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Tein Flex Z Coilover Kit - Honda Civic / Civic Si (FA1/FA5/FG1/FG2) 2006-2011
The TEIN Flex Z kit VSB14-CUAA1-C is engineered specifically for the 2006-2011 Honda Civic / Civic Si (FA/FG chassis). Designed to bridge the gap between sporty performance and street comfort, it features ride-height adjustability and damping tuning to let you tailor the driving feel without compromising daily usability.
Features & Benefits
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Full-Length Ride Height Adjustability
Adjust the vehicle’s stance without dramatically altering spring preload, helping maintain ride quality even when lowered. -
16-Level Damping Force Adjustment
Offers a wide range of tuning from soft, compliant settings to more aggressive, performance-oriented damping. -
Twin-Tube Damper Construction
Delivers a smoother, more controlled response across varying road conditions, ideal for street and spirited use. -
Camber-Adjustable Pillow Ball Upper Mounts
Included in the front for alignment tuning (rear may retain OEM mounts depending on model). -
Durable Finish & Rust Protection
All components are treated to resist corrosion and wear over time, ensuring longevity even in harsh environments. -
EDFC-Compatible
The kit allows integration with TEIN’s electronic damping force controller (EDFC) system for in-cabin damping control. -
Complete Suspension Kit
Comes with four shock absorbers and springs, ready to install with minimal additional parts (for many models, upper mounts are included).
Technical Highlights & Application Notes
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Front Spring Rate: 9 kgf/mm
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Rear Spring Rate: 10 kgf/mm
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Designed for street use with an emphasis on comfort, yet capable of handling spirited driving
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Uses OE-style mounting locations—no major modifications required in most cases
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Compatible with many FA/FG Civic variants (2-door / 4-door) not including some Si-specific restrictions
Returns may be accepted within 14 days of purchase pending Return Merchandise Authorization (RMA). No returns or cancellations on special order items. All returns will be charged a 20% restocking fee, no exceptions.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. Item must be able to be resold as new.
Several types of goods are exempt from being returned. Hazardous materials, fluids, greases, chemicals, and clothing are not able to return.
Free shipping is available within the lower 48 states for most orders totaling $199 or more. A free shipping option will be available during checkout. This offer is for delivery address in the continental United States and excludes shipments going to Alaska, Hawaii, Military Boxes, and items that require freight shipping.
Processing Time
Patterson Performance stocks a large quantity of items at any given time. Some items may require drop shipping from one of our various distributors. In stock items will ship within 1-2 business days. If you're needing your product quickly, please contact us to verify product availability before placing your order. Orders requiring additional verification (security concerns, incorrect information, etc.) may need additional processing time. Estimated shipping dates are not guaranteed and are subject to change based on inventory levels and manufacturer lead times. Backordered items are shipped immediately once available.
Items ship daily, If the item you ordered is not in stock, a member of our team will contact you via email / phone.
Patterson Performance will only ship to an address that varies from your billing address if payment is made via Paypal or a financing partner.
Patterson Performance ships from multiple warehouses throughout the United States, and sometimes from manufacturers overseas.
You can simply contact us via email / telephone for a live inventory check
Find more information at www.P65Warnings.ca.gov.