{"product_id":"bc-racing-er-series-coilovers-ford-fiesta-st-b479-2017-2023-5-3kg-or-10-8kg","title":"BC Racing ER Series Coilovers – Ford Fiesta ST B479 (2017–2023) | 5\/3kg or 10\/8kg","description":"\u003ch2\u003eBC Racing ER Series Coilovers – Ford Fiesta ST B479 (2017–2023)\u003c\/h2\u003e\n\n\u003cp\u003eBC Racing ER Series coilovers are designed for drivers who require maximum damping control, consistency and performance under demanding conditions. Featuring an external reservoir system, the ER Series is built for high-performance road use, track days and competitive driving where heat management and precise suspension response are critical.\u003c\/p\u003e\n\n\u003cp\u003eThis ER Series kit for the Ford Fiesta ST B479 offers a highly capable suspension upgrade, delivering improved stability, sharper handling response and consistent damping performance during extended aggressive driving sessions.\u003c\/p\u003e\n\n\u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\n\u003cp\u003eFord Fiesta ST B479 (2017–2023)\u003c\/p\u003e\n\n\u003ch3\u003eSpring Rate Options\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e5\/3 kg\/mm\u003c\/strong\u003e – Recommended setup for balanced fast road and occasional track use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10\/8 kg\/mm\u003c\/strong\u003e – Track-focused setup for higher grip, aggressive driving and improved chassis control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eImportant Note\u003c\/h3\u003e\n\u003cp\u003ePlease note: the front upper mount on this kit is non-adjustable. This means camber adjustment is not available via the top mounts and must be addressed through other suspension components if required.\u003c\/p\u003e\n\n\u003ch3\u003eBC Racing ER Series – Technical Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExternal reservoir system for improved oil capacity and cooling\u003c\/li\u003e\n\u003cli\u003eIndependent ride height and spring preload adjustment\u003c\/li\u003e\n\u003cli\u003e30-click damping adjustment\u003c\/li\u003e\n\u003cli\u003eMonotube damper design for consistent performance\u003c\/li\u003e\n\u003cli\u003eDesigned for performance driving, track use and motorsport applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerformance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eImproved chassis control and reduced body roll\u003c\/li\u003e\n\u003cli\u003eConsistent damping under prolonged load\u003c\/li\u003e\n\u003cli\u003eEnhanced grip and cornering stability\u003c\/li\u003e\n\u003cli\u003ePrecise steering response and feedback\u003c\/li\u003e\n\u003cli\u003eSuitable for both fast road and dedicated track setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCoC \/ TÜV Documentation – Road Legal Use\u003c\/h3\u003e\n\u003cp\u003eBC Racing coilovers can be supplied with CoC documentation to support road legality and homologation where required. Torque Lab provides full assistance in obtaining the correct documentation for your vehicle and setup.\u003c\/p\u003e\n\n\u003ch3\u003eWhy buy BC Racing from Torque Lab\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOfficial BC Racing dealer\u003c\/li\u003e\n\u003cli\u003eDirect EU supply and support\u003c\/li\u003e\n\u003cli\u003eExpert advice for suspension setups\u003c\/li\u003e\n\u003cli\u003eFast and reliable delivery across Europe\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BC Racing","offers":[{"title":"5\/3 kg\/mm","offer_id":57258846781823,"sku":"BC-0073675","price":1824.0,"currency_code":"EUR","in_stock":true},{"title":"10\/8 kg\/mm","offer_id":57258846814591,"sku":"BC-0073676","price":1824.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/7497\/1519\/files\/bc-racing-er-ford-fiesta-st-b479.jpg?v=1774979593","url":"https:\/\/torquelab.eu\/products\/bc-racing-er-series-coilovers-ford-fiesta-st-b479-2017-2023-5-3kg-or-10-8kg","provider":"Torque Lab","version":"1.0","type":"link"}