{"product_id":"integrated-engineering-valve-spring-retainer-kit-audi-rs7-s6-s7-a8-s8-c7-d4-2011-2018","title":"Integrated Engineering Valve Spring \u0026 Retainer Kit for Audi RS7 C7 \/ S6 C7 \/ S7 C7 \/ A8 D4 \/ S8 D4 (2011–2018)","description":"\u003cstyle\u003e\n.es-years-header, .es-years-cell { display: table-cell; }\n.es-years-mobile { display: none; }\n@media (max-width: 620px) {\n  .es-years-header, .es-years-cell { display: none !important; }\n  .es-years-mobile { display: block !important; font-size: 13px; color: #666; margin-top: 3px; }\n}\n\u003c\/style\u003e\n\n\u003cdiv style=\"max-width: 920px; margin: 0 auto; font-family: Arial, sans-serif; color: #1f1f1f;\"\u003e\n\n\u003cp style=\"font-size: 18px; line-height: 1.7; margin-bottom: 18px;\"\u003e\n  The IE Performance Valve Spring \u0026amp; Titanium Retainer kit features optimized spring rates specifically designed for your Audi 4.0TT EA824 engine (C7\/C7.5 S6, S7, RS7, \u0026amp; D4 S8). Engineered with exacting specifications to provide proper valve control preventing valve float in high-power and high-revving applications.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size: 18px; line-height: 1.7; margin-bottom: 28px;\"\u003e\n  Every unit ships brand new in original manufacturer packaging with full warranty support. Precise fitment, proven engineering, and quality you can rely on from a name enthusiasts trust.\n\u003c\/p\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eFeatures\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 20px;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-bottom: 30px;\"\u003e\n  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003eFROM VALVE FLOAT\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eProtects against engine failure from valve float.\u003c\/p\u003e\n  \u003c\/div\u003e  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003eLIMIT POWER BAND\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eSafely increase your rev limit and power band.\u003c\/p\u003e\n  \u003c\/div\u003e  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003eINCREASED FATIGUE STRENGTH\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eSpecialty nano-peened springs for increased fatigue strength.\u003c\/p\u003e\n  \u003c\/div\u003e  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003eMACHINED TITANIUM RETAINERS\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eIn-house CNC machined titanium retainers.\u003c\/p\u003e\n  \u003c\/div\u003e  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003eAVAILABLE IN WORLD\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eHighest quality spring material available in the world.\u003c\/p\u003e\n  \u003c\/div\u003e  \u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa;\"\u003e\n    \u003cp style=\"font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: #0070f3; margin: 0 0 8px; font-weight: bold;\"\u003ePROVEN PERFORMANCE\u003c\/p\u003e\n    \u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0;\"\u003eTorture tested in-house for high-power reliability.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #d8d8d8; border-radius: 10px; overflow: hidden; margin-bottom: 30px; background: #fafafa;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background: #f2f2f2;\"\u003e\n        \u003cth style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eModel\u003c\/th\u003e\n        \u003cth class=\"es-years-header\" style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eYears\u003c\/th\u003e\n        \u003cth style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eCompatible Trims\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eAudi RS7 (C7)\u003c\/strong\u003e\n          \u003cspan class=\"es-years-mobile\"\u003e2012–2018\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2012–2018\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003eRS7\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eAudi S6 (C7)\u003c\/strong\u003e\n          \u003cspan class=\"es-years-mobile\"\u003e2012–2018\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2012–2018\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003eS6\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eAudi S7 (C7)\u003c\/strong\u003e\n          \u003cspan class=\"es-years-mobile\"\u003e2012–2018\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2012–2018\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003eS7\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eAudi A8 (D4)\u003c\/strong\u003e\n          \u003cspan class=\"es-years-mobile\"\u003e2011–2017\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2011–2017\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003eA8\u003c\/td\u003e\n      \u003c\/tr\u003e      \u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eAudi S8 (D4)\u003c\/strong\u003e\n          \u003cspan class=\"es-years-mobile\"\u003e2011–2017\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2011–2017\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003eS8\u003c\/td\u003e\n      \u003c\/tr\u003e    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"margin: 0; padding: 14px; font-size: 14px; color: #666; border-top: 1px solid #e5e5e5;\"\u003e\n    Fits the models and years listed above only. Message us with your VIN if you would like fitment confirmed before ordering.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\u003cul style=\"padding-left: 20px; margin-bottom: 30px; font-size: 16px; line-height: 1.8;\"\u003e\n  \u003cli\u003e1x Integrated Engineering Valve Spring \u0026amp; Retainer Kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eAvailability \u0026amp; Shipping\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa; margin-bottom: 18px;\"\u003e\n  \u003cp style=\"font-size: 15px; line-height: 1.7; margin: 0 0 10px; color: #555;\"\u003eIn stock and ships from a \u003cstrong\u003eUS warehouse\u003c\/strong\u003e. Orders are typically processed within \u003cstrong\u003e1–2 business days\u003c\/strong\u003e. Estimated US delivery: \u003cstrong\u003e3–7 business days\u003c\/strong\u003e with tracking provided once dispatched.\u003c\/p\u003e\n  \u003cp style=\"font-size: 15px; line-height: 1.7; margin: 0; color: #555;\"\u003eInternational orders: estimated delivery \u003cstrong\u003e7–14 business days\u003c\/strong\u003e depending on destination and customs. Message us before ordering if you would like a delivery estimate for your location.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"Integrated Engineering","offers":[{"title":"Default Title","offer_id":52673992720671,"sku":"IEVTWD1","price":1154.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/7340\/1631\/files\/IntegratedEngineeringValveSpring_RetainerKitC7S6_S7_RS7_D4A8_S84.0LTurboV8.png?v=1783915002","url":"https:\/\/eurospeed.co\/ko\/products\/integrated-engineering-valve-spring-retainer-kit-audi-rs7-s6-s7-a8-s8-c7-d4-2011-2018","provider":"EuroSpeed","version":"1.0","type":"link"}