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Centric 120.45087 Disc Brake Rotor - Rear
Overview of Centric Premium Disc Brake Rotor 120.45087
The Centric Premium Disc Brake Rotor 120.45087 is engineered for reliable braking performance on select Fiat and Mazda vehicles. Designed to meet OEM specifications, this rotor ensures consistent stopping power for the Fiat 124 Spider and Mazda MX-5 Miata models.
- Compatible with Fiat 124 Spider and Mazda MX-5, MX-5 Miata
- Part number 120.45087 for precise identification
- Coated hat finish for corrosion resistance
- Vented and solid rotor design for heat dissipation
- 4 bolt hole configuration with 100 mm bolt circle diameter
- Nominal thickness of 9.5 mm and discard thickness of 7.5 mm
- Overall diameter of 279.5 mm (11.004 inches)
- Smooth surface type for consistent pad contact
Product Features and Specifications
This disc brake rotor features a vented design that helps dissipate heat during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 9.5 mm and a discard thickness of 7.5 mm, ensuring it meets safety standards for wear limits. The coated hat finish provides protection against rust and corrosion, extending the rotor's service life. With a 4-bolt hole pattern and a 100 mm mounting bolt hole circle diameter, it fits securely on compatible Fiat and Mazda models. The rotor's overall diameter measures 279.5 mm, and it includes a floating disc mounting design for improved alignment and performance.
About Centric Premium Disc Brake Rotors
The Centric Premium Disc Brake Rotors line is designed to offer a balance of quality and value for drivers seeking dependable braking components. This product line focuses on meeting or exceeding OEM specifications, providing rotors that deliver consistent performance and durability. The 120.45087 rotor is part of this line, offering features such as coated hats and vented designs to enhance longevity and heat management.
Applications and Problem Solving
- Replacement for worn or warped rotors on Fiat 124 Spider and Mazda MX-5 Miata
- Addresses brake noise and vibration issues caused by uneven rotor surfaces
- Improves braking consistency and pedal feel
- Prevents brake fade during extended or aggressive driving
- Restores proper rotor thickness to maintain safe braking distances
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the rotor thickness is above the discard limit of 7.5 mm to maintain safety. Use proper torque specifications for the 4 mounting bolts on the 100 mm bolt circle. It is recommended to replace brake pads when installing new rotors to optimize braking performance. Check for any signs of hub or bearing wear during installation, although bearings are not included with this rotor.
Quality Assurance and Warranty
Centric Premium Disc Brake Rotors are manufactured to meet strict quality standards and OEM specifications. The 120.45087 rotor undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Centric |
|---|---|
| Part Number | 120.45087 |
| Position | Centric Premium Disc Brake Rotors, Rear |
| 100 | |
| ABS Tone Ring Included | No |
| Bearings Included | No |
| Bolt Hole Quantity | 4 |
| Center Hole Diameter | 2.169 |
| Center Hole Diameter | 55.100 |
| Disc Mounting [cntrc] | Floating |
| Discard Thickness | 0.295 |
| Discard Thickness | 7.5 |
| Discard Thickness | 7.500 |
| Hat Finish | Coated |
| Hat ID [cntrc] in | 4.827 |
| Hat ID [cntrc] mm | 122.600 |
| Height | 35.6 |
| Hub Hole/Whl Reg mm | 55.1 |
| Misc Holes [cntrc] | 1 |
| Mounting Bolt Hole Circle Diameter | 3.937 |
| Mounting Bolt Hole Circle Diameter | 100.000 |
| Mounting Type | Floating |
| Nominal Thickness | 0.374 |
| Nominal Thickness | 9.5 |
| Nominal Thickness | 9.500 |
| Outside Diameter | 11.004 |
| Outside Diameter | 279.5 |
| Outside Diameter | 279.500 |
| Overall Height | 1.402 |
| Overall Height | 35.600 |
| Solid Or Vented Type Rotor | Solid |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Diameter | 0.531 |
| Stud/Lug Hole Diameter | 13.500 |
| Stud/Lug Hole Quantity | 4 |
| Surface Type | Smooth |
| Weight [cntrc] kgs | 4.060 |
| Weight [cntrc] lbs | 8.950 |
This part fits 19 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2023 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2022 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2022 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2021 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2021 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2020 | Fiat | 124 Spider | Rear | Centric Premium Disc Brake Rotors |
| 2020 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2020 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2019 | Fiat | 124 Spider | Rear | Centric Premium Disc Brake Rotors |
| 2019 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2019 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2018 | Fiat | 124 Spider | Rear | Centric Premium Disc Brake Rotors |
| 2018 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2018 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2017 | Fiat | 124 Spider | Rear | Centric Premium Disc Brake Rotors |
| 2017 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2017 | Mazda | MX-5 Miata | Rear | Centric Premium Disc Brake Rotors |
| 2016 | Mazda | MX-5 | Rear | Centric Premium Disc Brake Rotors |
| 2016 | Mazda | MX-5 Miata | Rear | Centric Premium 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.