{"product_id":"stoptech-sto127-42105l-sportstop-slotted-drilled-rear-left-rotor","title":"StopTech sto127.42105L SportStop Slotted \u0026 Drilled Rear Left Rotor","description":"StopTech Drilled and Slotted Sport Rotors are 1-piece direct replacement brake discs for factory brake systems and stock calipers that look great behind your wheels – and offer significantly improved braking performance. The unique cross-drilling and slotting aids with heat and brake dust dispersal; prevents glazing of the pads; adds bite and improves wet and dry braking performance. Built to last; the black e-coating provides protection from corrosion and the high carbon metallurgy (in most applications) offers quieter operation; better crack resistance and increased performance.\nPremium e-coated rotor with advanced metallurgy that greatly reduces pad squeal. Especially effective with higher friction; European style brake pad compounds. Drilled \u0026amp; Slotted for increased bite; improved looks and better performance\nPremium e-coated rotor with advanced metallurgy that greatly reduces pad squeal; Especially effective with higher friction; European style brake pad compounds; Added Molybdenum and Chromium to resist rotor cracking\n2009 - 2013 Infiniti FX50, 2012 - 2013 Infiniti M35h, 2011 - 2013 Infiniti M37, 2011 - 2013 Infiniti M56, 2014 - 2019 Infiniti Q50, 2017 - 2019 Infiniti Q60, 2014 - 2019 Infiniti Q70, 2015 - 2017 Infiniti Q70L, 2014 - 2014 Infiniti QX70\n\u003cul\u003e\n  \u003cli\u003eBlack E-Coated Non-Friction - Corrosion Protection\u003c\/li\u003e\n  \u003cli\u003eDouble Disk Ground For Consistent Friction Surface\u003c\/li\u003e\n  \u003cli\u003eSuperior Resistance To Cracks From Thermal Stress\u003c\/li\u003e\n  \u003cli\u003eDrilled\/Slotted Helps Evacuate Gasses\/Dust\/Heat\u003c\/li\u003e\n  \u003cli\u003eDirectional Curve Vane Designs On Selected Apps\u003c\/li\u003e\n  \u003cli\u003ePower Alloy Is Descendant Of Patented AeroRotor\u003c\/li\u003e\n  \u003cli\u003eIncreased Initial bite and Wet Weather Response\u003c\/li\u003e\n  \u003cli\u003eDirect OE Replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe StopTech sto127.42105L SportStop rotor is a 1-piece direct replacement brake disc designed for factory brake systems and stock calipers. Its drilled and slotted design helps evacuate gases, brake dust, and heat while supporting increased initial bite and improved wet-weather response.\u003c\/p\u003e\u003cp\u003eA black e-coating provides corrosion protection on non-friction surfaces, while double-disc grinding helps maintain a consistent friction surface. Advanced metallurgy, including added molybdenum and chromium, provides resistance to cracking from thermal stress and helps reduce pad squeal. The rotor is especially effective with higher-friction European-style brake pad compounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features \u0026amp; Performance Benefits\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrilled and slotted design:\u003c\/strong\u003e Helps disperse heat, gases, and brake dust while supporting improved braking response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced metallurgy:\u003c\/strong\u003e Added molybdenum and chromium help resist cracking from thermal stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlack e-coating:\u003c\/strong\u003e Protects non-friction surfaces against corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent friction surface:\u003c\/strong\u003e Double-disc grinding supports consistent braking performance and the direct OE replacement design is intended for factory brake systems and stock calipers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: StopTech\u003c\/li\u003e\n\u003cli\u003ePart number: sto127.42105L\u003c\/li\u003e\n\u003cli\u003eProduct type: SportStop slotted and drilled brake rotor\u003c\/li\u003e\n\u003cli\u003eRotor position: Rear left\u003c\/li\u003e\n\u003cli\u003eConstruction: 1-piece brake disc\u003c\/li\u003e\n\u003cli\u003eSurface design: Drilled and slotted\u003c\/li\u003e\n\u003cli\u003eCoating: Black e-coated non-friction surfaces\u003c\/li\u003e\n\u003cli\u003eGrinding: Double-disc ground\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included in the Box\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOne StopTech sto127.42105L SportStop slotted and drilled rear left rotor.