{"product_id":"eibach-ers-18-00-in-length-x-3-00-in-id-coil-over-spring-5","title":"Eibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1800.300.0550S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050288363\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 18.00 in. Length x 3.00 in. ID Coil-Over Spring - 550 lbs\/in Rate\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eEibach ERS coil-over springs deliver precision-engineered performance for off-road racing and custom coilover setups on trucks, SUVs, UTVs and race vehicles. This 3.00 in. ID, 18.00 in. length spring with 550 lbs\/in rate ensures linear response, maximum travel and durability under extreme conditions. Built from high-tensile steel with silver finish for corrosion resistance in harsh environments.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFull Range Availability:\u003c\/strong\u003e 3.00\" ID springs in varied rates and lengths for custom off-road coilover builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Travel:\u003c\/strong\u003e 9.50 in. travel with 8.50 in. block height allows full suspension articulation on rough terrain.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Road Durability:\u003c\/strong\u003e Proven construction handles high loads up to 5231 lbs block load without fatigue.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividual Testing:\u003c\/strong\u003e Each spring load-tested for rate consistency and quality before shipping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLinear Characteristics:\u003c\/strong\u003e Tight tolerances deliver predictable handling and repeated performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSpring rate 550 lbs\/in (9.84 kg\/mm); imperial and metric specs verified for global use.\u003c\/li\u003e\n\u003cli\u003eSilver powder-coated finish resists rust; store in dry conditions.\u003c\/li\u003e\n\u003cli\u003eWeight 14.33 lbs (6.50 kg); compact design ships efficiently.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003ePair with compatible 3.00\" ID coilover shocks like Fox or King for off-road setups.\u003c\/li\u003e\n\u003cli\u003eInspect shock body diameter and thread; use retaining clips or collars for secure mounting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eUniversal\u003c\/td\u003e\n\u003ctd\u003eAll\u003c\/td\u003e\n\u003ctd\u003eOff-Road Trucks\/UTVs\/Race Vehicles\u003c\/td\u003e\n\u003ctd\u003eCustom Coilover Builds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1976-2024\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eBronco\u003c\/td\u003e\n\u003ctd\u003eAll (w\/ 3\" ID Shocks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1984-2024\u003c\/td\u003e\n\u003ctd\u003eJeep\u003c\/td\u003e\n\u003ctd\u003eWrangler\u003c\/td\u003e\n\u003ctd\u003eAll (w\/ 3\" ID Shocks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2007-2024\u003c\/td\u003e\n\u003ctd\u003eToyota\u003c\/td\u003e\n\u003ctd\u003eTundra\/4Runner\u003c\/td\u003e\n\u003ctd\u003eAll (w\/ 3\" ID Shocks)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Eibach?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWorld-leading race spring manufacturer with decades of series production expertise.\u003c\/li\u003e\n\u003cli\u003eAll springs produced with lowest industry tolerances for consistent rates.\u003c\/li\u003e\n\u003cli\u003eEngineered for off-road demands with highest quality materials and testing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit specific off-road vehicles?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Universal 3.00\" ID design fits most custom coilover shocks on trucks, Jeeps, Broncos and UTVs; verify shock compatibility.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and finish?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e High-tensile chrome silicon steel with silver powder coat for strength and rust protection in wet, muddy conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty covers this spring?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Eibach offers limited lifetime warranty against sagging or manufacturing defects when installed properly.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground \/ FedEx Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Protective cardboard tube, 20\" x 4\" x 4\" box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 14.33 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":42804025262159,"sku":"EIB1800.300.0550S","price":103.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-18_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach_509d06ad.jpg?v=1766043318","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-18-00-in-length-x-3-00-in-id-coil-over-spring-5","provider":"Black Ops Auto Works","version":"1.0","type":"link"}