{"product_id":"eibach-e10-20-043-03-22-bmw-8-g14-f91-pro-kit-performance-spring-kit","title":"Eibach Pro-Kit Lowering Springs for BMW 8 Series Convertible Cabriolet G14 F91 (2018+) M850i xDrive \u0026 840d xDrive AWD - Sport Coil Drop Springs 25mm Front 15mm Rear - Suspension Upgrade - E10-20-043-03-22","description":"\u003cdiv\u003e\n  \u003ch2\u003eEibach Pro-Kit Sport Spring Set - BMW 8 Series Cabriolet G14 F91 - M850i xDrive and 840d xDrive - P\/N E10-20-043-03-22\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Give your 8 Series cabrio a purposeful stance and sharper dynamics with this Eibach Pro-Kit sport spring package, part number E10-20-043-03-22. Tailored for the G14 F91 platform from 2018 onward, this ride height reduction delivers a true OEM-plus feel with everyday comfort. Ideal for M850i xDrive and 840d xDrive owners who want better turn-in, reduced roll and a cleaner arch gap without going harsh.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    We run these springs on our own cars and customer builds, and feedback is consistently positive. Expect crisper steering response, flatter cornering, less squat on throttle and reduced nose dive under braking, while retaining a refined ride on British roads. The progressive-rate design is engineered to work with factory dampers for a balanced street setup.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhy this upgrade stands out\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eProgressive sport springs designed to pair with OE shock absorbers for a compliant, controlled drive\u003c\/li\u003e\n    \u003cli\u003eLower centre of gravity for improved grip, stability and high-speed confidence\u003c\/li\u003e\n    \u003cli\u003eTidies the wheel arch gap for a more aggressive, factory-plus appearance\u003c\/li\u003e\n    \u003cli\u003eRefined spring rates that keep motorway comfort intact\u003c\/li\u003e\n    \u003cli\u003eGenuine Eibach quality with excellent durability and a 5 year warranty\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eDrop and technical details\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFront drop: 25 mm\u003c\/li\u003e\n    \u003cli\u003eRear drop: 15 mm\u003c\/li\u003e\n    \u003cli\u003eFront axle load rating: 1235\u003c\/li\u003e\n    \u003cli\u003eRear axle load rating: 1365\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Note on lowering: figures are relative to the Standard chassis. Factory lower trims such as M Sport may see a smaller additional drop. Use the numbers above alongside your current ride height as a guide.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatible vehicles\u003c\/h3\u003e\n  \u003cp\u003eBMW 8 Series Convertible G14 F91, 2018-on, including:\u003c\/p\u003e\n  \u003cul\u003e\n    \u003cli\u003eM850i xDrive Convertible G14 F91\u003c\/li\u003e\n    \u003cli\u003e840d xDrive Convertible G14 F91\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s in the box\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eFront springs: F11-20-043-01-FA\u003c\/li\u003e\n    \u003cli\u003eRear springs: F11-20-043-03-RA\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart identifiers\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMain kit: E10-20-043-03-22\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and setup\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional fitting is recommended along with a four-wheel alignment after the springs have settled. For expert installation, book with MJ Modifications in Warwickshire. Request a fitting quote at \n    \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    We confirm fitment before shipping. Add your UK registration or last 7 of your VIN at checkout so we can verify against the listed axle load ratings and model details.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\n    Brand: Eibach\u003cbr\u003e\n    Warranty: 5 years (manufacturer-backed)\n  \u003c\/p\u003e\n\n  \u003ch3\u003eSearch-friendly terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 8 Series cabrio sport springs G14 F91, M850i xDrive cabrio sports suspension, 840d xDrive convertible drop springs, BMW G14 F91 ride height reduction, performance road springs for BMW 8 Cabrio, progressive-rate coil spring set UK, E10-20-043-03-22 spring kit, stance upgrade for 8 Series convertible, xDrive compatible spring kit, handling upgrade for BMW 8 cabriolet, BMW convertible lowering spring set 25 mm front 15 mm rear, OEM shock compatible springs, BMW G14 F91 suspension improvement UK, sport chassis upgrade for M850i AWD and 840d AWD, genuine Eibach spring package.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eibach","offers":[{"title":"Default Title","offer_id":55980102877570,"sku":"E10-20-043-03-22","price":422.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/14Q29_2LUkMvB0tfPXMtea9btbkR9svKh_0b2ffb43-9063-47a4-87b3-98ab4c900297.jpg?v=1763400967","url":"https:\/\/mjmodifications.co.uk\/products\/eibach-e10-20-043-03-22-bmw-8-g14-f91-pro-kit-performance-spring-kit","provider":"MJ Modifications","version":"1.0","type":"link"}