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eFits 2009–2013 Infiniti FX50 and 2011–2013 Infiniti M56 applications as listed in the provided fitment data.\u003c\/p\u003e\u003cbr\u003e\nFitments:\u003cbr\u003e\n2009 Infiniti FX50 Base\u003cbr\u003e\n2010 Infiniti FX50 Base\u003cbr\u003e\n2011 Infiniti FX50 Base\u003cbr\u003e\n2011 Infiniti M37 Base\u003cbr\u003e\n2011 Infiniti M37 X\u003cbr\u003e\n2011 Infiniti M56 Base\u003cbr\u003e\n2011 Infiniti M56 X\u003cbr\u003e\n2012 Infiniti FX50 Base\u003cbr\u003e\n2012 Infiniti M35h Base\u003cbr\u003e\n2012 Infiniti M37 Base\u003cbr\u003e\n2012 Infiniti M37 X\u003cbr\u003e\n2012 Infiniti M56 Base\u003cbr\u003e\n2012 Infiniti M56 X\u003cbr\u003e\n2013 Infiniti FX50 Base\u003cbr\u003e\n2013 Infiniti M35h Base\u003cbr\u003e\n2013 Infiniti M37 Base\u003cbr\u003e\n2013 Infiniti M37 X\u003cbr\u003e\n2013 Infiniti M56 Base\u003cbr\u003e\n2013 Infiniti M56 X\u003cbr\u003e\n2014 Infiniti Q50 Hybrid Sport\u003cbr\u003e\n2014 Infiniti Q50 Sport\u003cbr\u003e\n2014 Infiniti Q70 3.7\u003cbr\u003e\n2014 Infiniti Q70 5.6\u003cbr\u003e\n2014 Infiniti Q70 Hybrid\u003cbr\u003e\n2014 Infiniti QX70 Base\u003cbr\u003e\n2015 Infiniti Q50 Hybrid Sport\u003cbr\u003e\n2015 Infiniti Q50 Sport\u003cbr\u003e\n2015 Infiniti Q70 3.7\u003cbr\u003e\n2015 Infiniti Q70 5.6\u003cbr\u003e\n2015 Infiniti Q70 Hybrid\u003cbr\u003e\n2015 Infiniti Q70L 3.7\u003cbr\u003e\n2015 Infiniti Q70L 5.6\u003cbr\u003e\n2016 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2016 Infiniti Q50 Sport\u003cbr\u003e\n2016 Infiniti Q70 3.7\u003cbr\u003e\n2016 Infiniti Q70 5.6\u003cbr\u003e\n2016 Infiniti Q70 Hybrid\u003cbr\u003e\n2016 Infiniti Q70L 3.7\u003cbr\u003e\n2016 Infiniti Q70L 5.6\u003cbr\u003e\n2017 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2017 Infiniti Q50 Sport\u003cbr\u003e\n2017 Infiniti Q60 Premium\u003cbr\u003e\n2017 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2017 Infiniti Q60 Sport\u003cbr\u003e\n2017 Infiniti Q70 3.7\u003cbr\u003e\n2017 Infiniti Q70 5.6\u003cbr\u003e\n2017 Infiniti Q70 Hybrid\u003cbr\u003e\n2017 Infiniti Q70L 3.7\u003cbr\u003e\n2017 Infiniti Q70L 5.6\u003cbr\u003e\n2018 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2018 Infiniti Q50 Sport\u003cbr\u003e\n2018 Infiniti Q60 Pure\u003cbr\u003e\n2018 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2018 Infiniti Q60 Sport\u003cbr\u003e\n2018 Infiniti Q70 3.7 Luxe\u003cbr\u003e\n2018 Infiniti Q70 5.6 Luxe\u003cbr\u003e\n2018 Infiniti Q70 Hybrid\u003cbr\u003e\n2018 Infiniti Q70L 3.7 Luxe\u003cbr\u003e\n2018 Infiniti Q70L 5.6 Luxe\u003cbr\u003e\n2019 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2019 Infiniti Q50 Sport\u003cbr\u003e\n2019 Infiniti Q60 Pure\u003cbr\u003e\n2019 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2019 Infiniti Q70 5.6 Luxe\u003cbr\u003e\n2019 Infiniti Q70 Luxe\u003cbr\u003e\n2019 Infiniti Q70L 3.7 Luxe\u003cbr\u003e\n2019 Infiniti Q70L 5.6 Luxe\u003cbr\u003e\n2020 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2020 Infiniti Q50 Sport\u003cbr\u003e\n2020 Infiniti Q60 Pure\u003cbr\u003e\n2020 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2021 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2021 Infiniti Q50 Sensory\u003cbr\u003e\n2021 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2022 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2022 Infiniti Q50 Sensory\u003cbr\u003e\n2022 Infiniti Q60 Red Sport 400\u003cbr\u003e\n2023 Infiniti Q50 Red Sport 400\u003cbr\u003e\n2023 Infiniti Q50 Sensory\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; 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