Homeβ€Ί Centric 120.42105 Disc Brake Rotor - Rear
Part #: 120.42105

Centric 120.42105 Disc Brake Rotor - Rear

Centric Premium Disc Brake Rotors, Rear
63 vehicles fit this part
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OE Direct Replacement β€” Bolt-on fit, no modifications needed
Centric Premium Disc Brake Rotors, Rear
Fitment: INFINITI, Q50, Q60, Q70, Q70L, QX70, FX50, M35h, M37, and M56
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Overview of Centric Premium Disc Brake Rotor 120.42105

The Centric Premium Disc Brake Rotor 120.42105 is engineered for reliable braking performance on select Infiniti models. Designed to meet OEM specifications, this vented rotor ensures consistent heat dissipation and smooth braking for vehicles like the Infiniti Q50, Q60, and FX50.

  • Compatible with Infiniti FX50, M35h, M37, M56, Q50, Q60, Q70, Q70L, and QX70
  • Part number 120.42105 for precise fitment
  • Vented disc design for improved heat management
  • Coated hat finish to resist corrosion
  • 5 bolt holes with 114.3 mm bolt circle diameter
  • Nominal thickness of 20 mm and discard thickness of 18 mm
  • Outside diameter of 350 mm (13.78 inches)
  • Smooth surface type for consistent pad contact

Features and Specifications

This Centric Premium Disc Brake Rotor features a vented design that enhances cooling during braking, reducing the risk of brake fade. The rotor has a nominal thickness of 20 mm and a discard thickness of 18 mm, ensuring it meets safety standards for replacement. The coated hat finish provides corrosion resistance, extending the rotor's service life. With a 5-lug bolt pattern and a 114.3 mm mounting bolt hole circle diameter, it fits securely on compatible Infiniti models. The smooth surface type promotes even brake pad wear and consistent stopping power.

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 reliable braking components. These rotors are manufactured to meet or exceed OEM standards, providing consistent performance and durability. The 120.42105 rotor is part of this line, delivering vented rotor technology and corrosion-resistant coatings tailored for Infiniti vehicles.

Applications and Problem Solving

  • Replacement for worn or warped rotors on Infiniti Q50, Q60, FX50, and other compatible models
  • Addresses brake noise and vibration issues caused by uneven rotor surfaces
  • Improves braking performance by restoring proper rotor thickness and surface condition
  • Helps prevent brake fade during extended or heavy braking with vented design
  • Resists corrosion to maintain rotor integrity over time

Installation Notes and Tips

  • Ensure rotor thickness is above discard thickness (18 mm) before installation
  • Clean mounting surfaces and hub to prevent rotor runout
  • Torque lug nuts to manufacturer specifications for secure fitment
  • Check compatibility with ABS systems; this rotor does not include an ABS tone ring
  • Inspect brake pads and replace if worn to ensure optimal rotor performance

Quality Assurance and Warranty

Centric Premium Disc Brake Rotors are manufactured under strict quality control standards to ensure durability and performance. While specific warranty details for part number 120.42105 may vary, Centric typically offers limited warranties covering defects in materials and workmanship. Always consult product documentation or the vehicle manufacturer for warranty information.

BrandCentric
Part Number120.42105
PositionCentric Premium Disc Brake Rotors, Rear
114.3
ABS Tone Ring IncludedNo
Bearings IncludedNo
Bolt Hole Quantity5
Center Hole Diameter2.677
Center Hole Diameter68.000
Disc Mounting [cntrc]Floating / DIH
Discard Thickness0.709
Discard Thickness18
Discard Thickness18.000
Hat FinishCoated
Height62
Hub Hole/Whl Reg mm68
Misc Holes [cntrc]1
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Mounting TypeFloating / DIH
Nominal Drum Diameter7.480
Nominal Drum Diameter190.000
Nominal Thickness0.787
Nominal Thickness20
Nominal Thickness20.000
Outside Diameter13.780
Outside Diameter350
Outside Diameter350.000
Overall Height2.441
Overall Height62.000
Solid Or Vented Type RotorVented
Stud/Lug Hole Diameter0.504
Stud/Lug Hole Diameter12.800
Stud/Lug Hole Quantity5
Surface TypeSmooth
Vane StyleStraight
Vane Style [cntrc]Straight
Weight [cntrc] kgs9.320
Weight [cntrc] lbs20.500

