Product Details

BC Racing BR Series Coilovers for the 2013-2020 Lexus GS350 (L10) are BC Racing's entry-level coilover and the most popular kit in their entire lineup — they offer the most accessible entry into adjustable coilover suspension without sacrificing performance, comfort, build quality, or handling. Every kit is extensively tested on the GS350 L10 chassis and refined until it balances ride quality with performance — the reason GS350 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide.

Every BR Series kit is built around a mono-tube damper with simultaneous compression and rebound adjustment at every corner — a wide damping range without the complexity of a race-only setup. Ride height is fully adjustable independent of spring preload, so you set the stance and the ride separately. Where BC Racing separates itself is tuning philosophy: every off-the-shelf spring rate and damper setup is chosen to stay comfortable on daily roads while still delivering real performance at the track. If you want something different, Swift Springs, custom rates, and custom valving are all options at checkout — BC will match the valving of the dampers to whatever springs you pick, something most brands don't offer outside their flagship race lineup.

BC Racing has been manufacturing adjustable coilovers since 2004 and is one of the most popular coilover brands in the automotive tuning industry for a reason: competitive pricing, deep customization, proven reliability, and a fully rebuildable damper design that lasts years instead of seasons. These GS350 coilovers arrive tuned for the L10 chassis and ready to bolt in — no break-in period, no guessing at setup. Every kit ships with a 2-year manufacturer warranty, lifetime access to BC service parts (pistons, seals, shafts — no unit replacement required when it's time for a rebuild), and in-house tech support from both BC Racing and the Springrates team.

Features

  • 30-level simultaneous compression/rebound damping adjuster
  • Mono-tube damper with linear piston and hardened chrome shaft
  • Ride height adjustable independent of spring preload
  • Upper mount hardware varies by chassis — camber plates, pillowball, or reused OEM mounts. See the Specifications table for what's included on your kit.
  • Swift Spring and custom spring rate upgrades available at checkout
  • Custom damper valving paired with custom spring rates on request
  • Fully rebuildable — replacement parts available from BC for the life of the shock
  • 2-year manufacturer warranty against defects
Specifications
Part Number R-20-BR
Part Name BR Series Coilovers
Vehicle 2013-2020 Lexus GS350 RWD (L10)
Drivetrain RWD
Chassis Code L10
Damping Adjustment 1-Way (30 levels)
Ride-Height Adjustable Yes
Spring Rate - Front 9 kg/mm
Spring Rate - Rear 10 kg/mm
Spring Size - Front 62-240-9K
Spring Size - Rear 62-200-10K
Swift Springs - Front 62-228-X
Swift Springs - Rear 62-203-X
Camber Plates - Front Not Applicable
Camber Plates - Rear Not Applicable
Suspension Design - Front True Coilover
Suspension Design - Rear Divorced
Vehicle Fitment
  • 2013 Lexus GS350 RWD (L10)
  • 2014 Lexus GS350 RWD (L10)
  • 2015 Lexus GS350 RWD (L10)
  • 2016 Lexus GS350 RWD (L10)
  • 2017 Lexus GS350 RWD (L10)
  • 2018 Lexus GS350 RWD (L10)
  • 2019 Lexus GS350 RWD (L10)
  • 2020 Lexus GS350 RWD (L10)

Reviews / Q&A

4.5
Rated 4.5 out of 5 stars
Based on 2 reviews
100%would recommend this product
2 reviews
  • RA
    Raul A.
    Verified Buyer
    Rated 5 out of 5 stars
    Perfect timing and perfect coils

    This was my first time purchasing BC coilovers br series

    Did a custom spring rates of 20k all around waited about 3 weeks but worth the wait now I’m sitting firmly fenders over tiers all around but working on wheel fitment so still flush 🙏🏻

  • YR
    Yedimil R.
    Verified Buyer
    Rated 4 out of 5 stars
    Gs350 2015 bc coilovers

    Definitely worth the price they took forever at first but once it came in easy bolt on swap from my clapped suspension feels like I’m riding on a cloud car feels great around the corners especially for a heavy car like mines definitely worth it🙏🏽.

    S Profile picture for Springrates.com
    Springrates.com
    1 year ago

    Thanks for the review! Your order took time to ship since you chose to customize it. Custom builds take about 3-4 weeks on average to ship as we do outline on the product page. Your kit was delivered in that 5th week. We're glad you love them though!

FAQs

Please read our FAQs page to find out more.

How much will BC Coilovers lower my car?

On average, Standard Drop allows about 1-2 inches of drop range below factory ride height. Extreme Low allows about 2-3 inches of drop.

Can BC Coilovers achieve factory ride height?

No. In most cases, factory ride height cannot be achieved.

What is a custom build vs off-the-shelf kit?

The stock level displayed on our website reflects the availability of standard “off-the-shelf” kits, unless noted otherwise in the product description. Selecting any custom options—such as Extreme Low, custom spring rates, Swift Spring upgrades, or top mount changes—will result in a custom-built kit. Please note: all series except the BR Series are built to order, with the exception of select popular DS Series kits that may be in stock. Also, some popular Extreme Low kits are in stock as well. To identify these, look for "Extreme Low" in the product title.

Will the struts be valved correctly?

Yes! The shocks and/or struts are always valved to match the spring rates you choose during a custom build. There is no additional cost.

Can they be rebuilt?

Yes, all BC Racing Coilovers can be rebuilt by purchasing individual replacement parts. For example, if a strut leaks, you can simply replace the shock cartridge.

Is there rush shipping available?

Rush shipping is not offered, but all in-stock kits ship very fast— most by the next day.

Customizing the coilovers in any way will delay the shipment by a few weeks on average.

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