{"product_id":"ohlins-bmw-f80-f82-f87-140-n-mm-front-straight-spring-m2-m2-competition-m3-m4","title":"Ohlins 60mm ID x 140mm Front Straight Coilover Spring 140 N\/mm (800 lb\/in, 14k) for BMW F8x","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eFront Linear Coil Spring for BMW F8x M Cars, 60 mm I.D., 140 N\/mm, 140 mm Free Length – Ohlins Part No. 48140-25\u003c\/h2\u003e\n  \n  \u003cp\u003eUnlock sharper steering, stronger front-end support and repeatable handling with this genuine Ohlins front linear coil spring. Built for enthusiasts who demand precision on fast road and track days, this 60 mm inner diameter spring delivers a 140 N\/mm rate and a 140 mm free length for predictable balance and confidence on the limit.\u003c\/p\u003e\n  \n  \u003cp\u003ePerfect for owners running Ohlins Road and Track struts that accept 60 mm I.D. springs, or anyone refreshing a performance suspension package that requires this exact specification. Expect crisp turn-in, flatter cornering, improved braking stability and consistent performance lap after lap.\u003c\/p\u003e\n  \n  \u003ch3\u003eWhy it works on the F8x platform\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLinear rate front spring that delivers immediate response and dependable chassis control\u003c\/li\u003e\n    \u003cli\u003eDesigned to complement Ohlins Road and Track damping for M2, M2 Competition, M3 and M4\u003c\/li\u003e\n    \u003cli\u003eHelps reduce understeer, increases front grip and inspires confidence on B-roads and circuits\u003c\/li\u003e\n    \u003cli\u003eDurable construction with reliable rate consistency session after session\u003c\/li\u003e\n    \u003cli\u003eIdeal as a premium replacement spring or as part of a custom coilover build\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eTechnical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eInner diameter: 60 mm\u003c\/li\u003e\n    \u003cli\u003eFree length: 140 mm\u003c\/li\u003e\n    \u003cli\u003eSpring rate: 140 N\/mm\u003c\/li\u003e\n    \u003cli\u003eStroke: 71 mm\u003c\/li\u003e\n    \u003cli\u003eOhlins part number: 48140-25\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eVehicle compatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW F87 M2 and M2 Competition\u003c\/li\u003e\n    \u003cli\u003eBMW F80 M3, including Competition and CS\u003c\/li\u003e\n    \u003cli\u003eBMW F82 F83 M4, including Competition\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eWhat you receive\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1 x Ohlins front linear coil spring, 60 mm I.D., 140 N\/mm, 140 mm length\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \u003cp\u003e\u003cstrong\u003eSold individually\u003c\/strong\u003e – price is per spring. Front position.\u003c\/p\u003e\n  \n  \u003ch3\u003eReal-world results\u003c\/h3\u003e\n  \u003cp\u003eAt MJ Modifications we have fitted these springs to multiple F8x builds and the feedback is consistently strong. Customers report better steering precision, more mid-corner support and a stable, planted front axle that makes the car faster and easier to drive. This is a proven upgrade for drivers who want a serious suspension improvement without sacrificing road manners.\u003c\/p\u003e\n  \n  \u003ch3\u003eFitting and setup\u003c\/h3\u003e\n  \u003cp\u003eProfessional installation recommended. Confirm your damper uses 60 mm I.D. seats and that the 140 mm free length suits your perch range and ride height goals. For supply, installation, corner weighting and alignment, choose MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003eBrand: Ohlins\u003c\/p\u003e\n  \u003cp\u003eWarranty: Ohlins one year warranty\u003c\/p\u003e\n  \n  \u003ch3\u003eSearch terms customers use\u003c\/h3\u003e\n  \u003cp\u003eBMW F80 M3 front coil spring, BMW F82 M4 suspension spring, BMW F83 M4 convertible front spring, BMW F87 M2 front coilover spring, 60mm ID race spring, 140 N\/mm linear spring, 140mm length coilover spring, Ohlins 48140-25 spring, Road and Track front spring, F8x M car front suspension upgrade, performance front axle spring, track day suspension, handling upgrade for BMW M2 M3 M4, coilover replacement spring for Ohlins R and T, fast road setup, front spring for Ohlins strut, BMW M chassis tuning, front cornering support spring.\u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"Ohlins","offers":[{"title":"Default Title","offer_id":56005716312450,"sku":null,"price":57.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/OhlinsBMWF80F82F87StraightSpring_M2_M2Competition_M3_M4_-1_1946x_a17e9205-f2f0-43b1-98de-992b4df4c753.jpg?v=1764021795","url":"https:\/\/mjmodifications.co.uk\/products\/ohlins-bmw-f80-f82-f87-140-n-mm-front-straight-spring-m2-m2-competition-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}