Mercedes Metris (W447) Helper Springs
MAD helper spring and lift coil kits for Mercedes Metris (W447). TÜV-approved upgrades that add support and lift without compressors or air lines.
HV-098078
Rear · Reinforced main springs
TÜV approved
Install ≈ 30 min
Standard-duty rear reinforcement for daily use.
$476
HV-098088
Rear · Reinforced (min. 150 kg)
≈ 330 lb min preload
Install ≈ 30 min
Medium rear support for constant equipment weight.
$490
HV-098168
Rear · Reinforced (min. 300 kg)
≈ 660 lb min preload
Install ≈ 30 min
Maximum rear support for heavier constant loads.
$542
HV-098098
Front · Reinforced (+15 mm ≈ 0.6")
Spring compressors required
Install ≈ 60 min
25% stiffer front coil for modest lift and support.
$589
HV-098108
Front · Reinforced (+30 mm ≈ 1.2")
Compressors required
Install ≈ 60 min
Stronger front coil for accessories or camper nose weight.
$639
HV-098111
Front+Rear · Lift (+30/+30 mm ≈ +1.2"/+1.2")
Min. 150 kg (≈ 330 lb)
Install ≈ 90 min
If C14: +20/+20 mm
Balanced lift for front and rear with medium constant load.
$868
HV-098151
Front+Rear · Lift (+15/+30 mm ≈ +0.6"/+1.2")
Min. 150 kg (≈ 330 lb)
Install ≈ 90 min
Max support (rear)
Stance correction with extra rear support for constant loads.
$868
Metris kits at a glance
| SKU | Axle | Type | Lift / Load | Install | Price | Docs |
|---|---|---|---|---|---|---|
| HV-098078 | Rear | Reinforced | Standard-duty | ≈ 30 min | $476 | PDF soon |
| HV-098088 | Rear | Reinforced | Min. 150 kg (≈ 330 lb) | ≈ 30 min | $490 | PDF soon |
| HV-098168 | Rear | Reinforced | Min. 300 kg (≈ 660 lb) | ≈ 30 min | $542 | PDF soon |
| HV-098098 | Front | Reinforced | +15 mm (≈ 0.6") | ≈ 60 min | $589 | PDF soon |
| HV-098108 | Front | Reinforced | +30 mm (≈ 1.2") | ≈ 60 min | $639 | PDF soon |
| HV-098111 | Front + Rear | Lift | +30/+30 mm (≈ +1.2"/+1.2") · Min. 150 kg | ≈ 90 min | $868 | PDF soon |
| HV-098151 | Front + Rear | Lift | +15/+30 mm (≈ +0.6"/+1.2") · Min. 150 kg | ≈ 90 min | $868 | PDF soon |
Prices include tax and local import fees; exclude fitting. Front spring installs require a wheel alignment after installation.
