Product Details

These BC Racing ZX Series coilovers fit the 1992-2000 Lexus SC400 (JZZ30). They bring the same three-axis adjustability as the race-spec ZR Series with valving tuned for drivers who split time between street and track. Every kit is extensively tested on the SC400 JZZ30 chassis and refined until it balances ride quality with performance, the reason SC400 coilovers from BC Racing are the best-selling adjustable kits in their segment worldwide.

ZX Series kits share the three-axis damper architecture of the race-spec ZR Series, tuned out of the box for drivers who want race-grade adjustability without the ride harshness on the commute home. The off-the-shelf setup from BC Racing is deliberately balanced, spring rates and valving chosen so the kit feels comfortable day-to-day without giving up performance when you push it. Drivers who want a different recipe can spec Swift Springs, custom spring rates, or fully custom valving at checkout; BC will tune the dampers to match, which is a depth of customization most brands only offer on their top-tier kits.

Since 2004, BC Racing has grown into one of the most trusted names in aftermarket coilovers, not by racing to the bottom on price, but by pairing that price with real build quality, deep customization options, and a damper design any suspension shop can rebuild instead of replacing. These SC400 coilovers arrive tuned for the JZZ30 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 rebound adjustment
  • 15-level low-speed compression adjustment
  • 12-level high-speed compression adjustment
  • Inverted mono-tube damper with linear twin-piston design
  • 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 C-15-ZX
Part Name ZX Series Coilovers
Vehicle 1992-2000 Lexus SC400
Drivetrain RWD
Chassis Code JZZ30
Damping Adjustment 3-Way (30 levels rebound/15 LSC/12 HSC)
Ride-Height Adjustable Yes
Spring Rate - Front 12 kg/mm
Spring Rate - Rear 6 kg/mm
Spring Size - Front 62-220-12K
Spring Size - Rear 62-220-6K
Swift Springs - Front 62-228-X
Swift Springs - Rear 62-203-X
Top Mounts - Front Pillowball Mounts (no camber adjustment)
Top Mounts - Rear Pillowball Mounts (no camber adjustment)
Rear Damping Extenders Optional
Suspension Design - Front True Coilover
Suspension Design - Rear True Coilover
Notes
  • The ZX Series is not available in Extreme-Low configuration.
Fitment for Lexus SC400 coilovers

Fits the 1992-2000 Lexus SC400 (JZZ30). Each model year is listed below.

Vehicle fitment

This product fits the vehicles listed below.

YearMakeModelDrivetrainNotes
1992LexusSC400RWD
1993LexusSC400RWD
1994LexusSC400RWD
1995LexusSC400RWD
1996LexusSC400RWD
1997LexusSC400RWD
1998LexusSC400RWD
1999LexusSC400RWD
2000LexusSC400RWD

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