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Super Sport

XYZ Racing Super Sport Coilovers — Smart FORFOUR (W454) 2004-2007

SKU: W454-SS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)8 / 4 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: OE (factory) mount
  • Lead time10–15 working days

Fits Smart FORFOUR (W454) (2004-2007) chassis W454

Front spring rate (kg/mm)

8 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 8 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

4 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 4 kg/mm. A custom rate on this axle adds £80.00.

Top mount

Configured price£1,090.00Inc. VAT

Lead time: 10–15 working days from payment


£1,090.00

Made to order. Full payment is taken at checkout. Production begins once payment is confirmed.

Pay by card, Apple Pay, Google Pay — or Klarna on eligible orders.

XYZ Racing Super Sport Coilovers — Smart FORFOUR (W454) 2004-2007

The W454 was the odd Smart out: front-engined, front-wheel drive, and built on Mitsubishi Colt underpinnings rather than the rear-engined layout of its ForTwo sibling. That gives it a tall body over a short wheelbase, and the factory set-up leans on soft damping to keep things comfortable – which costs you composure the moment you load the front axle.

The XYZ Racing Super Sport coilover is the fast-road answer to that. It pairs full height adjustment with 36-way damping, so you can drop the Forfour’s stance, tighten the body control, and still keep a ride that copes with a broken B-road or a weekend track session.

What this coilover does for your 2004-2007 Smart Forfour

Lower the ride height and the Forfour’s centre of gravity comes down with it, taking the worst of that top-heavy lean out of quick direction changes. The 36-way damping is the part you will feel most: wind it soft for commuting on poor surfaces, then firm it up for a circuit day without touching a spring perch. Front-end bite improves under trail-braking, and the nose stops diving every time you lift off the throttle. On a car this light and this short in the wheelbase, even small changes in damping force translate into a noticeably tied-down feel through roundabouts and tighter corners.

About the Super Sport coilover

The Super Sport sits in XYZ Racing’s range as the do-everything damper, built to take the harshness out of bumps and rough surfaces rather than punish you for the privilege of lowering the car. Ride height is fully adjustable on the threaded body, so you set the stance and corner balance to suit the Forfour rather than accepting one fixed drop. The headline figure is 36 steps of damping adjustment, a single setting that governs how the kit reacts over compression and rebound, letting one car cover daily driving and weekend track running. XYZ pitches it as a high-performance damper that copes with all road conditions, and that breadth is the point: it is meant for the owner who uses the car through the week and still wants it to behave when the pace picks up.

Fitment for the Smart Forfour (2004-2007)

This kit is matched to the W454 Smart Forfour built from 2004 to 2007 – the first-generation, Mitsubishi-derived four-seat car rather than the later W453 model. Confirm your chassis code reads W454 before ordering, since the platform change between Forfour generations means a later car takes different hardware.

What buyers also search for

  • Smart Forfour W454 suspension upgrade for road and occasional track use
  • Smart Forfour coilover with 36-way damping for daily and weekend driving
  • Smart Forfour ride height adjustment to set stance and corner balance
  • Coilover options for the Mitsubishi-Colt-based first-generation Forfour
  • Smart Forfour W454 handling fix for soft factory body roll

Set your height and damping preferences, double-check the fitment for your W454, and configure your Super Sport coilover kit below.

Super Sport damper has eliminated discomfort resulted from bumps or rough roads. Super Sport damper enables you to adjust the ride height and has 36-way dampening adjustment. In other words, your car with this system can be set to meet all different road conditions. This high performance damper is suitable for both weekend race and daily use.

Top mounts included with your kit

Every XYZ Racing coilover kit ships with the upper mounts listed below for your exact chassis — no extra parts to source.

Front

  • Pillow ball + rubber top mountPillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
  • Hardened rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • OE (factory) mount top mountOE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
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