{"product_id":"front-brake-disc-4k0615301r-4k0615301s-420mm-for-audi-cars-2019-2024","title":"Front Brake Disc 4K0615301R 4K0615301S 420mm for Audi Cars 2019–2024","description":"\u003ch2 data-section-id=\"1p927wt\" data-start=\"86\" data-end=\"105\"\u003eProduct Overview\u003c\/h2\u003e\n\u003cp data-start=\"107\" data-end=\"165\"\u003e\u003cstrong data-start=\"107\" data-end=\"121\"\u003ePart Name:\u003c\/strong\u003e Front Brake Disc \/ Ventilated Brake Rotor\u003c\/p\u003e\n\u003cp data-start=\"167\" data-end=\"209\"\u003e\u003cstrong data-start=\"167\" data-end=\"183\"\u003ePart Number:\u003c\/strong\u003e 4K0615301R \/ 4K0615301S\u003c\/p\u003e\n\u003cp data-start=\"211\" data-end=\"548\"\u003e\u003cstrong data-start=\"211\" data-end=\"237\"\u003eVehicle Compatibility:\u003c\/strong\u003e Audi high-performance models including Audi RS6 Avant (C8), Audi RS7 Sportback (4K), and selected Audi A6 and A7 Sportback variants equipped with 420 mm steel brake systems produced approximately between 2019–2024. Designed for vehicles \u003cstrong data-start=\"475\" data-end=\"507\"\u003ewithout ceramic brake rotors\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"550\" data-end=\"815\"\u003e\u003cstrong data-start=\"550\" data-end=\"568\"\u003eConfiguration:\u003c\/strong\u003e High-quality aftermarket ventilated front brake disc engineered to OEM-equivalent dimensions and performance standards. Designed as a direct replacement rotor compatible with Audi braking systems requiring part numbers 4K0615301R or 4K0615301S.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1108\"\u003e\u003cstrong data-start=\"817\" data-end=\"830\"\u003eFunction:\u003c\/strong\u003e Provides consistent braking performance by converting kinetic energy into heat through friction with brake pads. The ventilated rotor design improves heat dissipation, reduces brake fade under heavy braking, and ensures stable stopping power for high-performance Audi vehicles.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1cgu054\" data-start=\"1110\" data-end=\"1137\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cp data-start=\"1139\" data-end=\"1186\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1148\"\u003eType:\u003c\/strong\u003e Ventilated Front Brake Disc \/ Rotor\u003c\/p\u003e\n\u003cp data-start=\"1188\" data-end=\"1278\"\u003e\u003cstrong data-start=\"1188\" data-end=\"1201\"\u003eMaterial:\u003c\/strong\u003e High-carbon cast iron braking surface with precision-machined mounting hub\u003c\/p\u003e\n\u003cp data-start=\"1280\" data-end=\"1302\"\u003e\u003cstrong data-start=\"1280\" data-end=\"1293\"\u003eDiameter:\u003c\/strong\u003e 420 mm\u003c\/p\u003e\n\u003cp data-start=\"1304\" data-end=\"1357\"\u003e\u003cstrong data-start=\"1304\" data-end=\"1318\"\u003eThickness:\u003c\/strong\u003e Approx. 40 mm ventilated disc design\u003c\/p\u003e\n\u003cp data-start=\"1359\" data-end=\"1579\"\u003e\u003cstrong data-start=\"1359\" data-end=\"1375\"\u003eApplication:\u003c\/strong\u003e Fits Audi performance braking systems using brake disc part numbers 4K0615301R or 4K0615301S, commonly installed on RS6 Avant and RS7 Sportback models (2019–2024). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1581\" data-end=\"1765\"\u003e\u003cstrong data-start=\"1581\" data-end=\"1598\"\u003eInstallation:\u003c\/strong\u003e Direct-fit replacement for front axle brake rotor. Professional installation recommended with simultaneous inspection or replacement of brake pads and wear sensors.\u003c\/p\u003e\n\u003cp data-start=\"1767\" data-end=\"1956\"\u003e\u003cstrong data-start=\"1767\" data-end=\"1787\"\u003eCross-Reference:\u003c\/strong\u003e Aftermarket equivalent to Audi OEM brake rotor references 4K0615301R \/ 4K0615301S used on high-performance Audi braking systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"i6601a\" data-start=\"1958\" data-end=\"1984\"\u003eDelivery \u0026amp; Availability\u003c\/h2\u003e\n\u003cp data-start=\"1986\" data-end=\"2082\"\u003e\u003cstrong data-start=\"1986\" data-end=\"2004\"\u003eStock Options:\u003c\/strong\u003e High-quality aftermarket Audi 420 mm ventilated front brake discs available\u003c\/p\u003e\n\u003cp data-start=\"2084\" data-end=\"2129\"\u003e\u003cstrong data-start=\"2084\" data-end=\"2102\"\u003eDelivery Time:\u003c\/strong\u003e 3–7 days internationally\u003c\/p\u003e","brand":"CBT Auto Parts","offers":[{"title":"Default Title","offer_id":48841642541298,"sku":"1601205285541","price":2560.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0772\/0406\/2450\/files\/Hdd5a3eece86241fd8b61ca524d0b1f95v.webp?v=1773086687","url":"https:\/\/cbtautoparts.com\/products\/front-brake-disc-4k0615301r-4k0615301s-420mm-for-audi-cars-2019-2024","provider":"CBT Auto Parts","version":"1.0","type":"link"}