
Bilstein B12 Sportline Suspension Kit for BMW 3 Series Touring G21 G81 - Part Number 46-334688
Unlock sharper handling, confident stability and a purposeful drop with the Bilstein B12 Sportline suspension kit. If you are searching for BMW G21 suspension upgrade, BMW 3 Series Touring lowering springs, BMW G81 suspension kit or Bilstein B12 Sportline for BMW, this is the proven, performance-focused choice that delivers real-world results with everyday comfort.
Why choose Bilstein B12 Sportline for your BMW G21 G81
- Sporty stance with static lowering for a lower centre of gravity and improved turn-in
- Crisp handling and confident high-speed stability compared to factory suspension
- Engineered specifically for the BMW 3 Series Touring platform for an OE-quality ride
- Direct fit replacement that maintains correct suspension geometry and avoids rubbing
- Gas pressure dampers for consistent performance and fade resistance
- Designed for quick installation with technical certifications supplied
We run this kit on customer cars and in our own builds and it continues to impress. Feedback is consistently positive on road comfort, improved body control and the clean, aggressive stance. If you want a BMW G21 lowering kit that feels tight, composed and usable every day, Bilstein B12 Sportline is a top-tier option.
What you get
- Matched performance dampers and sport springs tuned to work together
- Vehicle-specific fitment for the BMW 3 Series Touring platform
- All parts required for installation using factory mounting points
Fitment and compatibility
Developed specifically for the BMW 3 Series Touring. See compatible models below and use our free compatibility check before dispatch.
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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
- 3 Touring (G21, G81) 07.19 onwards
Compatibility check - We verify fitment before shipping using your registration number for UK cars or the last 7 digits of your VIN. Enter your details at checkout for peace of mind.
Key technical details
- Shock absorber type: Gas pressure
- Part number: Bilstein 46-334688 | BILSTEIN-46-334688
- Manufacturer: Bilstein
- EAN: 4025258898328
- UPC: 651860909738
Installation
Professional fitting is recommended to get the best results from your new suspension. Nforcd offers full in-house installation, geometry and setup in Warwickshire. Request a fitting quote at Sales@nforcd.com.
Why buy your BMW suspension from Nforcd
- Specialists in BMW performance suspension and handling upgrades
- We have installed and used this Bilstein B12 Sportline kit and our customers love the transformation
- Pre-dispatch compatibility check for a smooth, hassle-free experience
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