This part fits 63 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2023INFINITIQ50SensoryRearCentric Premium Disc Brake Rotors
2022INFINITIQ50Sport TechRearCentric Premium Disc Brake Rotors
2022INFINITIQ50SensoryRearCentric Premium Disc Brake Rotors
2022INFINITIQ50Red Sport I-LineRearCentric Premium Disc Brake Rotors
2022INFINITIQ50Red Sport I-Line ProACTIVERearCentric Premium Disc Brake Rotors
2022INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2022INFINITIQ60Red Sport I-LineRearCentric Premium Disc Brake Rotors
2021INFINITIQ50SensoryRearCentric Premium Disc Brake Rotors
2021INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2021INFINITIQ60Red Sport I-LineRearCentric Premium Disc Brake Rotors
2020INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2020INFINITIQ50Sport PlusRearCentric Premium Disc Brake Rotors
2020INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2020INFINITIQ50400 SportRearCentric Premium Disc Brake Rotors
2020INFINITIQ60SportRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2020INFINITIQ60Red Sport 400RearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2019INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2019INFINITIQ50Sport PlusRearCentric Premium Disc Brake Rotors
2019INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2019INFINITIQ50400 SportRearCentric Premium Disc Brake Rotors
2019INFINITIQ60SportRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2019INFINITIQ60Red Sport 400RearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2019INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2019INFINITIQ70LRearSport Brake; Centric Premium Disc Brake Rotors
2018INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2018INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2018INFINITIQ50400 SportRearCentric Premium Disc Brake Rotors
2018INFINITIQ60SportRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2018INFINITIQ60Red Sport 400RearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2018INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2018INFINITIQ70LRearSport Brake; Centric Premium Disc Brake Rotors
2017INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2017INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2017INFINITIQ60SportRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2017INFINITIQ60PremiumRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2017INFINITIQ60400 SportRearFront disc size: 355mm, compatible with 4 piston front caliper.; Centric Premium Disc Brake Rotors
2017INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2017INFINITIQ70LRearSport Brake; Centric Premium Disc Brake Rotors
2016INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2016INFINITIQ50Red Sport 400RearCentric Premium Disc Brake Rotors
2016INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2016INFINITIQ70LRearSport Brake; Centric Premium Disc Brake Rotors
2015INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2015INFINITIQ50Hybrid SportRearCentric Premium Disc Brake Rotors
2015INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2015INFINITIQ70LRearSport Brake; Centric Premium Disc Brake Rotors
2014INFINITIQ50SportRearCentric Premium Disc Brake Rotors
2014INFINITIQ50Hybrid SportRearCentric Premium Disc Brake Rotors
2014INFINITIQ70Rear355mm Front Disc; 4 Piston Front Caliper; Sport Brake; Centric Premium Disc Brake Rotors
2014INFINITIQX705.0LV8RearCentric Premium Disc Brake Rotors
2013INFINITIFX50RearCentric Premium Disc Brake Rotors
2013INFINITIM35hRearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2013INFINITIM37RearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2013INFINITIM56RearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2012INFINITIFX50RearCentric Premium Disc Brake Rotors
2012INFINITIM35hRearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2012INFINITIM37RearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2012INFINITIM56RearFront, for vehicles with Sport Package, manufactured before 2012.; Centric Premium Disc Brake Rotors
2011INFINITIFX50RearCentric Premium Disc Brake Rotors
2011INFINITIM37RearSport Package; To 12/11; Centric Premium Disc Brake Rotors
2011INFINITIM56RearSport Package; To 12/11; Centric Premium Disc Brake Rotors
2010INFINITIFX50RearCentric Premium Disc Brake Rotors
2009INFINITIFX50RearCentric 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.