct replacement part that maintains factory braking performance on these specific Chrysler and Mercedes-Benz models.

Common Issues Addressed by This Rotor

• Brake rotor wear and thinning beyond discard thickness
• Uneven braking or vibration caused by warped rotors
• Reduced braking efficiency due to surface damage or scoring
• Noise or pulsation during braking from rotor imperfections
• Replacement of worn or damaged OEM rotors to restore braking reliability

Installation Notes and Tips

Ensure the rotor mounting surface and hub are clean and free of rust or debris before installation. Verify the rotor thickness is within nominal specifications and replace if below discard thickness. Use proper torque specifications for lug nuts to avoid rotor warping. Since this rotor does not include bearings or an ABS tone ring, confirm compatibility with your vehicle’s existing components. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

Centric manufactures the C-TEK Standard Disc Brake Rotors to meet OEM standards for fit, form, and function. The 121.35012 rotor undergoes rigorous quality control to ensure durability and consistent braking performance. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.