{"product_id":"eibach-ers-16-00-in-length-x-3-00-in-id-coil-over-spring","title":"Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003e1600.300.0400S\u003c\/span\u003e   |   \u003cstrong\u003eUPC:\u003c\/strong\u003e 803050293428\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eEibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring - 400 lb\/in\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe Eibach ERS 16.00 in. Length x 3.00 in. ID Coil-Over Spring with 400 lb\/in rate serves as a high-performance component for custom coilover assemblies in drag racing, autocross, and street applications. This spring fits a broad range of coilover shocks and struts requiring precise 3-inch inner diameter and 16-inch free height. It delivers reliable handling, consistent ride quality, and endurance under demanding conditions.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16.00 in. Free Height:\u003c\/strong\u003e Provides ample suspension travel and customizable ride height in most coilover setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3.00 in. Inner Diameter:\u003c\/strong\u003e Matches standard coilover body diameters (2.5-2.75 in. OD) for direct fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e400 lb\/in Linear Rate:\u003c\/strong\u003e Balances stiffness for sharp cornering, straight-line stability, and load handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Silicon Steel:\u003c\/strong\u003e High-tensile material shot-peened, preset, and scragged for sag resistance and fatigue life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc Plated Finish:\u003c\/strong\u003e Resists corrosion from road salt, moisture, and track environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003ePair with compatible coilover shocks; verify body OD and perch design before purchase.\u003c\/li\u003e\n\u003cli\u003eStore in dry conditions to maintain plating integrity.\u003c\/li\u003e\n\u003cli\u003eLightweight at 5.60 lbs for reduced unsprung mass.\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\u003eUse heavy-duty spring compressor rated for 400+ lb\/in rates.\u003c\/li\u003e\n\u003cli\u003eCompatible with aluminum or steel perches; torque to manufacturer specs.\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\u003eMultiple\u003c\/td\u003e\n\u003ctd\u003eCoilover Suspension Systems\u003c\/td\u003e\n\u003ctd\u003eDrag, Autocross, Street Performance\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\u003eMotorsport-proven design used in NHRA and SCCA competitions.\u003c\/li\u003e\n\u003cli\u003eConsistent manufacturing tolerances of +\/- 1% on rate and dimensions.\u003c\/li\u003e\n\u003cli\u003ePrecision-wound in the USA with German engineering standards.\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 Will this spring fit my coilover setup?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes, if your shock has a 3.00 in. ID-compatible body and 16 in. max spring length allowance; common in QA1, Bilstein, and Fox coilovers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What material and construction details?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Premium chrome silicon steel, dual-ground ends, shot-peened for 100,000+ cycle durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Limited lifetime for street use against manufacturing defects; 1-year for competition; register at eibach.com.\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 or 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\/box, 17 x 4 x 4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 5.60 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":40729630310479,"sku":"EIB1600.300.0400S","price":101.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/eibach-ers-16_00-in_-length-x-3_00-in_-id-coil-over-spring-eibach_e439f33c.jpg?v=1766041906","url":"https:\/\/www.blackopsautoworks.com\/products\/eibach-ers-16-00-in-length-x-3-00-in-id-coil-over-spring","provider":"Black Ops Auto Works","version":"1.0","type":"link"}