
XYZ Racing Top Sport Coilovers — Mercedes-Benz GLA X156 2014-2020
SKU: X156-TS
- IncludesFull set of 4 (front + rear)
- Spring rate (F/R)18 / 4 kg/mm
- Top mountPillow ball + rubber / Hardened rubber / OE (factory) mount
- Lead time10–15 working days
Fits Mercedes-benz GLA X156 (2014-2020) chassis X156
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The X156 GLA sits in an awkward spot in the Mercedes range – a tall hatchback wearing crossover ride height, fighting the laws of weight transfer every time it changes direction. The factory MacPherson front and multi-link rear were tuned for cosseted refinement on AMG-Line wheels, which means body roll, vague turn-in, and a ride that crashes over sharper inputs once the dampers age. The XYZ Racing Top Sport coilover is the answer that keeps the GLA usable on UK B-roads while finally giving the chassis a centre of gravity it can work with.
Lower the X156 onto a proper monotube damper with adjustable spring rates and the car stops feeling like a tall A-Class. Body movement settles, the front axle bites earlier, and the lift-off behaviour becomes something you can read rather than brace for.
What this coilover does for your 2014-2020 Mercedes Benz GLA X156
Drop the ride height into a sensible window and the GLA’s roll centre moves back to where the geometry actually wants it – which fixes the cross-loaded feel under quick direction changes. The 30-way damping range means you can run the car soft enough for school-run duty Monday to Friday, then firm it up for a weekend blast without touching tools. Spring preload separated from ride height means corner weights stay sane after you set your stance, so the car doesn’t develop a diagonal bias. Pillowball top mounts on the front sharpen steering response and remove the rubbery on-centre dead patch that the OEM mounts develop past 60,000 miles.
About the Top Sport coilover
Top Sport is XYZ Racing’s fast-road and occasional-track damper – the bracket of the range aimed at owners who want a real chassis upgrade without committing to a circuit-only setup. Construction is monotube with a 44mm piston for high-volume oil flow and consistent damping when the kit gets heat into it. Springs are wound on a CNC-grade jig from SAE 9254 silicon-chrome wire, with rates selected specifically for the X156’s front-heavy mass split rather than a generic transverse-engine assumption. The damper bodies are CNC-machined from T6061 aluminium with a hard-anodised finish to resist UK winter salt. Each unit is dyno-matched in pairs before it leaves the line, so left and right behave the same when you load up a fast sweeper.
Fitment for the Mercedes Benz GLA X156 (2014-2020)
Direct bolt-on for the X156 chassis across the 2014 to 2020 production run, covering the GLA 180 through to the GLA 45 AMG variants on the same platform. Uses OEM mounting points front and rear with no chassis modification. Confirm your exact build year against the VIN before ordering if the car has been previously modified.
What buyers also search for
- Mercedes GLA X156 coilover suspension upgrade for road and occasional track use
- GLA 45 AMG handling upgrade that keeps the car liveable as a daily
- X156 ride height adjustment without losing damping quality
- Mercedes GLA lowering kit with proper damping rather than springs alone
- Adjustable coilovers for X156 GLA with separate height and preload control
Pick your spring rate and damping spec below and the configurator will price your exact build.
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.
Pillow ball + rubberP+Pillow-ball upper with a rubber insert — adds steering precision and camber adjustability while keeping some of the factory mount’s harshness damping.
Hardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.
OE (factory) mountOERetains the OEM (factory) upper mount — preserves the original ride comfort, noise and vibration behaviour for a stock-like feel.
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