Bilstein EVO SE Coilover Kit 49-305135 for BMW 3 & 4 Series G20 G21 G81 G22 G42 (EDC/Adaptive) Plug-and-Play, Electronically Adjustable, xDrive Compatible

Bilstein EVO SE 49-305135 Adjustable Suspension Kit for BMW G20 G21 G81 G22 G42

Transform the way your BMW drives with the Bilstein EVO SE electronically controlled suspension kit, part number 49-305135 / BILSTEIN-49-305135. This height-adjustable damper and spring package keeps your factory adaptive damping fully operational while delivering a tighter, more composed feel and a purposeful drop. It is the smart, plug-in upgrade for owners who want sharper handling, confident stability and everyday comfort on UK roads.

Designed for vehicles with electronic suspension control, this system integrates with your car’s native controls, including xDrive all-wheel drive variants, to preserve in-cabin adjustability and OE-style functionality. Expect crisper turn-in, flatter cornering, improved traction and a refined ride quality that makes fast-road driving genuinely enjoyable.

We run this setup on our own cars and have installed it for many customers across the G-series 3 Series and 4 Series platforms. Feedback has been consistently positive: noticeably reduced body roll, more precise steering feel and a planted, confidence-inspiring stance without compromising daily usability.

Why this kit stands out

• Works with factory adaptive damping systems for seamless OE integration
• Electronically adjustable shock control via the vehicle’s own interface
• Threaded height adjustment to fine-tune ride height by up to approximately 70 mm
• Gas pressure damper technology for dependable performance and fade resistance
• Balanced calibration proven in lab and real-world testing for comfort and sporty response
• Direct-fit design with OE-level quality and durability

Ideal for owners searching for

BMW G20 suspension upgrade, G21 Touring suspension, G81 suspension kit, G42 M240i suspension, G22 4 Series suspension, adaptive damping compatible suspension, electronically controlled shocks, height-adjustable suspension, fast road suspension, BMW lowering suspension, BMW 3 Series suspension kit, BMW 4 Series suspension kit, xDrive suspension upgrade, Bilstein EVO SE 49-305135, BILSTEIN-49-305135.

Key features at a glance

• Plug-in connectivity for cars with electronic suspension control
• Electronic shock strength adjustment for road-focused versatility
• Height-adjustable threaded bodies to dial in stance and handling
• Sporty, stable damper settings you can feel in every drive
• Technical certification supplied with kit documentation

Compatibility

For BMW models with electronic suspension control:

• BMW 2 Series
  • G42 2 Coupe (08.21 onward)
    • M240i xDrive
• BMW 3 Series
  • G20 / G80 (11.18 onward)
    • 320i xDrive, 330i xDrive, M340i xDrive, 320d xDrive, 320d Mild-Hybrid xDrive, 330d xDrive
  • G21 Touring (07.19 onward)
    • M340i xDrive, 320d xDrive, 330d xDrive
  • G21 / G81 Touring (07.19 onward)
    • 330e Plug-in-Hybrid xDrive, 330i xDrive, M340i xDrive, 320d xDrive, 330d xDrive
• BMW 4 Series
  • G22 / G82 Coupe (07.20 onward)
    • 420i xDrive, 430i xDrive

Real-world benefits

• Sharper response and better control in corners
• Confident high-speed stability and improved braking composure
• Adjustable ride height for road presence and aerodynamic efficiency
• Retains in-car adjustability and factory electronics

Compatibility check

We verify fitment before dispatch. Add your UK registration or the last 7 digits of your VIN at checkout and we will confirm suitability for your exact vehicle.

Professional fitting

Want it installed correctly first time? Book fitting with MJ Modifications in Warwickshire. Request a quote via info@mjmodifications.co.uk.

Part numbers and identifiers

• Part number: 49-305135 / BILSTEIN-49-305135
• EAN: 4025258857837
• UPC: 651860865683
• Manufacturer: Bilstein

Buy with confidence

We supply genuine Bilstein performance suspension and have extensive hands-on experience with EVO SE on G-series BMW platforms. If you are hunting for an adaptive-friendly suspension kit that enhances handling and keeps your electronic damping working as intended, the Bilstein EVO SE 49-305135 is a proven choice for fast road use with day-to-day comfort.