Homeโ€บ Centric 121.42100 Disc Brake Rotor - Front
Part #: 121.42100

Centric 121.42100 Disc Brake Rotor - Front

C-TEK Standard Disc Brake Rotors, Front
125 vehicles fit this part
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C-TEK Standard Disc Brake Rotors, Front
Fitment: INFINITI and Nissan, Q50, Q60, 370Z, Q70, Q70L, QX70, FX50, G37, M35h, M37, M56, and 350Z
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Overview of Centric C-TEK Standard Disc Brake Rotor 121.42100

The Centric C-TEK Standard Disc Brake Rotor 121.42100 is engineered for reliable braking performance on select Infiniti and Nissan vehicles. Designed as a vented rotor with a smooth surface, it provides consistent stopping power and heat dissipation for models like the Infiniti Q50, Nissan 370Z, and others.

  • Vented disc brake rotor with smooth surface finish
  • Nominal thickness of 1.260 inches (32.000 mm) and discard thickness of 1.181 inches (30.000 mm)
  • Overall height of 1.937 inches (49.200 mm)
  • Outside diameter measures 13.976 inches (355.000 mm)
  • Floating disc mounting with straight vane style for effective cooling
  • Five stud/lug holes with 0.504 inch (12.800 mm) diameter
  • Center hole diameter of 2.677 inches (68.000 mm) and mounting bolt hole circle diameter of 4.500 inches (114.300 mm)
  • Weight approximately 30.6 lbs (13.91 kgs)

Product Line Details: C-TEK Standard Disc Brake Rotors

The C-TEK Standard Disc Brake Rotors line by Centric offers a balance of quality and value for everyday driving conditions. This product line focuses on standard replacement rotors that meet or exceed OEM specifications, ensuring proper fit and function. The 121.42100 rotor maintains consistent thickness and vented design to support heat dissipation and braking stability for compatible Infiniti and Nissan models.

Technical Description and Compatibility

This disc brake rotor is designed specifically for use on various Infiniti and Nissan vehicles, including the 350Z, 370Z, FX50, G37, M35h, M37, M56, Q50, Q60, Q70, Q70L, QX70, and Z models. The vented rotor design with straight vanes helps reduce heat buildup during braking, which can improve rotor longevity and brake performance. The smooth surface type ensures even pad contact and wear. The floating disc mounting style allows for slight movement to reduce stress and improve rotor life.

Common Applications and Problem Solving

  • Replacement for worn or warped rotors causing brake pulsation
  • Addressing rotor thickness below discard limits to maintain safe braking
  • Improving heat dissipation to reduce brake fade during extended use
  • Restoring proper rotor dimensions for consistent brake pad contact
  • Ensuring compatibility with specific Infiniti and Nissan models for correct fitment

Installation Notes and Tips

  • Verify rotor dimensions and bolt pattern match vehicle specifications before installation
  • Ensure hub surface is clean and free of rust to prevent rotor runout
  • Torque lug nuts to manufacturer specifications to avoid rotor distortion
  • Check brake pads for wear and replace if necessary when installing new rotors
  • Perform a proper bed-in procedure after installation to optimize braking performance

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details for part number 121.42100 are not provided here, Centric typically offers coverage against defects in materials and workmanship. It is recommended to consult the product documentation or Centric directly for warranty terms related to this rotor.

BrandCentric
Part Number121.42100
PositionC-TEK Standard Disc Brake Rotors, Front
ABS Tone Ring IncludedNo
Bearings IncludedNo
Center Hole Diameter2.677
Center Hole Diameter68.000
Disc Mounting [cntrc]Floating
Discard Thickness1.181
Discard Thickness30.000
Misc Holes [cntrc]1
Mounting Bolt Hole Circle Diameter4.500
Mounting Bolt Hole Circle Diameter114.300
Nominal Thickness1.260
Nominal Thickness32.000
Outside Diameter13.976
Outside Diameter355.000
Overall Height1.937
Overall Height49.200
Solid Or Vented Type RotorVented
Stud/Lug Hole Diameter0.504
Stud/Lug Hole Diameter12.800
Stud/Lug Hole Quantity5
Surface TypeSmooth
Vane Style [cntrc]Straight
Weight [cntrc] kgs13.910
Weight [cntrc] lbs30.600

This part fits 125 vehicles. Search below:

