{"product_id":"tein-14-15-honda-civic-si-fg4-fb6-street-basis-z-coilovers","title":"Tein 14-15 Honda Civic Si (FG4\/FB6) Street Basis Z Coilovers","description":"\u003cp\u003e\u003cstrong\u003eSKU:\u003c\/strong\u003e \u003cspan itemprop=\"sku\"\u003eNGSHF6-8UAS2\u003c\/span\u003e | \u003cstrong\u003eUPC:\u003c\/strong\u003e GSHF6-8UAS2\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eTein 14-15 Honda Civic Si (FG4\/FB6) Street Basis Z Coilovers\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eTein Street Basis Z coilovers provide full-length height adjustment and damping control for 2014-2015 Honda Civic Si (FG4 sedan FB6 coupe) and 2016-2020 Acura ILX Base models. Twin-tube technology with 6kg\/mm front and 8kg\/mm rear springs delivers balanced grip responsive handling and improved cornering stability for street and track use. Lower up to 2.8 inches front 2.6 inches rear while preserving ride quality for everyday driving.\u003c\/p\u003e\n\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e16-Level Damping Adjustment:\u003c\/strong\u003e Adjust compression and rebound across 16 settings for smooth highway rides or sharp track response with consistent performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwin-Tube Gas Design:\u003c\/strong\u003e Pressurized gas minimizes oil foaming to maintain damping force during aggressive cornering and repeated impacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSteel Construction:\u003c\/strong\u003e Galvanized steel shock bodies and cold-wound SAE9254RV springs ensure corrosion resistance and durability under daily stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpring Rates:\u003c\/strong\u003e 6kgf\/mm front 8kgf\/mm rear rates optimize traction and body control on front-wheel-drive chassis for predictable handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight Adjustment Range:\u003c\/strong\u003e Front drop 25-70mm rear 25-65mm full-length design allows precise stance tuning within drivable limits front 50-78mm rear 40-71mm.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eProduct Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eCheck wheel tire clearance and suspension geometry prior to installation due to lowered ride height.\u003c\/li\u003e\n\u003cli\u003eRebuild service offered at Tein authorized service centers to extend coilover lifespan.\u003c\/li\u003e\n\u003cli\u003eFully assembled set includes all mounting hardware ready for install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eProfessional installation recommended.\u003c\/li\u003e\n\u003cli\u003eRequires 14mm front pillow ball upper mount.\u003c\/li\u003e\n\u003cli\u003eCompatible with OEM rear rubber mounts perform four-wheel alignment post-install.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eThis Part Fits\u003c\/h4\u003e\n\u003ctable border=\"1\"\u003e\n\u003cthead\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\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2014-2015\u003c\/td\u003e\n\u003ctd\u003eHonda\u003c\/td\u003e\n\u003ctd\u003eCivic\u003c\/td\u003e\n\u003ctd\u003eSi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2016-2020\u003c\/td\u003e\n\u003ctd\u003eAcura\u003c\/td\u003e\n\u003ctd\u003eILX\u003c\/td\u003e\n\u003ctd\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch4\u003eWhy Choose Tein?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDecades of Japanese motorsport engineering deliver proven reliability on road and track.\u003c\/li\u003e\n\u003cli\u003eHigh-volume manufacturing upholds strict quality standards at competitive prices.\u003c\/li\u003e\n\u003cli\u003eAdvanced valving blends OEM comfort with performance precision for versatile driving.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e Does this fit 2014-2015 Honda Civic Si coupe and sedan?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Yes fits FG4 sedan and FB6 coupe with stock upper mounts no modifications needed.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What materials are used in construction?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e Twin-tube shocks feature galvanized steel bodies and SAE9254RV cold-wound springs for fade-free strength.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQ:\u003c\/strong\u003e What is the warranty coverage?\u003cbr\u003e\n      \u003cstrong\u003eA:\u003c\/strong\u003e One-year warranty against manufacturer defects from purchase date with certified shop installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4\u003eShipping \u0026amp; Handling\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMethod:\u003c\/strong\u003e UPS Ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock - ships same or next business day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Single oversized box 28in x 15in x 8in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 55 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tein","offers":[{"title":"Default Title","offer_id":43758609662031,"sku":"TEINGSHF6-8UAS2","price":779.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/Tein_Street_Basis_Z_Coilovers_2014_2015_Honda_Civic_Si_FG4_FB6.png?v=1770158634","url":"https:\/\/www.blackopsautoworks.com\/products\/tein-14-15-honda-civic-si-fg4-fb6-street-basis-z-coilovers","provider":"Black Ops Auto Works","version":"1.0","type":"link"}