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Racing Spec

XYZ Racing Racing Spec Coilovers — Mercedes-Benz C CLASS W205 6 CYL 4WD (Cancellation Kit for Electronic Damping) 2015-2021

SKU: ME078C-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountAluminium
  • Lead time10–15 working days

Fits Mercedes-benz C CLASS W205 6 CYL 4WD (Cancellation Kit for Electronic Damping) (2015-2021) chassis ME078C

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£2,390.00Inc. VAT

Lead time: 10–15 working days from payment


£2,390.00

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 Racing Spec Coilovers — Mercedes-Benz C CLASS W205 6 CYL 4WD (Cancellation Kit for Electronic Damping) 2015-2021

A 4Matic W205 C-Class with the 6-cylinder engine up front carries meaningfully more nose weight than the four-pot cars, and on the standard air or adaptive damping it still tells you that weight is there under trail braking. XYZ Racing’s Racing Spec coilover replaces the factory electronic damper entirely, and this specific kit bundles the cancellation module needed to delete the car’s electronic damping control without triggering fault codes or a limp suspension mode.

For serious track and time-attack use, that matters more than outright spring rate. Racing Spec is XYZ’s motorsport-derived platform, not a fast-road compromise, and on a 4WD six-cylinder C-Class it lets you actually use the chassis’ front-end grip advantage into and through a corner instead of fighting body movement the standard dampers can’t control at speed.

What this coilover does for your 2015-2021 Mercedes Benz C Class

Swapping to Racing Spec sorts out the two things the W205 chassis struggles with once you’re pushing on circuit: front-end dive under heavy braking and body roll that unsettles the rear axle mid-corner. Because the damping settings come directly from XYZ’s involvement in touring car competition, the compression and rebound characteristics are built around holding a consistent platform through repeated hard stops, not just a one-off maximum-attack lap. On the 4WD six-cylinder car specifically, that means the extra weight over the front axle gets managed rather than masked, so turn-in stays sharp rather than washing wide as the session goes on. The cancellation kit means none of this fights the car’s own electronics – the OEM ECU simply stops looking for a damper signal that no longer exists.

About the Racing Spec coilover

Racing Spec is XYZ Racing’s dedicated circuit-racing damper, and its baseline tune comes straight from the team’s direct participation in touring car competition, including WTCC. That racing background is why the standard settings are already close to what a track-focused C-Class needs before any adjustment. Where a car has been pushed further – bigger brakes, aero, wider wheels, a genuinely aggressive build closer to a factory racing car – XYZ can produce a bespoke damper for that specific car, built around the exact circuits it will run and the parts already fitted. That custom-shock route exists precisely because a heavily modified W205 doesn’t behave like a stock one, and a generic valving curve won’t hold up to it. Construction and tune are shared across the Racing Spec range, with this application engineered specifically around the 4WD six-cylinder W205’s weight and drivetrain layout, including the electronic-damping cancellation hardware needed to run it.

Fitment for the Mercedes Benz C Class W205 6 CYL 4WD (cancellation Kit for Electronic Damping) (2015-2021)

This kit is built for the W205-chassis C-Class, 6-cylinder, 4Matic variants built between 2015 and 2021, and specifically includes the cancellation kit required where the car’s electronic damping system needs to be disabled at the ECU level. Confirm your car matches the 6-cylinder 4WD spec and factory electronic damping before ordering, since the cancellation hardware is matched to that configuration.

What buyers also search for

  • Mercedes Benz C Class W205 coilover upgrade for track and time-attack days
  • W205 6-cylinder 4Matic damping that holds up across repeated track sessions
  • Mercedes Benz C Class electronic damping cancellation kit for aftermarket coilovers
  • W205 C-Class suspension setup for front-end grip under braking
  • Racing Spec coilover options for a 4WD six-cylinder C-Class build

Spec your W205’s Racing Spec setup and configure yours below.

Racing Spec damper is specially made for track race, and all settings have been obtained from direct participation in racing event such as WTCC. In some circumstances, particular custom-made shock absorbers are available for those cars that have aggressive upgrades like factory’s racing vehicles or A-class racing cars etc…You may provide us with detailed info on all upgraded parts in your car and what circuit you will run, and we are able to make custom shock absorbers for your personal car.

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.

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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