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Street Advanced

XYZ Racing Street Advanced Coilovers — Nissan TEANA J31 4 CYL (Modified Rear Integrated) 2003-2008

SKU: NI49-SA

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)16 / 3 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
  • Lead time10–15 working days

Fits Nissan TEANA J31 4 CYL (Modified Rear Integrated) (2003-2008) chassis NI49

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£2,190.00Inc. VAT

Lead time: 10–15 working days from payment


£2,190.00

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 — Nissan TEANA J31 4 CYL (Modified Rear Integrated) 2003-2008

The J31 Teana’s four-cylinder cars carry their weight differently to the V6 – lighter over the nose, softer factory spring rates tuned for a Japanese-market family saloon rather than anyone pushing on. That leaves body roll and a wallowy front end the first time you load the car into a roundabout with any real speed, and it’s exactly what a Street Advanced kit is built to correct.

This is XYZ Racing’s volume seller for road cars that still see the occasional track day – not a stripped-out circuit special, but a coilover with enough range to sharpen the Teana without turning the daily commute into a chore. For a J31 that’s mostly doing school runs and motorway miles with the odd spirited B-road, this is the sensible spec.

What this coilover does for your 2003-2008 Nissan Teana

Drop the ride height and stiffen the spring rate over the factory setup and the Teana’s nose stops diving under braking the way it does on worn OE dampers – the modified rear integration on this kit keeps the rear geometry working with the revised ride height rather than fighting it. The 720-way damping adjustment means you can wind the front end up firm for a B-road blast at the weekend, then back it off for the motorway commute Monday morning, all without swapping parts. Lower the centre of gravity and the four-cylinder Teana’s body roll drops noticeably through direction changes, and the car stops feeling like it’s leaning on its outside tyres mid-corner. It’s a big step up from the soft, comfort-biased factory ride without tipping into a harsh, track-only setup that would be miserable on UK roads.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s most popular line, refined over years of development by the brand’s in-house engineering team and proven across events on XYZ-equipped cars worldwide. It’s built for exactly this use case – a road car that occasionally sees a track day, rather than a dedicated race build – so the construction favours a broad, usable damping window over outright single-purpose stiffness. The 720-way adjustment range is the headline figure: enough granularity to find a setting for a soft daily commute and a firmer one for a trackday without the kit ever feeling like a compromise at either end. XYZ position this as essential equipment for anyone who wants more control and more pace out of their car without committing to a full competition setup, and the 720-way range is what makes that flexibility real rather than a marketing line – you’re adjusting damping force in small enough steps that back-to-back changes are actually felt through the seat and steering, not guessed at.

Fitment for the Nissan Teana (2003-2008)

This kit is built for the J31-generation Teana, four-cylinder cars with the modified rear integration setup, covering the 2003 to 2008 model years. Chassis code NI49 confirms the correct fitment – check this against your V5C or chassis plate before ordering, as J31 variants span more than one drivetrain and rear-end configuration.

What buyers also search for

  • Nissan Teana J31 suspension upgrade for road and occasional track use
  • Nissan Teana coilover kit with adjustable damping for daily driving comfort
  • J31 Teana lowering kit that keeps the ride usable on UK roads
  • Nissan Teana Street Advanced coilover fitment for 4-cylinder models
  • Nissan Teana handling upgrade for a car that sees the odd track day

Get the exact spec matched to your NI49 Teana – configure yours 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.

Front

  • Pillow ball + rubber top mountPillow 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 rubber top mountHardened rubberRHardened rubber upper — firmer than the factory bush for tighter response while retaining road-friendly noise and vibration isolation.

Rear

  • Aluminium top mountAluminiumAAluminium upper mount — a stiff, lightweight housing that locates the damper precisely and resists flex under load.
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