{"product_id":"products-csf-auxiliary-radiators-c63-amg","title":"CSF Auxiliary Radiators for Mercedes C63 \u0026 C63 S AMG (W205) – M177 4.0L V8","description":"\u003cdiv class=\"rte\" style=\"max-width: 980px; margin: 0 auto;\"\u003e\n\n\u003c!-- HERO --\u003e\n\u003cdiv style=\"border-radius:16px; padding:24px; background:linear-gradient(135deg,#0b0b0b,#1f1f1f); color:#fff;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; font-weight:700; letter-spacing:.4px; color:#d4af37;\"\u003e\n    C63 \/ C63 S Platform • Heat Management Upgrade\n  \u003c\/p\u003e\n  \u003ch1 style=\"margin:0; font-size:30px; line-height:1.15; font-weight:900;\"\u003e\n    CSF Auxiliary Radiators for Mercedes C63 \u0026amp; C63 S AMG (W205)\n  \u003c\/h1\u003e\n  \u003cp style=\"margin:12px 0 0 0; font-size:16px; color:#d1d5db;\"\u003e\n    High-capacity all-aluminum auxiliary radiators engineered to reduce heat soak,\n    stabilize coolant temperatures, and maintain consistent power on the\n    M177 4.0L BiTurbo V8 platform.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TRUST STRIP --\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; gap:12px; margin-top:16px;\"\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ Increased Cooling Capacity\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eLarger core vs factory auxiliary radiators\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ True Drop-In Fit\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eInstalls using OEM mounting points\u003c\/span\u003e\n  \u003c\/div\u003e\n  \u003cdiv style=\"flex:1; min-width:220px; background:#fff; border:1px solid #eee; border-radius:14px; padding:14px;\"\u003e\n    \u003cstrong\u003e✅ Proven on Tuned Cars\u003c\/strong\u003e\u003cbr\u003e\n    \u003cspan style=\"color:#6b7280;\"\u003eDesigned for aggressive street \u0026amp; track use\u003c\/span\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003c!-- INTRO --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003cp style=\"margin:0;\"\u003e\n    The \u003cstrong\u003eCSF Auxiliary Radiators for the Mercedes C63 \u0026amp; C63 S AMG\u003c\/strong\u003e address one of\n    the biggest limitations of the M177 platform: heat management. Factory auxiliary\n    radiators struggle once the car is driven hard — especially on tuned setups,\n    spirited canyon runs, or repeated pulls.\n  \u003c\/p\u003e\n  \u003cp style=\"margin:12px 0 0 0;\"\u003e\n    CSF’s upgraded radiators increase coolant volume and heat rejection,\n    helping the C63 maintain stable temperatures and consistent power delivery\n    under sustained load.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- TECH --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eEngineering \u0026amp; Construction\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eAll-aluminum construction for improved heat dissipation\u003c\/li\u003e\n    \u003cli\u003eHigh-efficiency multi-row core design\u003c\/li\u003e\n    \u003cli\u003eIncreased coolant capacity over factory auxiliary radiators\u003c\/li\u003e\n    \u003cli\u003eOptimized fin density for maximum airflow and cooling\u003c\/li\u003e\n    \u003cli\u003eOptional protective rock guards (model dependent)\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- BENEFITS --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fafafa; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eWhy C63 Owners Upgrade\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eLower and more consistent coolant temperatures\u003c\/li\u003e\n    \u003cli\u003eReduced heat soak during repeated acceleration\u003c\/li\u003e\n    \u003cli\u003eImproved reliability on tuned vehicles\u003c\/li\u003e\n    \u003cli\u003eAdditional thermal headroom for downpipes and ECU tuning\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- FITMENT --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eVehicle Compatibility\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMercedes C63 AMG\u003c\/strong\u003e (W205)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMercedes C63 S AMG\u003c\/strong\u003e (W205)\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp style=\"margin-top:10px; font-size:13px; color:#6b7280;\"\u003e\n    Designed for vehicles equipped with the M177 4.0L BiTurbo V8 engine.\n    Recommended to replace left and right auxiliary radiators together for best results.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c!-- INSTALL --\u003e\n\u003cdiv style=\"margin-top:16px; background:#fff; border:1px solid #eee; border-radius:16px; padding:20px;\"\u003e\n  \u003ch2 style=\"margin:0 0 10px 0; font-size:20px; font-weight:900;\"\u003eInstallation Notes\u003c\/h2\u003e\n  \u003cul style=\"margin:0; padding-left:18px; line-height:1.8;\"\u003e\n    \u003cli\u003eDirect bolt-on installation\u003c\/li\u003e\n    \u003cli\u003eNo trimming or fabrication required\u003c\/li\u003e\n    \u003cli\u003eProfessional installation recommended\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003c!-- CTA BUTTONS --\u003e\n\u003cdiv style=\"margin-top:20px; text-align:center;\"\u003e\n  \u003ca href=\"\/collections\/c63-downpipes\" style=\"display:inline-block; background:#111; color:#fff; padding:14px 26px; border-radius:12px; text-decoration:none; font-weight:900; margin:6px;\"\u003e\n    🔥 Shop C63 Downpipes\n  \u003c\/a\u003e\n  \u003ca href=\"\/collections\/c63-intake\" style=\"display:inline-block; background:#d4af37; color:#000; padding:14px 26px; border-radius:12px; text-decoration:none; font-weight:900; margin:6px;\"\u003e\n    💨 Upgrade C63 Intake System\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- FOOTER --\u003e\n\u003cp style=\"margin-top:18px; font-size:13px; color:#6b7280; text-align:center;\"\u003e\n  Built for C63 owners who drive their cars the way AMG intended.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n","brand":"BenzUnited Parts","offers":[{"title":"Default Title","offer_id":46542823030959,"sku":null,"price":625.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0631\/8718\/9935\/files\/csf-8187-amg-gt-auxiliary-radiator-front-view.webp?v=1770111360","url":"https:\/\/benzunitedparts.com\/products\/products-csf-auxiliary-radiators-c63-amg","provider":"BenzUnited Parts","version":"1.0","type":"link"}