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Versatile Bc Racing Er Series Coilovers - 2017-2024 Lexus Is300 Rwd (ase30) Limited Time 95% Off [x5LybBuw]

$89.99 $287.99 -69%

BC Racing ER Series Coilovers for the 2017-2024 Lexus IS300 RWD (ASE30) are a premium suspension upgrade designed for enthusiasts who demand top-tier performance on both the street and the track. This track-ready coilover system features a mono-tube,

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BC Racing ER Series Coilovers for the 2017-2024 Lexus IS300 RWD (ASE30) are a premium suspension upgrade designed for enthusiasts who demand top-tier performance on both the street and the track. This track-ready coilover system features a mono-tube, twin-piston design with remote reservoirs, offering 30 levels of independently adjustable compression and rebound. The added reservoir increases oil capacity for improved heat dissipation, making these coilovers ideal for aggressive driving and motorsports use.

Developed through extensive on-track testing and backed by BC Racing's reputation for quality, the ER Series is a fully adjustable coilover system that delivers precision handling, customizable ride height, and unmatched tuning flexibility. Whether you're building a daily-driven street car or a competitive weekend track car, these coilovers are engineered to give your Toyota GR Corolla the performance edge it deserves.

BC Racing ER Series Coilovers are not available in Extreme Low.

Features

  • Highly customizable
  • Mono-tube damper
  • Linear twin-piston design
  • Height adjustment independent of spring compression
  • 30-clicks of compression adjustment via the external reservoirs
  • 30-clicks of rebound adjustment from the top of the damper
  • Front and rear camber plates standard on all applicable kits
  • Front and rear pillowball mounts standard when camber plates do not apply
  • Custom spring rates and Swift Springs compatible
  • Custom valved to match the drivers requested spring rates
  • Swift Springs upgrade available on most applications
  • 2 year warranty against manufacturing defects
  • Fully rebuildable with replacement parts
Specifications
Part Number R-36-ER
Part Name ER Series Coilovers
Vehicle 2017-2024 Lexus IS300 RWD
Chassis Code ASE30
Front Springs (kg/mm) 62-235-10K
Rear Springs (kg/mm) 62-200-10K
Front Swift Springs (kg/mm) 62-228-X
Rear Swift Springs (kg/mm) 62-203-X
Front Camber Plates Not Applicable
Rear Camber Plates Not Applicable
Note Front Fork Lower Mount
Vehicle Fitment
  • 2001 Lexus IS300 RWD (UZZ40)
  • 2002 Lexus IS300 RWD (UZZ40)
  • 2003 Lexus IS300 RWD (UZZ40)
  • 2004 Lexus IS300 RWD (UZZ40)
  • 2005 Lexus IS300 RWD (UZZ40)
  • 2006 Lexus IS300 RWD (UZZ40)
  • 2007 Lexus IS300 RWD (UZZ40)
  • 2008 Lexus IS300 RWD (UZZ40)
  • 2009 Lexus IS300 RWD (UZZ40)
  • 2010 Lexus IS300 RWD (UZZ40)

What Our Customers Say

January 2, 2026

Absolutely no complaints!

An outstanding product. Very clever.

- Manawydan N..

January 2, 2026

Absolutely no complaints!

A product that makes life simpler.

- Herbert B..

January 2, 2026

Absolutely no complaints!

It's a high-performance, quality product.

- Jemima K..

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