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Street Advanced

XYZ Racing Street Advanced Coilovers — Infiniti Q50 (FRT FORK) 2014-2026

SKU: IN15-SA

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)16 / 3 kg/mm
  • Top mountAluminium
  • Lead time10–15 working days

Fits Infiniti Q50 (FRT FORK) (2014-2026) chassis IN15

Front spring rate (kg/mm)

16 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 16 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

3 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 3 kg/mm. A custom rate on this axle adds £80.00.

Configured price£2,090.00Inc. VAT

Lead time: 10–15 working days from payment


£2,090.00

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 Street Advanced Coilovers — Infiniti Q50 (FRT FORK) 2014-2026

Infiniti ran two different front strut architectures across the Q50’s production life, and the fork-mount design on this FRT FORK variant needs a coilover built around that specific mounting geometry rather than adapted to fit it. This XYZ Racing Street Advanced kit is built for exactly that front end, so installation follows the Q50’s own hardware rather than working against it.

Street Advanced sits in XYZ’s line-up as the enthusiast-street option – for owners running a turbocharged sport sedan through the working week who also want a car that can hold its own on an occasional track day without a suspension change beforehand. That’s the brief this kit is built to, and it’s why the adjustment range matters as much as the spring rate.

What this coilover brings to your 2014-2026 Infiniti Q50

A Q50 carrying its weight over the front axle needs damping that can be leaned toward compliance for daily driving and firmed up when the corners get serious, and the 720-way damping adjustment on this kit gives you that range without swapping components. Ride height is adjustable independently of spring preload, so you can correct stance or fitment clearance on the FRT FORK front end without changing how the car sits under load. Because the kit is matched to the Q50’s fork-mount geometry, camber and strut alignment stay within the range the chassis was designed around rather than being forced outside factory tolerances. The result on the road is a Q50 that settles down on the motorway commute but tightens up convincingly once you point it at a B-road or a track day, with the damping curve doing the work rather than the springs alone.

About the Street Advanced coilover

Street Advanced is XYZ’s core dual-purpose kit, refined over years of development and proven in competition before being brought to road cars. The line the range is built on has been run in races worldwide, and that background feeds directly into the road version rather than sitting separate from it. The headline figure is the 720-way damping adjustment, which is a genuinely wide band for a street-focused kit – enough steps to move from a soft daily setting to a firm track setting without the adjuster running out of usable range in between. It’s positioned by XYZ as the default choice for drivers who want a coilover that covers normal road use and occasional track days from the same set of components, rather than needing a dedicated setup for each. For a Q50 owner who wants one kit rather than two, that’s the actual value proposition: a single suspension setup that flexes with how the car is actually used, from school run to sprint.

Fitment for the Infiniti Q50 (2014-2026)

This kit is built for the Infiniti Q50 across the 2014-2026 model years, specifically the FRT FORK front strut configuration identified by chassis code IN15. Confirm your Q50’s front strut type before ordering, since the fork-mount design this kit is engineered around differs from other Q50 front-end configurations and the two are not interchangeable.

What buyers also search for

  • Infiniti Q50 coilover kit with adjustable damping for daily driving and track days
  • Infiniti Q50 FRT FORK suspension upgrade matched to the fork-mount front strut
  • Infiniti Q50 Street Advanced ride height and stance adjustment
  • Infiniti Q50 coilover damping range for road-to-track flexibility

This is XYZ Racing’s Street Advanced kit built specifically for the Q50’s fork-mount front end – configure your spec below.

This is the most popular and functional product, which is developed for years by XYZ professional team.
After tested in famous worldwide races, it reaches the ultimate quality and performance.
Street Advance is made especially for normal road use or track day. It comes with 720 damping adjusting way to satisfy your request. It is indispensable equipment for drivers aspiring speed and controlling.

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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