Kit Includes: 2X Front Disc Brake Rotors - S-31518 Fitment: 13.98 Inch (355Mm) Rotor Size Replacement For Infiniti 2009-2013 Fx50 2008 G37 (Sport) 2009-2010 G37 (Sport, Journey) 2011-2013 G37 (Base, Journey, X Sport, X, Fit For Brembo Brakes; Ipl, Sport) 2011-2012 M37 (Base, Sport Package) 2013 M37 (Sport Package) 2011-2012 M56 (Base, Sport Package) 2013 M56 (Sport Package) 2014-2015 Q50 (Hybrid Sport, 3.5L; Sport, 3.7L) 2016-2017 Q50 (Red Sport 400, Sport; 3.0L) 2018 Q50 (3.0L; Red Sport 400; Sport - Performance Package) 2019 Q50 (Red Sport 400, Sport; 3.0L) 2020 Q50 (Red Sport 400, Sport) 2021-2024 Q50 (Red Sport 400) 2014 Q60 (Ipl, Sport; Base, Journey - Sport Package) 2015 Q60 (Ipl, S, S Limited; Base, Journey - Sport Package) 2017-2020 Q60 (Red Sport 400, Sport) 2021-2022 Q60 (Red Sport 400) 2014 Q70 (3.7, 5.6; Gas; Sport Package) 2015-2017 Q70 (3.7, 5.6; Gas) 2018 Q70 (5.6 Luxe; Gas) 2019 Q70 (5.6 Luxe, Luxe; Gas) 2015-2019 Q70L (With Sport Package) 2014 Qx70 (5.0L) Replacement For Nissan 2009 370Z (Base, Touring, Sport Package; Nismo) 2010 370Z (Base, Touring, Sport Package; Nismo, 40Th Anniversary Edition) 2011-2014 370Z (Base, Touring, Sport Package; Nismo) 2015-2017 370Z (Nismo Tech, Nismo, Sport Tech, Sport, Touring Sport) 2018 370Z (Nismo, Sport Tech, Sport, Touring Sport) 2019-2020 370Z (Nismo, Sport Touring, Sport) 2023 Z (Performance, Proto Spec) 2024-2025 Z (Performance)