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Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Rol-Eibach-EIB4031.312
Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Rol-Eibach-EIB4031.312
Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Rol-Eibach-EIB4031.312
Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Rol-Eibach-EIB4031.312
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Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Rol

Eibach
EIB4031.312
803050267115
Sway Bars
20+ Units In Stock - Ships Next Business Day
$ 298.89 $ 269.00
FREE Ground Shipping!
$ 269.00

SKU: 4031.312   |   UPC: 803050267115

Eibach 06-08 Civic Si Coupe / 07-08 Civic Si Sedan / 06-08 Civic excluding Hybrid 19mm Rear Anti-Roll Bar

Eibach 4031.312 19mm rear anti-roll bar kit transforms handling on 2006-2015 Honda Civic models by minimizing body roll for confident cornering. This direct-fit upgrade boosts rear traction and balance during aggressive drives without sacrificing daily comfort. Engineered for precise response on DX, EX, LX, Si and other submodels excluding Hybrid.

Key Features

  • 19mm Diameter Steel Tubing: Provides firm resistance to chassis lean, sharpening turn-in and stability on twisty roads.
  • High-Strength Chromium-Manganese Alloy: Cold-formed construction resists flex and fatigue for long-term durability under hard use.
  • Greasable Polyurethane Bushings: Deliver smooth articulation and quiet operation, eliminating squeaks common in dry bushings.
  • Complete Hardware Kit: Zinc-plated brackets, end links and fittings ensure rust-free, hassle-free mounting.
  • CAD-Engineered Design: Matches Honda geometry perfectly for even weight distribution and neutral handling.

Product Notes

  • Excludes Hybrid models; confirm submodel before purchase.
  • Pair with Eibach front anti-roll kit for full Pro-Alignment benefits.
  • Standard ground shipping; secure boxing prevents damage.

Installation Notes

  • Professional installation recommended.
  • Bolt-on design takes 1-2 hours with jack, stands and basic wrenches; follow torque specs of 40-50 ft-lbs.
  • Compatible with stock shocks/struts and aftermarket end links; no welding or subframe mods needed.

This Part Fits

Year Make Model Submodel
2006-2012 Honda Civic DX
2006-2015 Honda Civic EX
2009-2015 Honda Civic EX-L
2006-2012 Honda Civic GX
2012-2015 Honda Civic HF
2006-2015 Honda Civic LX
2009-2011 Honda Civic LX-S
2008 Honda Civic MUGEN Si
2013-2015 Honda Civic Natural Gas
2015 Honda Civic SE
2006-2015 Honda Civic Si

Why Choose Eibach?

  • Motorsport heritage with parts on winning race cars worldwide.
  • German precision manufacturing meets exact OEM tolerances.
  • Backed by rigorous testing for street and track reliability.

Frequently Asked Questions

  • Q: Does this fit 2006-2011 Honda Civic Si Coupe and Sedan?
    A: Yes, direct bolt-on for 2006-2011 Civic Si 2-door Coupe and 4-door Sedan, plus select 2006-2015 non-hybrid models per fitment chart.
  • Q: What material and finish does the bar have?
    A: Built from lightweight yet strong Chromium-Manganese-Molybdenum steel with Eibach's proprietary rust-resistant coating for corrosion protection.
  • Q: What warranty coverage is provided?
    A: Limited lifetime warranty against manufacturing defects when installed and maintained properly.

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Durable cardboard tube/box, 39" x 5.5" x 5.5"
  • Weight: 11 lbs

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