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Street Advanced

XYZ Racing Street Advanced Coilovers — BMW Z3 4 CYL 1995-2003

SKU: BM70-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 Bmw Z3 4 CYL (1995-2003) chassis BM70

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 — BMW Z3 4 CYL 1995-2003

The Z3’s short wheelbase and front-engine, rear-drive layout make it lively on a B-road but twitchy over mid-corner bumps when the standard dampers start to soften with age. The Street Advanced coilover replaces that ageing setup on the four-cylinder Z3 with a monotube design and a wide damping range built for drivers who want the car sharpened up without turning it into a track-only machine.

This is XYZ Racing’s core Street Advanced platform, tuned here specifically for the Z3 4 CYL’s lighter front end and 1995-2003 chassis. It suits daily use, fast-road driving, and the occasional track day without needing a second set of springs or dampers for each.

What this coilover does for your 1995-2003 Bmw Z3 4 CYL

Fitted to a Z3 4 CYL, the kit brings height adjustability so ride height can be set to correct the factory rake or lower the centre of gravity for quicker direction changes. The damping adjustment lets you firm up compression and rebound for a track day, then back it off for the drive home, which matters on a car this size where body control and comfort pull in opposite directions. Because the Z3’s kerb weight is low relative to most modern coupes, even modest spring rate increases translate into a noticeably flatter, more planted feel through fast direction changes, while the adjustable perch keeps corner weights and stance in check as you dial in a setup.

About the Street Advanced coilover

Street Advanced is XYZ’s highest-volume coilover line, developed over several years and proven across race programmes worldwide before being brought to road-going form. It’s built for exactly the split use this Z3 fitment targets: normal road driving with the option of a track day without swapping hardware. The signature feature is 720-way damping adjustment, giving a genuinely fine gradient between comfort and stiffness rather than a handful of coarse steps, so the difference between one click and the next is small enough to actually feel and use. That range is what separates it from a fixed-rate lowering kit – you’re not locked into one compromise setting for every drive. XYZ positions it as core equipment for anyone chasing controlled handling and real pace, and the monotube construction behind that adjustment range is what keeps damping consistent as the unit heats up during a spirited drive.

Fitment for the Bmw Z3 (1995-2003)

This kit is built for the Bmw Z3 4 CYL, chassis code BM70, covering model years 1995 to 2003. Confirm your Z3 sits within this year range and is a four-cylinder variant before ordering, as six-cylinder Z3s use a different fitment.

What buyers also search for

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Pick your damping and spring setup for the Z3 4 CYL below and configure yours to match how you actually drive it.

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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