OE Quality
60-Day Returns

Centric 121.99146 Disc Brake Rotor - Front
Reliable Disc Brake Rotor for Hyundai Creta and Grand i10
The Centric C-TEK Standard Disc Brake Rotor 121.99146 is engineered to provide consistent braking performance for Hyundai Creta and Grand i10 models. Designed with precision, this vented rotor ensures effective heat dissipation and smooth braking under various driving conditions.
- Compatible with Hyundai Creta and Grand i10
- Part Number: 121.99146
- Vented disc brake rotor for improved cooling
- Nominal thickness of 0.709 inches (18.000 mm)
- Discard thickness at 0.630 inches (16.000 mm)
- Overall height of 1.921 inches (48.800 mm)
- Outside diameter of 9.921 inches (252.000 mm)
- Floating disc mounting design
- Smooth surface type for consistent pad contact
- Four stud/lug holes with 0.496 inch (12.600 mm) diameter
About the C-TEK Standard Disc Brake Rotors Line
The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving needs. These rotors are manufactured to meet or exceed OEM specifications, providing reliable braking performance and durability. The 121.99146 rotor is part of this line, featuring vented construction to enhance heat dissipation and reduce brake fade during extended use.
Technical Specifications and Features
This disc brake rotor features a vented design that promotes airflow to maintain optimal operating temperatures. The nominal thickness of 0.709 inches (18.000 mm) ensures structural integrity, while the discard thickness of 0.630 inches (16.000 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height measures 1.921 inches (48.800 mm), and it has an outside diameter of 9.921 inches (252.000 mm), matching the exact fitment requirements for Hyundai Creta and Grand i10 vehicles. The floating disc mounting design allows for slight movement to reduce stress and improve braking consistency. The smooth surface type ensures even pad wear and effective braking response.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Hyundai Creta and Grand i10
- Addresses brake pulsation and vibration issues
- Improves heat dissipation to reduce brake fade
- Restores braking performance after rotor surface damage
- Compatible upgrade for maintaining OEM braking standards
Installation Notes and Tips
Ensure the rotor thickness is above the discard thickness of 0.630 inches (16.000 mm) before installation. Clean the rotor surface to remove any protective coatings or contaminants. Verify the rotor’s outside diameter and mounting bolt hole circle diameter of 3.937 inches (100.000 mm) match the vehicle specifications. Use proper torque settings on the four lug holes with 0.496 inch (12.600 mm) diameter studs. Note that this rotor does not include ABS tone ring or bearings, so verify compatibility with your vehicle’s braking system.
Quality Assurance and Warranty
Centric manufactures the C-TEK Standard Disc Brake Rotors to meet strict quality control standards, ensuring durability and consistent performance. The 121.99146 rotor is designed to meet or exceed OEM specifications for Hyundai Creta and Grand i10 models. Warranty coverage details should be confirmed with the original product documentation or Centric directly.
| Brand | Centric |
|---|---|
| Part Number | 121.99146 |
| Position | C-TEK Standard Disc Brake Rotors, Front |
| Discard Thickness | 0.630 |
| Discard Thickness | 16.000 |
| Nominal Thickness | 0.709 |
| Nominal Thickness | 18.000 |
| Overall Height | 1.921 |
| Overall Height | 48.800 |
| Outside Diameter | 252.000 |
| Outside Diameter | 9.921 |
| ABS Tone Ring Included | No |
| Surface Type | Smooth |
| Solid Or Vented Type Rotor | Vented |
| Bearings Included | No |
| Center Hole Diameter | 2.449 |
| Center Hole Diameter | 62.200 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Stud/Lug Hole Quantity | 4 |
| Stud/Lug Hole Diameter | 0.496 |
| Stud/Lug Hole Diameter | 12.600 |
| Disc Mounting [cntrc] | Floating |
| Hat ID [cntrc] in | 4.878 |
| Hat ID [cntrc] mm | 123.900 |
| Misc Holes [cntrc] | 2 |
| Weight [cntrc] kgs | 4.700 |
| Weight [cntrc] lbs | 10.350 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2018 | Hyundai | Grand i10 | Front | C-TEK Standard Disc Brake Rotors |
| 2017 | Hyundai | Creta | Front | C-TEK Standard Disc Brake Rotors |
| 2017 | Hyundai | Grand i10 | Front | C-TEK Standard Disc Brake Rotors |
| 2016 | Hyundai | Grand i10 | Front | C-TEK Standard Disc Brake Rotors |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.