HomeCentric 120.45087 Disc Brake Rotor - Rear
Part #: 120.45087

Centric 120.45087 Disc Brake Rotor - Rear

Centric Premium Disc Brake Rotors, Rear
19 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Centric Premium Disc Brake Rotors, Rear
Fitment: Mazda and Fiat, MX-5 Miata, 124 Spider, and MX-5
Easy Returns — Return within 60 days for a full refund
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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.

BrandCentric
Part Number120.45087
PositionCentric Premium Disc Brake Rotors, Rear
100
ABS Tone Ring IncludedNo
Bearings IncludedNo
Bolt Hole Quantity4
Center Hole Diameter2.169
Center Hole Diameter55.100
Disc Mounting [cntrc]Floating
Discard Thickness0.295
Discard Thickness7.5
Discard Thickness7.500
Hat FinishCoated
Hat ID [cntrc] in4.827
Hat ID [cntrc] mm122.600
Height35.6
Hub Hole/Whl Reg mm55.1
Misc Holes [cntrc]1
Mounting Bolt Hole Circle Diameter3.937
Mounting Bolt Hole Circle Diameter100.000
Mounting TypeFloating
Nominal Thickness0.374
Nominal Thickness9.5
Nominal Thickness9.500
Outside Diameter11.004
Outside Diameter279.5
Outside Diameter279.500
Overall Height1.402
Overall Height35.600
Solid Or Vented Type RotorSolid
Solid Or Vented Type RotorVented
Stud/Lug Hole Diameter0.531
Stud/Lug Hole Diameter13.500
Stud/Lug Hole Quantity4
Surface TypeSmooth
Weight [cntrc] kgs4.060
Weight [cntrc] lbs8.950

This part fits 19 vehicles. Search below:

YearMakeModelPositionNotes
2023MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2022MazdaMX-5RearCentric Premium Disc Brake Rotors
2022MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2021MazdaMX-5RearCentric Premium Disc Brake Rotors
2021MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2020Fiat124 SpiderRearCentric Premium Disc Brake Rotors
2020MazdaMX-5RearCentric Premium Disc Brake Rotors
2020MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2019Fiat124 SpiderRearCentric Premium Disc Brake Rotors
2019MazdaMX-5RearCentric Premium Disc Brake Rotors
2019MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2018Fiat124 SpiderRearCentric Premium Disc Brake Rotors
2018MazdaMX-5RearCentric Premium Disc Brake Rotors
2018MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2017Fiat124 SpiderRearCentric Premium Disc Brake Rotors
2017MazdaMX-5RearCentric Premium Disc Brake Rotors
2017MazdaMX-5 MiataRearCentric Premium Disc Brake Rotors
2016MazdaMX-5RearCentric Premium Disc Brake Rotors
2016MazdaMX-5 MiataRearCentric 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.