Helper Springs for BMW 3 Series (F30/F31) – Improve Rear Load Support
🔧 Heavy-Duty Replacement Springs for BMW 3 Series (F30/F31)
Does your BMW 3 Series sit too low when loaded with passengers, luggage, or a trailer? If you drive a 2012–2019 BMW F30 sedan or F31 wagon and often carry heavy loads or tow, MAD’s reinforced rear replacement springs (HV-023058) offer the perfect upgrade to your suspension.
These are
not additional helper springs — they
replace the original coil springs with stronger ones designed to handle higher loads while maintaining comfort when unloaded.
Improved Ride Height and Stability
Enhanced Driving Safety
Better Comfort and Control
Less Wear and Maintenance
✅ Compatible with:
- BMW 3 Series F30 – Sedan (2012–2019)
- BMW 3 Series F31 – Sports Wagon (2012–2019, limited US availability)
- Rear-wheel drive (RWD) and xDrive (AWD) models
- All engine types (320i, 328i, 330i, 335i, 340i, diesel models where applicable)

💡 Why choose MAD replacement springs?
BMW's original suspension is tuned for comfort, but it’s not designed for heavy-duty use. When loaded with passengers, cargo, or towing gear, the car can sag in the rear — affecting:
- 🔄 Steering response
- 🔦 Headlight aim
- ⚠️ Driving safety
The MAD HV-023058 spring set offers a direct-fit, reinforced replacement that restores proper ride height and rear suspension support, without sacrificing daily comfort.
⚙️ Key Benefits:
- ✅ Replaces original coil springs — no helper kit or adapters needed
- 🔧 OE-style fitment for quick and easy installation
- 🛠️ No drilling, welding, or modifications
- 🚗 Maintains comfort under normal use
- 💪 Handles towing, full trunk loads, and high rear axle weights with
- 🇳🇱 Designed and made in the Netherlands (TÜV-certified)

1.
🧳 Ideal for:
- Long road trips with passengers and luggage
- Towing small trailers or equipment
- Company vehicles with tools or gear
- Anyone looking to reduce rear sag and increase load capacity
2.
📦 What’s included:
- 2 reinforced rear coil springs (direct replacements)
- Installation instructions
- MAD product guarantee
3.
🛒 Upgrade Your BMW Suspension Today
The MAD HV-023058 replacement spring set is a trusted, European-made solution for BMW owners who regularly drive with extra load. It’s a smart upgrade to keep your 3 Series level, safe, and comfortable — no matter how much you’re carrying.
👉 Order now and experience the confidence of a properly supported rear axle.