{"product_id":"nitron-ntr-r3-coilovers-bmw-e9x-m3-2007-2013","title":"Nitron NTR R3 Coilovers BMW E9X M3 (2007–2013)","description":"\u003ch2\u003eMotorsport Suspension Control for the E9X M3\u003c\/h2\u003e\n\u003cp class=\"\"\u003eThe Nitron NTR R3 Coilover Kit is a championship-winning suspension solution for drivers who demand top-tier performance, precision, and adjustability on road and track.\u003c\/p\u003e\n\u003cp class=\"\"\u003eCompatibility:This kit is designed for all BMW E9X M3 variants — including the E90 Saloon, E92 Coupe, and E93 Convertible — produced between 2007–2013. \u003c\/p\u003e\n\u003cp class=\"\"\u003eWith fully independent 3-way damping adjustment (rebound, fast compression, and slow compression), the NTR R3 delivers class-leading grip, composure, and control.\u003c\/p\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eKey Features of the Nitron NTR R3 Kit\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003e3-way independent damping adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eRebound, fast compression \u0026amp; slow compression control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eExternal piggyback or remote reservoir options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eLarge-diameter pistons for consistent, fade-free damping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eTrue or Divorced rear spring layout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eCompatibility: BMW E90 \/ E92 \/ E93 M3 (2007–2013)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eBi-Axis hose fittings on remote reservoir kits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eFully serviceable and rebuildable\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eHard-anodised and titanium-finished components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eHand-built to order in the UK\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eSpring Rate Options – Tuned by Nitron for the E9X M3\u003c\/h2\u003e\n\u003cp class=\"\"\u003eNitron's recommended rates for the E9X platform strike a balance between road compliance and sharp, track-focused control. Choose from two configurations:\u003c\/p\u003e\n\u003ch3\u003eFast Road Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eFront: 120 N\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eRear (Divorced): 120 N\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eRear (True Coilover): 350 lbs\/inch (≈62 N\/mm*)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrack Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eFront: 140 N\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eRear (Divorced): 140 N\/mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eRear (True Coilover): 400 lbs\/inch (≈70 N\/mm*)\u003cem\u003eTrue rear spring rates appear lower due to different mounting ratios and spring positions – overall stiffness is comparable.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"\"\u003e\n\u003ch3\u003eCustom Options Available\u003c\/h3\u003e\n\u003cp class=\"\"\u003eCustom spring rates, lengths, and damper lengths can be specified. Contact us before ordering to tailor your R3 kit to your build.\u003c\/p\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eOptional Quick-Connect Dry Break Fittings (+£890)\u003c\/h2\u003e\n\u003cp class=\"\"\u003eUpgrade to \u003cstrong\u003equick-connect dry break fittings\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto relocate the remote reservoirs into the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eengine bay or cabin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout fluid loss – ideal for serious track use.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eBenefits include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eEasier and faster access for adjustments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eProtection from road debris and heat\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eCleaner, motorsport-style installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cp class=\"\"\u003eImproved consistency through thermal isolation\u003cem\u003eHighly recommended for trackday or race-focused builds. Contact us to add this option before ordering.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eRace-Grade Construction and Materials\u003c\/h2\u003e\n\u003cp class=\"\"\u003eNitron’s large-diameter pistons, monotube design, and high-pressure internals ensure damping consistency lap after lap. All components are built using lightweight, corrosion-resistant materials with \u003cstrong\u003etitanium and hard-anodised finishes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor long-term durability.\u003c\/p\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eBi-Axis Hose Fittings (Remote Reservoir Kits Only)\u003c\/h2\u003e\n\u003cp class=\"\"\u003eAll remote reservoir kits feature Nitron’s \u003cstrong\u003eBi-Axis fittings\u003c\/strong\u003e, allowing flexible, secure routing of hoses during install. These reduce stress on fittings and simplify placement in tight engine bays or interiors.\u003c\/p\u003e\n\u003chr class=\"\"\u003e\n\u003ch2\u003eBuilt to Order – Precision Engineering from the UK\u003c\/h2\u003e\n\u003cp class=\"\"\u003eEach NTR R3 kit is hand-assembled to spec at Nitron’s UK facility. Lead time is typically \u003cspan\u003e6-8 weeks\u003c\/span\u003e. Contact us for the most up-to-date ETA.\u003c\/p\u003e\n\u003chr class=\"\"\u003e","brand":"Nitron Suspension","offers":[{"title":"Coilover \/ Fast Road \/ No","offer_id":54649751437639,"sku":null,"price":5780.0,"currency_code":"GBP","in_stock":true},{"title":"Coilover \/ Fast Road \/ Yes","offer_id":54649751404871,"sku":null,"price":6670.0,"currency_code":"GBP","in_stock":true},{"title":"Coilover \/ Track \/ No","offer_id":54649751503175,"sku":null,"price":5780.0,"currency_code":"GBP","in_stock":true},{"title":"Coilover \/ Track \/ Yes","offer_id":54649751470407,"sku":null,"price":6670.0,"currency_code":"GBP","in_stock":true},{"title":"Divorced \/ Fast Road \/ No","offer_id":54649751568711,"sku":null,"price":5780.0,"currency_code":"GBP","in_stock":true},{"title":"Divorced \/ Fast Road \/ Yes","offer_id":54649751535943,"sku":null,"price":6670.0,"currency_code":"GBP","in_stock":true},{"title":"Divorced \/ Track \/ No","offer_id":54649751634247,"sku":null,"price":5780.0,"currency_code":"GBP","in_stock":true},{"title":"Divorced \/ Track \/ Yes","offer_id":54649751601479,"sku":null,"price":6670.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/7942\/8167\/files\/nitron-ntr-r3-coilovers-bmw-e9x-m3-20072013-5112629.webp?v=1786981029","url":"https:\/\/www.cpcclubsport.com\/products\/nitron-ntr-r3-coilovers-bmw-e9x-m3-2007-2013","provider":"CPC Clubsport","version":"1.0","type":"link"}