{"product_id":"eibach-ers-6th-coil-spring-eib0400-500-0400","title":"Eibach ERS 6th Coil Spring EIB0400.500.0400","description":"Renowned for our extensive catalog of over 1,500 precision engineered race springs. Eibach race springs offer unparalled customization and performance optimization across a wide spectrum of racing applications. From shocks to pull-bars we offer a wide range of springs solutions to fine tune the handling dynamics of your race car.\nIndividual Motorsport Spring\n\u003cul\u003e\n  \u003cli\u003eEibach Coilover Springs Available in a Full Range of Rates and Sizes\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eUltra-Lightweight for Reduced Unsprung Mass\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS 6th Coil Spring is an individually tested motorsport spring engineered for race applications that demand precise suspension tuning and dependable performance. As part of Eibach’s extensive catalog of precision-engineered race springs, this spring helps drivers and suspension professionals optimize handling dynamics across a wide range of racing setups.\u003c\/p\u003e\u003cp\u003eDesigned for use with compatible coilover systems, the Eibach ERS spring provides maximum suspension travel while maintaining a compact block height. Its highly linear spring behavior and consistent manufacturing help deliver predictable response throughout the operating range, making it easier to fine-tune vehicle balance, traction, and cornering performance. The lightweight construction also helps reduce unsprung mass, supporting improved suspension control and responsiveness.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey product specifications and technical data:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003eProduct line: ERS motorsport spring\u003c\/li\u003e\n\u003cli\u003ePart number: EIB0400.500.0400\u003c\/li\u003e\n\u003cli\u003eSpring type: Individual coilover spring\u003c\/li\u003e\n\u003cli\u003eApplication: Racing and motorsport suspension systems\u003c\/li\u003e\n\u003cli\u003eSpring rate: 400 lb\/in\u003c\/li\u003e\n\u003cli\u003eSpring size: 6-inch nominal spring length with a 2.25-inch nominal inside diameter\u003c\/li\u003e\n\u003cli\u003eConstruction: Lightweight, precision-manufactured spring steel\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat's included:\u003c\/strong\u003e One Eibach ERS 6th Coil Spring. Verify spring rate, length, inside diameter, and coilover compatibility before installation. Vehicle-specific fitment data was not provided; professional suspension setup is recommended to select the correct spring for your application.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMaximum Travel: Delivers extensive suspension travel while maintaining a compact block height for demanding race applications.\u003c\/li\u003e\n\u003cli\u003eLinear Performance: Provides highly linear spring behavior for predictable handling and consistent suspension response.\u003c\/li\u003e\n\u003cli\u003ePrecision Consistency: Each spring is individually tested to support reliable, repeatable performance.\u003c\/li\u003e\n\u003cli\u003eLightweight Construction: Helps reduce unsprung mass for improved suspension control and vehicle responsiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":67581492855036,"sku":"0400.500.0400","price":109.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/4d772824ac774378e2b0a2944d69370dL_29b96108-64d2-4e9f-bb9a-427eeed006e0.jpg?v=1790408035","url":"https:\/\/diycustoms.store\/products\/eibach-ers-6th-coil-spring-eib0400-500-0400","provider":"diycustoms.store","version":"1.0","type":"link"}