XYZ Racing Top Sport Coilovers — Mercedes-Benz CLK C209 5/6 CYL 2002-2007

The CLK C209’s long bonnet and front-engine, rear-drive layout put real weight over the nose, and on the standard springs that mass rolls into a corner before the chassis has decided what to do about it. XYZ Racing’s Top Sport coilover raises spring rate roughly 2kg/mm over the factory setting and adds 30-50% more damping force, so the front axle stops diving and the C209 turns in on a shorter, flatter arc.

This is the occasional-track-day-and-daily-commute spec, not a full race platform. The extra rate is enough to control body roll through a fast direction change at Donington or Cadwell, but the damping curve is tuned to still absorb a pockmarked B-road on the drive home, which matters when this is the only CLK in the garage.

What this coilover does for your 2002-2007 Mercedes Benz CLK C209 5/6 CYL

Firming the spring rate by 2kg/mm and stepping up damping force by 30-50% keeps the C209’s nose from loading up under braking, so the front tyres bite earlier into a corner instead of scrubbing wide. The stiffer rear response cuts the pitch you feel over a compression on a fast A-road, and the combined effect suppresses the shock body’s movement enough that both axles hold their contact patch through a bump rather than skipping. Owners running the 5-cylinder or 6-cylinder CLK on 17-18 inch wheels get a car that sits flatter under load without the ride turning punishing on the drive to the circuit. Vehicle stability improves in the specific sense that the CLK stops feeling like it’s negotiating with the road surface mid-corner – the increased traction from better tyre contact is what you notice first.

About the Top Sport coilover

Top Sport is XYZ Racing’s step above the road-biased range, built around a damping and spring package pulled directly from the brand’s Top Sport racing programme. The kit raises spring rate by around 2kg/mm and increases damping force by 30-50% over a standard street coilover, a deliberate middle ground rather than a full race-rate jump. That extra control is aimed squarely at absorbing the impact of uneven tarmac and larger bumps without the shock body kicking back at the chassis, which is what lets the increased rate translate into more tyre traction instead of a harsher, less predictable ride. XYZ position this range for track day use and aggressive road driving specifically – a car that sees a circuit a handful of times a year and a B-road the rest of the time, rather than one living exclusively on slicks.

Fitment for the Mercedes Benz CLK C209 (2002-2007)

This kit is built for the CLK C209 across both 5-cylinder and 6-cylinder variants produced from 2002 to 2007, chassis code ME20. Confirm your CLK sits within that production window and cylinder count before ordering, as the C209 generation covers more than one drivetrain layout across its run.

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Spec your ME20-fit Top Sport kit for the exact CLK C209 variant in your garage – configure yours below.