XYZ Racing Top Sport Coilovers — Mercedes-Benz GLK X204 2008-2015

The X204 GLK is a heavy thing – over 1,800kg of crossover sitting on a tall body with a centre of gravity that fights you in any direction change beyond a motorway slip road. Stock springs and dampers are tuned for autobahn comfort, which means the moment you push the chassis on a B-road or load it for trackday lapping, the body roll arrives early and the front axle washes wide before the rear has finished settling.

The XYZ Racing Top Sport coilover is the answer for GLK owners who want to keep the X204’s everyday usability while cutting the float and the lean out of it. It is the road-and-occasional-track spec in the XYZ range, and on a tall SUV like this one, that bandwidth matters.

What this coilover does for your 2008-2015 Mercedes Benz GLK X204

Drop the GLK 30-40mm on adjustable spring perches and the visual change is dramatic, but the dynamic change is more important: the roll moment falls, the steering loads up earlier in the corner, and the front tyres stop scrubbing wide on turn-in. The 30-way damping adjuster lets you run the car softer for the school run and stiffer for a Saturday on a backroad without touching ride height. Threaded lower mounts mean corner balancing is a real possibility, not a fantasy, and on a nose-heavy 4MATIC platform that is how you stop the GLK pushing into understeer at the limit. Pillowball top mounts on the front sharpen the steering response in a way the rubber OEM mounts never could.

About the Top Sport coilover

Top Sport sits in the road-biased half of the XYZ Racing range, but the construction is closer to the track kits than to a comfort coil. Each strut is a monotube damper with a separate gas chamber, which keeps damping consistent when the oil temperature climbs on a long mountain descent or a 20-minute track session. Spring rates are matched specifically to the GLK’s weight and weight distribution rather than carried over from a saloon platform, so the front rates are stiff enough to control the heavier nose without overworking the rear. Ride height adjusts via the threaded lower mount independently of spring preload, so you can corner balance the car and then drop it without binding the springs. The damper internals use a 30-step click adjuster reachable from the top of the strut, which on the X204 means you can reach the rears through the boot floor without dropping the suspension.

Fitment for the Mercedes Benz GLK X204 (2008-2015)

This kit is built specifically for the X204 chassis across the 2008-2015 production run, covering both rear-wheel-drive and 4MATIC variants. Confirm your VIN against the fitment guide if you are running the post-2012 facelift, as the front strut top dimensions changed mid-cycle on some markets.

What buyers also search for

• Mercedes GLK X204 coilover upgrade for road and occasional track use
• X204 chassis lowering kit with adjustable damping and ride height
• 4MATIC GLK suspension upgrade that controls body roll without ruining ride quality
• Mercedes GLK 30-way adjustable coilover for fast-road driving
• X204 monotube coilover with pillowball top mounts

Pick your spring rates and damping spec below and the configurator will price your exact kit.