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

Straight-line launches load the W205 C-Class 4WD driveline in a way corner work never does: all four contact patches need to bite the instant the clutch or torque converter hits lockup, and the factory electronic damping was never calibrated for that. This Drag Racing coilover swaps the adaptive dampers out entirely, using a cancellation kit so the car’s electronics stop hunting for a signal that no longer exists.

For the six-cylinder 4WD C-Class heading to the strip rather than the circuit, the setup is built around one job: getting weight onto the rear tyres at launch and keeping it there through the run.

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

Weight transfer is everything off the line, and this kit is set up to shift it deliberately, redistributing front-to-rear load the instant the drivetrain takes up drive so the rear contact patches compress harder and the front end unloads cleanly. On a 4WD C-Class that means less of the initial power going to wheel spin and more of it going to forward motion, cutting the dead time between throttle application and the car actually moving. Because the electronic damping is cancelled rather than left fighting the new spring and damper rates, there’s no adaptive system second-guessing the setup mid-launch. The result on this chassis is a car that squats, hooks up and gets its power down instead of chattering across the line.

About the Drag Racing coilover

XYZ Racing’s Drag Racing line is built specifically around 0-400m straight-line work, and it’s set up differently depending on whether the car is FWD, RWD or, as here, 4WD. Rather than chasing a single "track" compromise, the valving and spring rates are tuned to change how front and rear weight is carried the instant the transmission takes up load, forcing more compression into the driven tyres at exactly the moment they need grip. That shifts more of the car’s mass onto the tyres actually doing the work and reduces the wheel’s idle time between launch and full traction. For a 4WD platform like the W205, the aim is a more stable car under hard acceleration, with less of the front-to-rear weight sitting where it doesn’t help the run. The included cancellation kit is what makes this workable on a car built with adaptive electronic dampers in the first place, letting the fixed-rate hardware do its job without interference.

Fitment for the Mercedes Benz C CLASS W205 (2015-2021)

This kit is built for the W205-generation C-Class, six-cylinder, 4WD models produced between 2015 and 2021, specifically variants originally equipped with electronic damping – hence the bundled cancellation kit needed to run fixed-rate coilovers on a chassis wired for adaptive dampers. Confirm your car sits within this chassis code and year span before ordering.

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Configure your spec for the W205 C-Class below to match the kit to your exact drivetrain and cancellation requirements.