{"product_id":"lexus-is300-00-5","title":"Riaction Sport Coilovers Lexus IS300 (2000–2005)","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eUpgrade the suspension on your 2000–2005 Lexus IS300 with the Riaction Sport Coilover Kit. Designed for street-focused enthusiasts looking for a lower ride height, improved handling, and greater suspension control, the Sport Series combines extensive adjustability with a durable, fully rebuildable monotube damper design.\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eWith 32 levels of damping adjustment and full-length ride height adjustment, these coilovers allow you to fine-tune both suspension response and vehicle stance. Precision-machined 6061 aluminum internal components, SAE9254 cold-wound springs, and 52mm electroplated carbon steel shock bodies provide the durability and consistency needed for daily driving and spirited street use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e32-Level Damping Adjustment:\u003c\/strong\u003e Fine-tune damper response through 32 settings to suit your driving style, road conditions, and suspension setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull-Length Ride Height Adjustment:\u003c\/strong\u003e Allows you to dial in your preferred ride height while maintaining greater control over the suspension setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMonotube Damper Design:\u003c\/strong\u003e Provides consistent damping characteristics and efficient heat dissipation during demanding driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e52mm Carbon Steel Shock Bodies:\u003c\/strong\u003e Seamless electroplated carbon steel construction provides strength and long-term durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e44mm High-Flow Aluminum Pistons:\u003c\/strong\u003e CNC-machined 6061 aluminum pistons provide precise and consistent damper operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCNC Aluminum Floating Pistons:\u003c\/strong\u003e Lightweight 6061 aluminum construction complements the monotube damper design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSAE9254 Cold-Wound Springs:\u003c\/strong\u003e High-strength spring construction designed to provide consistent suspension performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Thickness Valving Shims:\u003c\/strong\u003e Internal valving components help provide controlled and predictable damper response.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLow-Gas Pressure Design:\u003c\/strong\u003e Engineered to provide controlled damping while maintaining street-oriented ride characteristics.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFully Rebuildable:\u003c\/strong\u003e Serviceable damper construction allows the coilovers to be rebuilt to help extend their usable service life.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat's Included\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e(1) Riaction Sport Coilover Kit\u003c\/li\u003e\n\u003cli\u003eFront coilover assemblies\u003c\/li\u003e\n\u003cli\u003eRear coilover assemblies\u003c\/li\u003e\n\u003cli\u003eAdjustment hardware where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eVehicle Fitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLexus IS300 (2000–2005)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSeries: Sport\u003c\/li\u003e\n\u003cli\u003eDamper Design: Monotube\u003c\/li\u003e\n\u003cli\u003eDamping Adjustment: 32 levels\u003c\/li\u003e\n\u003cli\u003eRide Height Adjustment: Full-length\u003c\/li\u003e\n\u003cli\u003eShock Body: 52mm seamless electroplated carbon steel\u003c\/li\u003e\n\u003cli\u003eMcPherson Piston Rod Diameter: 20mm\u003c\/li\u003e\n\u003cli\u003eNon-McPherson Piston Rod Diameter: 14mm\u003c\/li\u003e\n\u003cli\u003eMain Piston: 44mm high-flow CNC 6061 aluminum\u003c\/li\u003e\n\u003cli\u003eFloating Piston: CNC 6061 aluminum\u003c\/li\u003e\n\u003cli\u003eOil Seal: Polyurethane\u003c\/li\u003e\n\u003cli\u003eSpring Material: SAE9254 cold-wound steel\u003c\/li\u003e\n\u003cli\u003eValving: Multi-thickness shims\u003c\/li\u003e\n\u003cli\u003eSuspension Fluid: 7.5W compounded suspension fluid\u003c\/li\u003e\n\u003cli\u003eDamper Construction: Fully rebuildable\u003c\/li\u003e\n\u003cli\u003eWarranty: 2-year factory warranty against manufacturing defects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Lexus IS300 models from 2000–2005.\u003c\/li\u003e\n\u003cli\u003eFeatures 32 levels of damping adjustment.\u003c\/li\u003e\n\u003cli\u003eSpring rates were not provided for this specific configuration and should be verified before ordering.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003cli\u003eA four-wheel alignment is recommended after installation or ride height adjustment.\u003c\/li\u003e\n\u003cli\u003eInternational customers should contact Riaction Performance Shocks regarding international ordering requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Riaction Sport Coilovers?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRiaction Sport Coilovers provide IS300 owners with a versatile suspension upgrade focused on street performance, adjustability, and long-term serviceability. The combination of 32-level damping adjustment and full-length ride height adjustment gives you greater control over both the vehicle's stance and suspension behavior.\u003c\/p\u003e\n\u003cp\u003eWith fully rebuildable monotube dampers, CNC-machined 6061 aluminum internal components, SAE9254 springs, and a 2-year factory warranty, the Riaction Sport Series is a strong option for IS300 owners looking for an adjustable suspension setup for daily driving and spirited street use.\u003c\/p\u003e","brand":"Riaction Performance Shocks","offers":[{"title":"Default Title","offer_id":52141483458881,"sku":"LX-006-SS","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/9362\/5921\/files\/riaction-sport-coilovers-lexus-is300-2000-2005-5986773.jpg?v=1787887578","url":"https:\/\/lunaticsco.com\/products\/lexus-is300-00-5","provider":"LunaticsCo","version":"1.0","type":"link"}