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Racing Spec

XYZ Racing Racing Spec Coilovers — Nissan TEANA J31 6 CYL (Modified Rear Integrated) 2003-2008

SKU: NI50-RS

  • IncludesFull set of 4 (front + rear)
  • Spring rate (F/R)22 / 12 kg/mm
  • Top mountFront: Pillow ball + rubber / Hardened rubber · Rear: Aluminium
  • Lead time10–15 working days

Fits Nissan TEANA J31 6 CYL (Modified Rear Integrated) (2003-2008) chassis NI50

Front spring rate (kg/mm)

22 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 22 kg/mm. A custom rate on this axle adds £80.00.

Rear spring rate (kg/mm)

12 kg/mm recommended

The recommended rate is the factory setup for your exact car — leave it unless a suspension specialist has specified otherwise. Recommended: 12 kg/mm. A custom rate on this axle adds £80.00.

Configured price£1,890.00Inc. VAT

Lead time: 10–15 working days from payment


£1,890.00

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 Racing Spec Coilovers — Nissan TEANA J31 6 CYL (Modified Rear Integrated) 2003-2008

The J31 Teana’s V6 puts real weight over the front axle, and once you’re carrying that mass into a fast corner on a stock damper, the front end pushes wide before the rear has even loaded up. Racing Spec addresses that imbalance directly rather than papering over it, giving the 6-cylinder Teana a chassis that can actually be pointed instead of one that just tracks straight and understeers under load.

This is a circuit and time-attack build, not a fast-road compromise. Every part of the spec – from spring rate to damper tune – is set up for a car that’s going to see repeated hot laps, not just the odd spirited B-road run.

What this coilover does for your 2003-2008 Nissan Teana

On the 2003-2008 Teana, the biggest gain is front-end response: the increased spring rate and firmer low-speed damping cut the nose-dive and push that come with the standard suspension, so turn-in stays sharp lap after the tyres are up to temperature. The rear geometry on the modified Rr Integrated setup keeps the back axle settled through direction changes instead of stepping out unpredictably mid-corner, which matters on a car this heavy. Ride height is adjustable independent of spring preload, so you can get the front-to-rear balance and corner weights right for whichever circuit you’re running rather than accepting a fixed factory rake. Braking stability improves too – less dive under hard braking means the front tyres keep their contact patch instead of overloading the outside edge.

About the Racing Spec coilover

Racing Spec is XYZ Racing’s dedicated track damper, and its settings didn’t come from a spreadsheet – they were pulled from direct involvement in circuit racing, including WTCC competition. That background shapes how the damper behaves under repeated heavy loading rather than a single hard stop. For Teanas running more aggressive modifications – bigger brakes, wider tyres, aero, the kind of spec you’d find on a proper A-class or factory-style racing car – XYZ Racing also offers custom-valved dampers built around the specific parts on your car and the circuit you intend to run. That means sending over your modification list and track details so the shock absorbers can be built to suit your Teana specifically, rather than a generic setting. It’s an approach aimed at cars that have moved past fast-road spec and into genuine competition use, where a stock damper curve simply isn’t matched to the loads involved.

Fitment for the Nissan Teana J31 (2003-2008)

This kit is built for the Nissan Teana J31, 6-cylinder, with the modified rear integrated configuration, covering the 2003 to 2008 model years. Confirm your Teana matches the J31 chassis code and 6-cylinder engine spec before ordering, as suspension geometry differs from the 4-cylinder variant.

What buyers also search for

  • Nissan Teana J31 track coilovers for circuit and time-attack driving
  • Nissan Teana 6 cylinder suspension upgrade to control front-end push under load
  • Teana J31 Racing Spec damper with custom valving for modified track cars
  • Nissan Teana adjustable ride height coilovers for corner-weighting a race build

Custom-tune requests aside, the standard Racing Spec setting is ready to go straight onto a track-focused Teana – configure yours below.

Racing Spec damper is specially made for track race, and all settings have been obtained from direct participation in racing event such as WTCC. In some circumstances, particular custom-made shock absorbers are available for those cars that have aggressive upgrades like factory’s racing vehicles or A-class racing cars etc…You may provide us with detailed info on all upgraded parts in your car and what circuit you will run, and we are able to make custom shock absorbers for your personal car.

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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