BC Racing Coilovers Built for the Civic Si

The Honda Civic Si has always been about accessible performance, and its chassis rewards a real suspension upgrade more than almost anything else in its class. Whether you are running an older FA/FG Si or the latest FE, the factory dampers and soft spring rates trade away body control for comfort. BC Racing coilovers for the Civic Si give you that control back, with adjustable ride height and damping that let you set the car up exactly the way you drive it.

Why the Civic Si Responds So Well to Coilovers

From the factory, the Civic Si is tuned as a sporty commuter, which means noticeable body roll through quick direction changes, front-end dive under braking, and a floaty feel over crests at speed. A set of BC Racing coilovers addresses all of it. Because ride height is set through the threaded shock body rather than by cutting or preloading springs, you can lower the Si to your target stance while keeping full suspension travel and correct damper geometry, so the car handles better instead of just sitting lower.

Choose the Right BC Racing Series for Your Si

The BR Series is the most popular starting point and the right call for most Si owners: 30-way combined compression and rebound adjustment, spring rates chosen to stay streetable rather than harsh, and genuine improvement over worn factory suspension. The DS Series adds digressive valving for sharper low-speed damping if you run track days or autocross regularly, and the ER Series brings independent compression and rebound tuning through external reservoirs for drivers who chase lap times. Every kit can be ordered with custom spring rates at no extra cost, Swift Spring upgrades, and camber plates on applicable fitments.

Fitment, Support, and the Springrates Guarantee

BC Racing coilovers are built to vehicle-specific fitment across the supported Civic Si generations, and every kit is fully rebuildable and backed by a 2-year warranty. If you are not sure which series or spring rates suit your build, our team can help you get it right the first time.

At Springrates, we've been an authorized BC Racing retailer since 2005. If you're deciding between series, our coilover comparison guide breaks down every option, and our team is here to help. We'll give you a straight answer.

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FAQs

Are BC Racing coilovers good for the Honda Civic Si?

Yes. The Civic Si is one of the most popular platforms for BC Racing coilovers, and they are widely regarded as one of the best value performance upgrades for the car. The strut front and multi-link rear respond strongly to a proper coilover setup, gaining sharper turn-in, far less body roll, and a more planted, connected feel while staying comfortable enough for daily driving.

Which BC Racing series is best for a Civic Si — BR, DS, or ER?

The BR Series is the best choice for most Si owners: 30-way damping adjustment and streetable spring rates at the most accessible price. Step up to the DS Series for sharper low-speed control through digressive valving if you run track or autocross days, or the ER Series for independent compression and rebound tuning via external reservoirs for serious track use.

How low do BC Racing coilovers go on the Civic Si?

BC Racing coilovers set ride height through the threaded shock body, giving a wide, fully adjustable range rather than a single fixed drop. Most Si owners land on an aggressive but usable street height while keeping full suspension travel. An Extreme Low option is offered on select applications for builds that need to sit lower.

Will BC Racing coilovers fit my year of Civic Si?

BC Racing builds coilovers to vehicle-specific fitment across the supported Civic Si generations, from the 8th-gen FA/FG through the 10th-gen FC and current FE. Select your exact year on the product listing to confirm the correct kit, and if you are unsure, contact us and we will verify fitment before you order.

Can I daily drive my Civic Si on BC Racing coilovers?

Absolutely. The BR Series is valved and sprung to avoid the harsh, oversprung ride many budget coilovers produce. With the damping backed off through its range, the Si rides comfortably day to day while still handling far better than it does on worn factory suspension.

Do BC Racing Civic Si coilovers come with camber plates and bump stops?

Every kit includes bump stops and dust boots as standard. Camber-adjustable top mounts and pillowball mounts are available on applicable Si fitments to help correct front camber after lowering; availability is shown on each product page.

Are BC Racing coilovers rebuildable, and how long do they last?

Yes. BC Racing coilovers are fully rebuildable, so a worn or leaking unit can be serviced rather than replaced, and individual parts are available separately. Every kit is backed by a 2-year warranty against manufacturing defects, with support handled directly through BC Racing North America. With proper setup and maintenance, a set is a long-term suspension investment.

Do I need an alignment after lowering my Civic Si?

Yes, always. Lowering changes camber and toe, and driving on uncorrected alignment wears tires quickly and hurts handling. Because BC coilovers adjust height through the shock body, you keep full travel at your chosen height, which makes the alignment easier to dial in.