YearMakeModelSubmodelBody TypeDrive TypeLitersCylindersPositionNotes
2023INFINITIQ50SensoryFrontCTEK Standard Disc Brake Rotors
2023NissanZProto SpecFrontCTEK Standard Disc Brake Rotors
2022INFINITIQ50Sport TechFrontC-TEK Standard Disc Brake Rotors
2022INFINITIQ50SensoryFrontC-TEK Standard Disc Brake Rotors
2022INFINITIQ50Red Sport I-LineFrontC-TEK Standard Disc Brake Rotors
2022INFINITIQ50Red Sport I-Line ProACTIVEFrontC-TEK Standard Disc Brake Rotors
2022INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2022INFINITIQ60Red Sport I-LineFront355mm Front Disc; CTEK Standard Disc Brake Rotors
2021INFINITIQ50SensoryFrontC-TEK Standard Disc Brake Rotors
2021INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2021INFINITIQ60Red Sport I-LineFront355mm Front Disc; CTEK Standard Disc Brake Rotors
2020INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2020INFINITIQ50Sport PlusFrontC-TEK Standard Disc Brake Rotors
2020INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2020INFINITIQ50400 SportFrontC-TEK Standard Disc Brake Rotors
2020INFINITIQ60SportFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2020INFINITIQ60Red Sport 400FrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2020Nissan370ZSportFrontC-TEK Standard Disc Brake Rotors
2020Nissan370ZSport TouringFrontC-TEK Standard Disc Brake Rotors
2020Nissan370ZNismoFrontC-TEK Standard Disc Brake Rotors
2019INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2019INFINITIQ50Sport PlusFrontC-TEK Standard Disc Brake Rotors
2019INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2019INFINITIQ50400 SportFrontC-TEK Standard Disc Brake Rotors
2019INFINITIQ60SportFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2019INFINITIQ60Red Sport 400FrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2019INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2019INFINITIQ70LFrontSport Brake; C-TEK Standard Disc Brake Rotors
2019Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2018INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2018INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2018INFINITIQ50400 SportFrontC-TEK Standard Disc Brake Rotors
2018INFINITIQ60SportFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2018INFINITIQ60Red Sport 400FrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2018INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2018INFINITIQ70LFrontSport Brake; C-TEK Standard Disc Brake Rotors
2018Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2017INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2017INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2017INFINITIQ60SportFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2017INFINITIQ60PremiumFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2017INFINITIQ60400 SportFrontFront disc size: 355mm, compatible with 4 piston front caliper.; C-TEK Standard Disc Brake Rotors
2017INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2017INFINITIQ70LFrontSport Brake; C-TEK Standard Disc Brake Rotors
2017Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2016INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2016INFINITIQ50Red Sport 400FrontC-TEK Standard Disc Brake Rotors
2016INFINITIQ60Front355mm Front & 350mm Rear Disc; C-TEK Standard Disc Brake Rotors
2016INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2016INFINITIQ70LFrontSport Brake; C-TEK Standard Disc Brake Rotors
2016Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2015INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2015INFINITIQ50Hybrid SportFrontC-TEK Standard Disc Brake Rotors
2015INFINITIQ60Front355mm Front & 350mm Rear Disc; C-TEK Standard Disc Brake Rotors
2015INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2015INFINITIQ70LFrontSport Brake; C-TEK Standard Disc Brake Rotors
2015Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2014INFINITIQ50SportFrontC-TEK Standard Disc Brake Rotors
2014INFINITIQ50Hybrid SportFrontC-TEK Standard Disc Brake Rotors
2014INFINITIQ60Front355mm Front & 350mm Rear Disc; C-TEK Standard Disc Brake Rotors
2014INFINITIQ70Front355mm Front Disc; 4 Piston Front Caliper; Sport Brake; C-TEK Standard Disc Brake Rotors
2014INFINITIQX705.0LV8FrontC-TEK Standard Disc Brake Rotors
2014Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2013INFINITIFX50FrontC-TEK Standard Disc Brake Rotors
2013INFINITIG37XSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2013INFINITIG37XCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2013INFINITIG37X SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2013INFINITIG37X SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2013INFINITIG37SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2013INFINITIG37SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2013INFINITIG37SportConvertibleFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2013INFINITIG37JourneySedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2013INFINITIG37JourneyCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2013INFINITIG37IPLCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2013INFINITIM35hFrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2013INFINITIM37FrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2013INFINITIM56FrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2013Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2012INFINITIFX50FrontC-TEK Standard Disc Brake Rotors
2012INFINITIG37XSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2012INFINITIG37XCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2012INFINITIG37X SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2012INFINITIG37X SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2012INFINITIG37SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2012INFINITIG37SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2012INFINITIG37SportConvertibleFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2012INFINITIG37JourneySedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2012INFINITIG37JourneyCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2012INFINITIG37IPLCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2012INFINITIM35hFrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2012INFINITIM37FrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2012INFINITIM56FrontFront, for vehicles with Sport Package, manufactured before 2012.; C-TEK Standard Disc Brake Rotors
2012Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2011INFINITIFX50FrontC-TEK Standard Disc Brake Rotors
2011INFINITIG37XSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2011INFINITIG37XCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2011INFINITIG37X SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2011INFINITIG37X SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2011INFINITIG37SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2011INFINITIG37SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2011INFINITIG37SportConvertibleFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2011INFINITIG37JourneySedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2011INFINITIG37JourneyCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2011INFINITIG37IPLCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2011INFINITIM37FrontSport Package; To 12/11; C-TEK Standard Disc Brake Rotors
2011INFINITIM56FrontSport Package; To 12/11; C-TEK Standard Disc Brake Rotors
2011Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2010INFINITIFX50FrontC-TEK Standard Disc Brake Rotors
2010INFINITIG37XSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2010INFINITIG37XCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2010INFINITIG37SportSedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2010INFINITIG37SportCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2010INFINITIG37SportConvertibleFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2010INFINITIG37JourneySedanFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; C-TEK Standard Disc Brake Rotors
2010INFINITIG37JourneyCoupeFront355mm Front Disc & 350mm Rear Disc; 4 Piston Front Calipers; with Sport Brake Package; C-TEK Standard Disc Brake Rotors
2010Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2009INFINITIFX50FrontC-TEK Standard Disc Brake Rotors
2009INFINITIG37SportSedanRWDFront355mm Front Disc; C-TEK Standard Disc Brake Rotors
2009INFINITIG37SportCoupeRWDFront355mm Front Disc; C-TEK Standard Disc Brake Rotors
2009INFINITIG37SportConvertibleRWDFront355mm Front Disc; C-TEK Standard Disc Brake Rotors
2009INFINITIG37JourneySedanRWDFront355mm Front Disc; Sport Brake Pkg; C-TEK Standard Disc Brake Rotors
2009INFINITIG37JourneyCoupeRWDFront355mm Front Disc; Sport Brake Pkg; C-TEK Standard Disc Brake Rotors
2009Nissan350ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2009Nissan370ZFrontAluminum Calipers; Sport Perf Brakes; C-TEK Standard Disc Brake Rotors
2008INFINITIG37SportFrontC-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.