Tein 12+ Honda Civic (FB2) M14 Conversion Kit (for GSHC0-1UAS2 & GSHC0-2UAS2)

Coilover components include the springs, pillow ball mounts, camber plates, top hats, bump stops, and hardware that allow you to build, service, or upgrade an existing coilover system rather than purchasing a complete new kit. Sourcing individual components extends the service life of a quality coilover investment and allows fine-tuning of spring rates and ride height without replacing the entire assembly.Popular UpgradesReplacement coilover springs in progressive and linear rates are the most frequently purchased components, allowing spring rate changes to suit different driving applications without swapping the full shock body. Pillowball upper mounts improve steering response and reduce deflection compared to stock rubber upper mounts, making them a popular upgrade on track builds. Coilover lock nuts, spanner wrenches, and ride height adjustment sleeves are essential service hardware for ongoing coilover maintenance and adjustment.What spring rate should I choose for a street coi...

Browse premium coilovers and suspension components including coilover kits, coilover shocks, coilover springs, lowering springs, shock hardware, suspension boots, dampening adjustment components, and performance suspension systems for trucks, SUVs, muscle cars, off-road builds, and street performance vehicles. Shop Top Coilover & Suspension Brands Find trusted suspension brands including Silver's NEOMAX, FOX, QA1, Eibach, ICON Vehicle Dynamics, Bilstein, KW Suspension, Ohlins, Ridetech, Fabtech, and ARB/OME. These brands are known for adjustable coilovers, performance shocks, lift and lowering suspension systems, coilover springs, and suspension hardware for daily driving, off-road use, drag racing, and track-focused builds. Coilovers & Components for Street, Track & Off-Road This collection includes complete coilover kits, front and rear coilovers, coilover springs, shock boots and protective covers, dampening adjustment extenders, suspension hardware kits, lowering spr...

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...

Tein Coilovers are world-renowned for their unmatched balance of performance, comfort, and reliability. Designed and manufactured in Japan, Tein suspension systems deliver precision handling, superior ride quality, and long-term durability for both street and track use. Whether you’re fine-tuning your daily driver or upgrading your motorsport setup, Tein coilovers provide adjustable ride height, customizable damping, and advanced technology engineered for ultimate control and responsiveness. With options ranging from Tein Street Basis and Flex Z to Monosport and Super Racing, each product is crafted using high-grade materials and innovative testing to ensure consistent performance in any driving condition. Trusted by enthusiasts and professionals worldwide, Tein Coilovers embody the perfect fusion of comfort, capability, and Japanese engineering excellence. Fully adjustable ride height and damping settings Corrosion-resistant, long-lasting components Designed for street comfort and...