Bilstein B12 Sportline Shocks, Struts & Lowering Springs Kit for BMW 3 Series Touring Estate/Wagon G21/G81 2019+ | Performance Suspension Upgrade | Damper & Spring Set | Part 46-334688

Bilstein B12 Sportline Damper and Spring Package for BMW 3 Series Touring G21 G81 2019 onwards - Part Number 46-334688

Give your BMW 3 Series estate a serious handling upgrade with the Bilstein B12 Sportline damper and spring package. This fast-road solution delivers a purposeful ride height drop, sharper steering response and composed body control while maintaining everyday comfort. It is a direct bolt-on handling pack that feels OEM-plus and looks spot on.

What makes this B12 Sportline package stand out

• Lower centre of gravity for cleaner turn-in and reduced body roll
• Rock-solid motorway stability and confidence on B-roads
• German-engineered quality with an OE-style ride and refined damping
• Matched sport springs and gas pressure shock absorbers tuned to work together
• Direct-fit installation that preserves correct geometry and avoids rubbing
• Fade-resistant performance for consistent control on spirited drives

We have installed this set-up on customer cars and our own builds at MJ Modifications, and the feedback is consistently excellent. Owners love the balanced ride, the improved composure over bumps and the clean stance. If you want a fast-road suspension kit that is usable every day and transforms confidence, this B12 Sportline package is a superb choice.

In the box

• Bilstein gas pressure dampers calibrated for the G21 and G81 platform
• Sport springs engineered to partner the dampers for a controlled static drop
• Vehicle-specific components to mount using factory points

Fitment and compatibility

Designed specifically for BMW 3 Series Touring models. We offer a free fitment confirmation before dispatch for peace of mind.

• BMW 3 Series
  • 3 Touring (G21, G81) 07.19 onwards
    • 318 i, 320 i, 330 i, 316 d, 316 d Mild-Hybrid, 318 d, 318 d Mild-Hybrid, 320 d, 320 d Mild-Hybrid
  • 3 Touring Van (G21) 07.19 onwards
    • 320 i, 330 i, 320 d, 320 d Mild-Hybrid

Compatibility check - We verify fitment before shipping using your UK registration number or the last 7 of your VIN. Add these details at checkout and we will confirm before dispatch.

Key technical details

• Shock absorber type: Gas pressure
• Part number: Bilstein 46-334688
• EAN: 4025258898328
• UPC: 651860909738
• Brand: Bilstein

Professional installation

For the best results, have your new suspension installed and aligned by specialists. MJ Modifications offers fitting, geometry and fast-road setup in Warwickshire. Request a fitting quote at info@mjmodifications.co.uk.

Why buy from MJ Modifications

• BMW chassis and handling upgrade specialists
• We run and fit this B12 Sportline kit and our customers love the transformation
• Pre-dispatch compatibility confirmation for a smooth, hassle-free experience

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