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Street Advanced

XYZ Racing Street Advanced Coilovers — BMW 3 SERIES E46 4 CYL 1998-2005

SKU: BM25-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 3 SERIES E46 4 CYL (1998-2005) chassis BM25

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£1,990.00Inc. VAT

Lead time: 10–15 working days from payment


£1,990.00

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 3 SERIES E46 4 CYL 1998-2005

The E46 3 Series’s four-cylinder cars – the 316i, 318i and 320i – carry noticeably less weight over the front axle than the six-cylinder M52/M54 versions, which means the standard suspension is tuned around a different balance than most owners actually feel on the road. Left on factory dampers, that shows up as a ride that’s soft around town but starts to float and lean the moment a B-road opens up.

XYZ Racing’s Street Advanced coilover kit for the E46 (chassis code BM25, 1998-2005) is built for exactly that gap: fast-road driving with damping you can still soften off for a motorway commute. It sits in XYZ’s Street Advanced tier, aimed at owners who want a chassis that answers back on a twisty road without turning the daily drive into a chore.

What this coilover does for your 1998-2005 BMW 3 Series E46 4 CYL

Fit this kit to a four-cylinder E46 and the first change you’ll feel is how much flatter the car sits under braking and through direction changes – a stiffer, adjustable spring and damper combination controls body movement far better than the factory setup, which matters on a chassis that already carries less weight over the front axle than the six-cylinder cars. With 720 damping adjustment positions you can back the compression and rebound off for a comfortable commute, then firm everything up before a track day or a favourite road, without swapping a single component. The coilover format also lets you set ride height independently of spring rate, so you can lower the car for a tighter stance and a lower centre of gravity without resorting to cut factory springs.

About the Street Advanced coilover

Street Advanced is XYZ Racing’s highest-volume coilover line, developed over successive seasons and tested in racing programmes worldwide before any of that engineering reaches a road car. It’s built to cover both ends of the enthusiast brief – a usable daily commute and a proper track day – rather than compromising fully toward one or the other. The headline figure is 720 discrete damping positions, a far finer adjustment window than a typical two-way kit, letting compression and rebound be tuned independently to suit tyre choice, corner weighting and driving style. For E46 owners who want more from their car than the standard suspension gives up, XYZ built Street Advanced to be the obvious first upgrade rather than a halfway house between comfort and control.

Fitment for the Bmw 3 Series E46 4 CYL (1998-2005)

This kit is specced for the E46-generation 3 Series in four-cylinder form, chassis code BM25, covering the 1998 to 2005 production run. If your E46 carries a four-cylinder engine within that window, this is the correct Street Advanced fitment for your car.

What buyers also search for

  • BMW E46 3 Series suspension upgrade for fast road and track day use.
  • BMW 3 Series coilovers with adjustable damping for a four-cylinder E46.
  • E46 320i and 318i lowering kit that keeps a usable daily ride.
  • BMW E46 Street Advanced coilover fitment for 1998 to 2005 cars.

Pick your Street Advanced spec for the E46 below and configure it to your car.

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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