XYZ Racing Top Sport Coilovers — Mercedes-Benz C CLASS W204/S204 6 CYL (Cancellation Kit for Electronic Damping) 2007-2014

The W204/S204’s factory Agility Control dampers are electronically variable, which means a straight swap to mechanical coilovers isn’t possible without dealing with that system first. This Top Sport kit ships with the cancellation hardware needed to retire the electronic damping control on six-cylinder C-Class saloons and estates, so the ECU stops hunting for a damper signal that no longer exists and the car runs clean on conventional, adjustable suspension.

Top Sport sits above XYZ Racing’s street-focused ranges and is built around occasional track day use without giving up a daily-driveable ride. For a 2007-2014 C-Class carrying a six-cylinder engine over the front axle, that balance matters: enough control to keep the nose settled through a fast direction change, without turning the commute into a chore.

What this coilover does for your 2007-2014 Mercedes Benz C CLASS W204/S204

With the electronic damping cancelled and the Top Sport dampers doing the work mechanically, you get direct, repeatable control over how the car sits and reacts rather than an ECU averaging it out for you. The firmer baseline settings, roughly 30-50% more damping force and around 2kg/mm more spring rate than a street setup, keep the front end from diving under trail braking and stop the rear axle stepping out of line over mid-corner bumps. Ride height drops and stays where you set it, sharpening turn-in on the W204’s rear-wheel-drive chassis and reducing the body roll that a six-cylinder engine’s extra front weight tends to encourage. Cross a broken B-road surface or a kerbed apex and the shock body is better controlled, so the tyre stays loaded and traction doesn’t drop out mid-corner. Height and, depending on spec, damping are both adjustable from the strut body, so the same kit that’s dialled up for a track session can be backed off for the drive home.

About the Top Sport coilover

Top Sport is XYZ Racing’s setup for drivers who want to run track days as well as commute during the week. The spring rates and damping curves come out of XYZ’s own racing programme rather than a generic street tune, increased over a comfort-oriented setup specifically to control body movement over bumps, kerbs and mid-corner surface changes without transmitting every impact straight into the cabin. The extra spring rate and damping force are there to suppress shock-body movement across big hits, which keeps the contact patch working and the car stable when the road surface turns rough. It’s a mechanical, strut-based coilover rather than an electronically managed damper, which is exactly why the cancellation kit for the C-Class’s factory Agility Control system is included in this listing rather than sold separately. The result is a kit tuned for aggressive driving and repeated track sessions while remaining usable on the road in between.

Fitment for the Mercedes Benz C CLASS W204/S204 (2007-2014)

This kit is specified for the six-cylinder W204 saloon and S204 estate C-Class built between 2007 and 2014, and includes the cancellation kit required for cars fitted with the factory electronic damping system. Confirm your car carries a six-cylinder engine and the electronic Agility Control dampers before ordering, as the cancellation hardware is matched specifically to that setup.

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Spec your six-cylinder W204 or S204 with the Top Sport kit and cancellation hardware bundled in, then configure yours below.