Bilstein EVO T1 48-304979 Coilovers Suspension Lowering Kit for BMW 2 3 4 Series G42 G20 G21 G22 G23 xDrive (AWD) – Height & 10-Click Damping Adjustable Shocks & Springs – Up to 70mm Drop – Fits M240i, 320i/330i/M340i, 420i/430i/M440i

Bilstein EVO T1 48-304979 Adjustable Suspension Kit for BMW G-Series xDrive

Transform the way your BMW drives and looks with the Bilstein EVO T1 48-304979. This height adjustable damper and spring package delivers sharper response, a purposeful drop and confidence on fast road and track. If you are searching for a BMW lowering suspension kit for G20, G21, G42, G22 or G23 models with xDrive, this is the premium ride height and damping control solution from a brand enthusiasts trust.

At MJ Modifications we have installed EVO T1 on customer cars and the results speak for themselves. Tighter body control, cleaner turn in, improved traction and a planted feel at speed. Owners love how easy it is to tweak the setup and dial in the stance they want without compromising everyday usability.

What makes EVO T1 stand out

• 10-step Dual-Click adjustment. One aluminium dial changes rebound and compression together for quick, repeatable tuning after installation.
• Ride height control. Lower your BMW by up to 70 mm depending on model and setup for a lower centre of gravity and a road-hugging stance.
• Gas pressure technology for consistent damping performance on B-roads, motorways and track days.
• Threaded body design for precise height changes to suit your wheels and tyres.
• Bilstein development and road testing to balance comfort with performance.

Who is this kit for

Drivers who want a serious handling upgrade for fast road use with genuine track capability. Perfect if you want reduced roll, stronger mid-corner grip and crisp steering feel, plus the flexibility to fine tune your BMW for daily driving, weekend blasts or circuit sessions.

Key benefits and search-friendly highlights

• BMW G20 and G21 suspension upgrade for saloon and Touring estate models with all-wheel drive.
• G42 M240i xDrive adjustable shocks and springs for improved grip and composure.
• G22 and G23 4 Series ride height kit for coupe and convertible models seeking a clean, level stance.
• Adjustable damping coil-over solution with easy 10-click tuning for fast road and track day setups.
• Lowering kit for BMW xDrive that enhances stability, braking confidence and steering precision.
• Performance damper package that works brilliantly with uprated wheels and tyres.

Specification

• Adjustment type. Mechanically adjustable shock strength via built-in Dual-Click dial.
• Damper type. Gas pressure.
• Height control. Threaded height adjustable suspension.
• Vehicle note. For cars without electronic suspension control.
• Lowering range. Up to 70 mm depending on vehicle and setup.
• Includes technical certification as specified by Bilstein.

Compatibility

EVO T1 48-304979 is approved for the following BMW applications. Please check your exact model and drivetrain before ordering.

• BMW 2 Series
  • 2 Coupe G42 08.21 onwards
    • M240i xDrive
• BMW 3 Series
  • 3 Touring Van G21 07.19 onwards
    • M340i xDrive, 320d xDrive, 330d xDrive
  • 3 G20, G80 11.18 onwards
    • 320i xDrive, 330i xDrive, M340i xDrive, 320d xDrive, 320d Mild-Hybrid xDrive, 330d xDrive
  • 3 Touring G21, G81 07.19 onwards
    • 330i xDrive, M340i xDrive, 320d xDrive, 330d xDrive
• BMW 4 Series
  • 4 Coupe G22, G82 07.20 onwards
    • 420i xDrive, 430i xDrive
  • 4 Convertible G23, G83 11.20 onwards
    • 420i, 430i, 430i xDrive, M440i Mild-Hybrid, M440i Mild-Hybrid xDrive, 420d Mild-Hybrid, 430d Mild-Hybrid, M440d Mild-Hybrid xDrive

Real-world results

Expect stronger front-end bite, reduced understeer and more traction out of slower corners. With 10 easy clicks of damping change you can soften for daily commuting or firm up for a track session in seconds. The ride remains compliant, the control is outstanding and the stance is spot on.

Fitting and setup

For professional installation, geometry alignment and setup advice, choose MJ Modifications in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Compatibility check before dispatch

To ensure you receive the correct kit, we run a fitment check prior to shipping. Provide your UK registration or the last 7 digits of your VIN at checkout.

Part numbers and identifiers

• Part number. 48-304979
• EAN. 4025258860936
• UPC. 651860868547

Brand

Bilstein

If you want a BMW lowering suspension kit that improves handling, enhances road feel and gives you the ability to fine tune your stance, the Bilstein EVO T1 48-304979 is a superb choice for G-Series xDrive models. Order with confidence and enjoy a quality upgrade backed by positive feedback from our customers.