{"product_id":"eibach-ers-18-00-inch-coilover-spring-3-75-inch-inside-diameter-part-eib1800-375-0350s","title":"Eibach ERS 18.00-Inch Coilover Spring, 3.75-Inch Inside Diameter, Part EIB1800.375.0350S","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 18.00-Inch Coilover Spring is an individually tested motorsport spring engineered for precise suspension tuning and dependable race performance. Designed with a 3.75-inch inside diameter, this coilover spring is part of Eibach’s extensive range of precision-engineered race springs, offering the customization needed to optimize handling dynamics across a wide variety of racing applications.\u003c\/p\u003e\n\u003cp\u003eBuilt for demanding motorsport use, the Eibach ERS spring delivers consistent performance, excellent linearity, and reliable durability. Its design maximizes suspension travel while maintaining a compact block height, helping race teams fine-tune vehicle response, balance, and control. The spring is suitable for use with coilover suspension systems and can be paired with compatible shocks and other suspension components for a tailored setup.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Eibach\u003c\/li\u003e\n  \u003cli\u003ePart Number: EIB1800.375.0350S\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Individual Motorsport Coilover Spring\u003c\/li\u003e\n  \u003cli\u003eSpring Length: 18.00 inches\u003c\/li\u003e\n  \u003cli\u003eInside Diameter: 3.75 inches\u003c\/li\u003e\n  \u003cli\u003eSpring Rate: 350 pounds per inch\u003c\/li\u003e\n  \u003cli\u003eSpring Series: ERS\u003c\/li\u003e\n  \u003cli\u003eApplication: Racing and motorsport coilover suspension systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e One Eibach ERS individual motorsport coilover spring. Verify spring rate, length, inside diameter, and suspension compatibility before installation. Vehicle-specific fitment data was not provided; professional setup and installation are recommended for racing applications.\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 coilover suspension systems and motorsport applications.\u003c\/li\u003e\n\u003cli\u003e350-pound-per-inch spring rate: Provides a defined suspension tuning characteristic for optimizing vehicle handling.\u003c\/li\u003e\n\u003cli\u003eMaximum suspension travel: Engineered to provide extended travel while maintaining a compact block height.\u003c\/li\u003e\n\u003cli\u003eIndividually tested: Each spring is checked by Eibach to support consistent performance and reliable race setup results.\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":67580165030140,"sku":"1800.375.0350S","price":190.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/6518\/3740\/files\/3a3fcbf25e4dcbf9017422e76b1d2295L_83fe2fe4-c6c0-48f4-86fd-5c86345c04ec.jpg?v=1790397625","url":"https:\/\/diycustoms.store\/products\/eibach-ers-18-00-inch-coilover-spring-3-75-inch-inside-diameter-part-eib1800-375-0350s","provider":"diycustoms.store","version":"1.0","type":"link"}