{"product_id":"eibach-ers-18-00-inch-coilover-spring-3-75-inch-id-600-lb-in-rate-silver-eib1800-375-0600s","title":"Eibach ERS 18.00-Inch Coilover Spring, 3.75-Inch ID, 600 lb\/in Rate, Silver - EIB1800.375.0600S","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 3.75\" Inside Diameter Coilover Springs Available in a Full Range of Rates and Lengths\u003c\/li\u003e\n  \u003cli\u003eMaximum Travel in Combination with Smallest Block Heights\u003c\/li\u003e\n  \u003cli\u003eLegendary Eibach Off-Road Durability and Performance\u003c\/li\u003e\n  \u003cli\u003eHighest Linearity and Guaranteed Consistency\u003c\/li\u003e\n  \u003cli\u003eEach Spring Individually Tested\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Eibach ERS individual motorsport spring is designed for race vehicles that require precise suspension tuning and dependable performance. This silver coilover spring features a 3.75-inch inside diameter, an 18.00-inch free length, and a 600 lb\/in spring rate for controlled suspension response across demanding racing applications. Its design supports accurate chassis setup and consistent handling characteristics.\u003c\/p\u003e\u003cp\u003eEibach manufactures ERS race springs with a focus on linear performance, repeatable results, and long-term durability. Each spring is individually tested to help ensure consistent quality, while the compact design provides maximum suspension travel with minimal block height. The Eibach EIB1800.375.0600S is well suited for motorsport coilover systems and applications where precise spring selection is essential.\u003c\/p\u003e\u003ch3\u003eKey Product Specifications \u0026amp; Technical Data\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Eibach\u003c\/li\u003e\n\u003cli\u003ePart Number: EIB1800.375.0600S\u003c\/li\u003e\n\u003cli\u003eProduct Type: Individual motorsport coilover spring\u003c\/li\u003e\n\u003cli\u003eSeries: ERS\u003c\/li\u003e\n\u003cli\u003eInside Diameter: 3.75 inches\u003c\/li\u003e\n\u003cli\u003eFree Length: 18.00 inches\u003c\/li\u003e\n\u003cli\u003eSpring Rate: 600 lb\/in\u003c\/li\u003e\n\u003cli\u003eFinish: Silver\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eOne Eibach ERS coilover spring\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eFitment should be verified using the vehicle's suspension configuration, coilover specifications, required spring rate, and available travel before installation. This is an individual replacement or tuning spring and may require compatible spring seats, hardware, and coilover components. Professional suspension setup is recommended for competition use.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e3.75-inch inside diameter: Designed for compatible motorsport coilover systems and suspension components.\u003c\/li\u003e\n\u003cli\u003e600 lb\/in spring rate: Provides controlled support and predictable suspension response for race applications.\u003c\/li\u003e\n\u003cli\u003e18.00-inch free length: Supports suspension tuning across a wide range of vehicle setups.\u003c\/li\u003e\n\u003cli\u003eMaximum travel design: Delivers substantial suspension travel while maintaining a compact block height.\u003c\/li\u003e\n\u003cli\u003eLinear performance: Helps provide consistent spring behavior throughout the operating range.\u003c\/li\u003e\n\u003cli\u003eIndividually tested: Each spring is checked to support reliable quality and repeatable performance.\u003c\/li\u003e\n\u003cli\u003eMotorsport durability: Built for demanding racing environments and repeated competition use.\u003c\/li\u003e\n\u003cli\u003eSilver finish: Provides a clean, professional appearance suitable for performance suspension builds.\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: t\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":67579951939836,"sku":"1800.375.0600S","price":190.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3a3fcbf25e4dcbf9017422e76b1d2295L_e721b31a-689e-4e3c-a51e-484e70f4b7b7.jpg?v=1790392553","url":"https:\/\/diycustoms.store\/products\/eibach-ers-18-00-inch-coilover-spring-3-75-inch-id-600-lb-in-rate-silver-eib1800-375-0600s","provider":"diycustoms.store","version":"1.0","type":"link"}