{"product_id":"wagner-tuning-wasserkuhler-kit-audi-rs4-rs5-b9","title":"Wagner Tuning Water Cooler Kit | Audi RS4 RS5 F5 ","description":"\u003c!-- ===================== SEO HEAD ===================== --\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c!-- ===================== PRODUCT CONTENT ===================== --\u003e\n\u003cstyle\u003e\n  .kth-wrap{\n    --blue:#0b245b; --text:#111; --muted:#6b7280; --border:#e5e7eb;\n    font-family:\"Inter\",system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;\n    color:var(--text); line-height:1.6; max-width:900px; margin:0 auto; padding:2rem 1rem;\n  }\n  .kth-wrap h1{font-size:2rem;font-weight:700;color:var(--blue);margin-bottom:.5rem}\n  .kth-wrap h2{font-size:1.2rem;font-weight:600;color:var(--blue);margin-top:2rem;margin-bottom:.5rem}\n  .kth-lead{color:var(--muted);margin-bottom:1.5rem}\n  .kth-card{border:1px solid var(--border);border-radius:10px;padding:1rem 1.25rem;margin-top:.5rem}\n  .kth-list{margin:0;padding-left:1.25rem}\n  .kth-list li{margin-bottom:.35rem}\n  .kth-muted{color:var(--muted);margin-top:1rem;font-size:.9rem}\n  h2 {font-size: 32px !important;}\nh3 {font-size: 26px !important;}\n\n\u003c\/style\u003e\n\u003carticle itemtype=\"https:\/\/schema.org\/Product\" itemscope=\"\" class=\"kth-wrap\"\u003e\u003cheader\u003e\n\u003ch2 itemprop=\"name\"\u003e Upgrade Engine Water Cooler Kit\u003cbr\u003e Audi RS5 F5 · 2.9 TFSI\u003c\/h2\u003e\n\n \u003cp class=\"kth-lead\"\u003eHigh-performance engine cooling for the V6 biturbo – developed for the sustainable reduction of coolant temperatures, for constant performance and increased durability in the Audi RS5 F5.\u003c\/p\u003e\n\n\u003c\/header\u003e\n\u003csection\u003e\n\u003ch2\u003e Description\u003c\/h2\u003e\n\n\u003cp itemprop=\"description\"\u003e The \u003cstrong\u003eupgraded engine water cooler kit\u003c\/strong\u003e for the Audi RS5 F5 with the 2.9 TFSI biturbo engine replaces the standard water cooler with a significantly more powerful, high-performance unit. Thanks to an \u003cstrong\u003eincreased cooling volume\u003c\/strong\u003e , an optimized core structure, and improved heat dissipation, coolant temperatures are reliably stabilized even under high load. The result is a \u003cstrong\u003econstant engine temperature\u003c\/strong\u003e during sporty driving and with performance-enhanced setups.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Technical benefits\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Significantly reduced coolant temperatures under load\u003c\/li\u003e\n\n\u003cli\u003e Stable power output without thermal protection control\u003c\/li\u003e\n\n\u003cli\u003e Relief for engine, turbochargers and exhaust components\u003c\/li\u003e\n\n\u003cli\u003e Increased thermal reserves for Stage 1 and Stage 2 conversions\u003c\/li\u003e\n\n \u003cli\u003eIdeal complement to intercooler upgrades\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Construction \u0026amp; Assembly\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Large-volume, high-performance water cooler\u003c\/li\u003e\n\n\u003cli\u003e Optimized cooling channel structure for maximum heat dissipation\u003c\/li\u003e\n\n\u003cli\u003e High-quality aluminum construction\u003c\/li\u003e\n\n\u003cli\u003e Designed for high continuous thermal stress\u003c\/li\u003e\n\n\u003cli\u003e Vehicle-specific plug-and-play integration\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Driving performance \u0026amp; stability\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Constant engine temperatures even under full load\u003c\/li\u003e\n\n\u003cli\u003e Reduced thermal stress during sports activities\u003c\/li\u003e\n\n\u003cli\u003e Increased durability at high ambient temperatures\u003c\/li\u003e\n\n\u003cli\u003e Increased safety during dynamic driving\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e compatibility\u003c\/h2\u003e\n\n\u003cdiv class=\"kth-card\"\u003e\n\n\u003cul class=\"kth-list\"\u003e\n\n\u003cli\u003e Audi RS5 F5 – 2.9 TFSI\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Area of ​​application\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e Developed for sporty production vehicles as well as Stage 1 and Stage 2 conversions. Particularly recommended for increased continuous load, performance driving style and thermally demanding setups.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003csection\u003e\n\u003ch2\u003e Notes\u003c\/h2\u003e\n\n\u003cp class=\"kth-muted\"\u003e Installation should only be carried out by a \u003cstrong\u003equalified specialist workshop\u003c\/strong\u003e . After installation, a complete bleeding and functional test of the cooling system is required.\u003c\/p\u003e\n\n\u003c\/section\u003e\n\u003cp class=\"kth-muted\"\u003e © Kraftfahrzeug Technik Hannover (KTH)\u003c\/p\u003e\n\n\u003c\/article\u003e","brand":"KTH Onlineshop","offers":[{"title":"Default Title","offer_id":56826846478661,"sku":"WT400001012","price":1250.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1008\/7786\/1189\/files\/400001012.OEM_1.jpg?v=1769440757","url":"https:\/\/kthshop.de\/en\/products\/wagner-tuning-wasserkuhler-kit-audi-rs4-rs5-b9","provider":"KTH Shop","version":"1.0","type":"link"}