This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Free Shipping on most items over $150 (excluding freight/oversized items)

Tein Flex Z Coilover Damper Kit – 2006-2011 Honda Civic 8th Gen (FA1 / FA5 / FG1 / FG2) | 16-Way Damping | Height Adjustable (VSB14-CUAA1-C)

$1,107.77 $1,166.08
SKU: TEINVSB14-CUAA1-C
⚠️ SPECIAL ORDER ITEM

This product is currently out of stock at StraightSixImports and must be brought in from the manufacturer. If you're working under a specific timeline, please contact us before ordering to confirm lead time and availability.



Free shipping on most orders over $150

Tein Flex Z Coilover Damper Kit – 2006–2011 Honda Civic 8th Generation (FA1 / FA5 / FG1 / FG2) | 16-Way Damping Force Adjustment | Height Adjustable | Street & Track

The Tein Flex Z Coilover Damper Kit for the 2006–2011 Honda Civic 8th generation is a complete height-adjustable coilover kit featuring 16-way damping force adjustment — giving 8th gen Civic owners precise control over both ride height and damping characteristics for a wide range of street and track applications. Compatible with the FA1 and FA5 sedan and FG1 and FG2 coupe body styles. The Flex Z is Tein's entry-level damping-adjustable coilover — a significant step up from height-only adjustable coilovers, providing the ability to tune the damping force to suit different driving conditions, road surfaces, and track configurations. Tein is one of the most respected Japanese suspension brands in the performance aftermarket — a Japanese manufacturer with decades of motorsport and performance suspension development experience, and one of the most trusted coilover brands for Honda and JDM-platform enthusiasts worldwide.

Key Features:

  • 16-way damping force adjustment — 16 individual damping force settings adjustable via the top-mounted adjustment dial — tune the damping force from a softer street setting to a firmer track setting without tools
  • Height adjustable — ride height adjustment via the lower spring perch — set the correct ride height for your specific 8th gen Civic build and driving use
  • Covers FA1 / FA5 / FG1 / FG2 — correct for both the FA1 and FA5 sedan and the FG1 and FG2 coupe body styles of the 8th generation Civic
  • Application-specific — engineered specifically for the 2006–2011 Honda Civic 8th generation — correct spring rates, damper valving, and geometry for the 8th gen's suspension layout and weight distribution
  • Street and track capable — the Flex Z's 16-way damping adjustment range covers both comfortable street settings and firmer track settings — a versatile coilover for dual-purpose street and track use
  • Tein quality — manufactured by Tein, one of the most respected Japanese suspension brands in the performance aftermarket

16-Way Damping Adjustment — Why It Matters:

A coilover with damping adjustment gives the driver control over how the suspension responds to road inputs — softer damping settings allow the suspension to move more freely over bumps and road imperfections for improved ride comfort, while firmer settings reduce body motion and improve handling precision for track use. The Tein Flex Z's 16-way adjustment provides a meaningful range of damping settings — from a street-comfortable setting that works well for daily driving on imperfect roads, to a track-appropriate setting that minimizes body roll and improves cornering response. The ability to adjust damping without tools (via the top-mounted dial) means the driver can change settings quickly between street and track use.

8th Gen Civic — Platform Context:

The 2006–2011 Honda Civic 8th generation (FA/FG chassis) is one of the most popular Honda platforms in the enthusiast community — a front-wheel-drive platform available in sedan (FA1/FA5) and coupe (FG1/FG2) body styles, powered by the R18A or K20Z3 engine depending on specification. The 8th gen Civic's combination of light weight, excellent chassis balance, and extensive aftermarket support has made it a popular platform for street performance, autocross, and track day use. The Tein Flex Z's application-specific spring rates and damper valving are developed for the 8th gen Civic's suspension geometry — correct for the platform's front-wheel-drive layout and weight distribution.

Specifications:

  • Brand: Tein
  • Part Number: TEINVSB14-CUAA1-C
  • Barcode: VSB14-CUAA1-C
  • Damping Adjustment: 16-way
  • Adjustment Type: Ride height (lower spring perch) + damping force (top dial)
  • Application: 2006–2011 Honda Civic 8th generation — FA1 / FA5 (sedan) / FG1 / FG2 (coupe)
  • Weight: 71.7 lbs (shipping weight — complete kit)

Fitment Information:

  • 2006–2011 Honda Civic — FA1 sedan (1.8L R18A)
  • 2006–2011 Honda Civic — FA5 sedan (2.0L K20Z3 — Si)
  • 2006–2011 Honda Civic — FG1 coupe (1.8L R18A)
  • 2006–2011 Honda Civic — FG2 coupe (2.0L K20Z3 — Si)
  • Application-specific — developed for the 8th gen Civic's suspension geometry and weight distribution
  • Note: Verify your specific Civic model year, body style, and engine variant before ordering — confirm that TEINVSB14-CUAA1-C is the correct Flex Z kit for your specific 8th gen configuration. A four-wheel alignment is required after coilover installation. Professional installation by an experienced suspension specialist recommended.

What's Included:

  • Tein Flex Z front coilover assemblies (pair)
  • Tein Flex Z rear coilover assemblies (pair)
  • All required mounting hardware
  • Refer to Tein's product documentation for complete kit contents and installation specifications

Installation Notes:

  • Professional installation by an experienced suspension specialist recommended — coilover installation on the 8th gen Civic requires correct torque specifications, correct spring perch height setting, and a four-wheel alignment after installation
  • A four-wheel alignment is required after coilover installation — do not drive the vehicle at speed before a full alignment is performed
  • Set ride height with the vehicle at kerb weight for accurate measurement — lock the spring perch securely after setting the desired ride height
  • Start with the damping adjustment at the middle of the 16-way range (setting 8) and adjust from there based on driving conditions and personal preference
  • Inspect all suspension components (control arm bushings, ball joints, tie rod ends) before installation — worn components should be replaced alongside the coilovers
  • Refer to Tein's installation documentation for complete installation specifications and torque values

Why Tein?

Tein is one of the most respected Japanese suspension brands in the performance aftermarket — a Japanese manufacturer with decades of motorsport and performance suspension development experience and one of the most trusted coilover brands for Honda and JDM-platform enthusiasts worldwide. Tein's application-specific coilover development — correct spring rates, correct damper valving, and correct geometry for each specific platform — ensures that the Flex Z performs correctly on the 8th gen Civic rather than being a generic coilover adapted to fit. For 8th gen Civic owners who want a quality damping-adjustable coilover from a brand with proven Japanese suspension credentials, Tein Flex Z is the correct choice.

Perfect For:

  • 2006–2011 Honda Civic 8th gen (FA1/FA5 sedan and FG1/FG2 coupe) owners who want a height-adjustable coilover with 16-way damping adjustment for a versatile street and track suspension setup
  • 8th gen Civic Si (FA5/FG2) builds where the K20Z3's performance potential is complemented by a quality damping-adjustable coilover for improved handling precision and a lowered stance
  • Owners who want Tein's application-specific Japanese coilover engineering at the Flex Z price point — the correct entry-level damping-adjustable coilover for the 8th gen Civic platform

Note: Four-wheel alignment required after installation. Set ride height at kerb weight. Lock spring perch securely after height adjustment. Start damping at mid-range (setting 8) and adjust to preference. Inspect all suspension components before installation. Professional installation recommended. Verify 8th gen Civic body style and engine variant before ordering.

Free Shipping

Free shipping on orders over $150 with select exclusions.

No Customs Fees

Never get hit with surprise duty or brokerage fees again.

Dedicated Support

Friendly staff on hand who are fellow enthusiasts.