{"product_id":"st-x-coilover-kit-16-21-honda-civic-ex-w-fixed-damping","title":"ST X Coilover Kit 16-21 Honda Civic EX (w\/ Fixed Damping)","description":"\u003ch4\u003eHeight-Adjustable Lowering With ST's Proven Fixed-Damping Setup\u003c\/h4\u003e\u003cp\u003eThe ST X Coilover Kit gives the 2016-2021 Honda Civic FC\/FK independent, on-car adjustable lowering with matched spring and damper rates engineered specifically for this chassis. Unlike ST's rebound-adjustable ranges, the X kit runs a fixed damping setup, delivering ST's signature blend of daily-driveable comfort and improved handling without the need to tune compression or rebound settings.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHeight-adjustable lowering, independently adjustable front and rear\u003c\/li\u003e\n\u003cli\u003eFront lowering range of 25-45mm (1-1.8 in.)\u003c\/li\u003e\n\u003cli\u003eRear lowering range of 30-50mm (1.2-2.0 in.)\u003c\/li\u003e\n\u003cli\u003eProgressive front springs with 285 lb\/in. rear spring rate\u003c\/li\u003e\n\u003cli\u003eFixed damping calibrated specifically for the Civic FC\/FK chassis\u003c\/li\u003e\n\u003cli\u003eGalvanized steel construction for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eComplete kit: 4 dampers, 4 springs, and full assembly hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eEX Sedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eEX Hatchback\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2021\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eEX-L Sedan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2018\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eEX Coupe\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\u003ctd\u003e13250037\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis code\u003c\/td\u003e\n\u003ctd\u003eFC\/FK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowering, front\u003c\/td\u003e\n\u003ctd\u003e25-45mm (1-1.8 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLowering, rear\u003c\/td\u003e\n\u003ctd\u003e30-50mm (1.2-2.0 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate, front\u003c\/td\u003e\n\u003ctd\u003eProgressive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpring rate, rear\u003c\/td\u003e\n\u003ctd\u003e285 lb\/in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDamping adjustment\u003c\/td\u003e\n\u003ctd\u003eFixed (non-adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStrut diameter\u003c\/td\u003e\n\u003ctd\u003e50.6mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e2 front coilover struts\u003c\/li\u003e\n\u003cli\u003e2 rear coilover struts\/springs\u003c\/li\u003e\n\u003cli\u003eSpring perches and adjustment hardware\u003c\/li\u003e\n\u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout the Brand\u003c\/h4\u003e\u003cp\u003eST Suspensions is a German coilover manufacturer with decades of chassis tuning experience, producing height and damping adjustable coilover systems for a wide range of European, Japanese, and American platforms.\u003c\/p\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the difference between ST X and ST XA?\u003c\/strong\u003e\u003cp\u003eST X uses fixed, non-adjustable damping, while ST XA adds rebound damping adjustability for further tuning.\u003c\/p\u003e\u003cstrong\u003eHow much can I lower my Civic with this kit?\u003c\/strong\u003e\u003cp\u003eFront lowering ranges from 25-45mm and rear from 30-50mm, independently adjustable on the car.\u003c\/p\u003e\u003cstrong\u003eDoes this fit the Civic Type R or Si?\u003c\/strong\u003e\u003cp\u003eNo, this kit is designed for standard non-Si Civic FC\/FK sedan, hatchback, and coupe models with a 50.6mm strut, verify your exact trim before ordering.\u003c\/p\u003e\u003cstrong\u003eIs this kit height adjustable after installation?\u003c\/strong\u003e\u003cp\u003eYes, ride height can be independently adjusted front and rear while the coilovers are installed on the car.\u003c\/p\u003e\u003cstrong\u003eDoes this kit include both front and rear coilovers?\u003c\/strong\u003e\u003cp\u003eYes, this is a complete kit with 4 dampers and springs covering all four corners.\u003c\/p\u003e\u003cstrong\u003eWill this work with a Civic equipped with factory electronic damping?\u003c\/strong\u003e\u003cp\u003eNo, vehicles equipped with factory electronic damping control require deactivation, confirm your trim's suspension type before ordering.\u003c\/p\u003e\u003cstrong\u003eIs professional installation recommended?\u003c\/strong\u003e\u003cp\u003eYes, coilover installation affects alignment and handling, professional installation and a post-install alignment are recommended.\u003c\/p\u003e\u003cstrong\u003eWhat is ST Suspensions' warranty on this kit?\u003c\/strong\u003e\u003cp\u003eContact ST Suspensions or your retailer for specific warranty terms on this coilover kit.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eRaise and safely support the vehicle, then remove all four wheels.\u003c\/li\u003e\n\u003cli\u003eRemove the factory struts and springs from each corner per the vehicle's service manual.\u003c\/li\u003e\n\u003cli\u003eInstall the ST X coilovers in place of the factory units, torquing all mounting hardware to spec.\u003c\/li\u003e\n\u003cli\u003eSet the desired ride height using the adjustable spring perches at each corner.\u003c\/li\u003e\n\u003cli\u003eReinstall the wheels and lower the vehicle.\u003c\/li\u003e\n\u003cli\u003eHave the vehicle professionally aligned before returning to normal driving.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ST Suspensions","offers":[{"title":"Default Title","offer_id":46473580937295,"sku":"STS13250037","price":1219.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/st-x-coilover-kit-16-21-honda-civic-ex-w-fixed-damping-st-suspensions.jpg?v=1787580843","url":"https:\/\/www.blackopsautoworks.com\/products\/st-x-coilover-kit-16-21-honda-civic-ex-w-fixed-damping","provider":"Black Ops Auto Works","version":"1.0","type":"link"}