Torsion spring is a genuine BMW part with catalog number 46531454058 (BMW notation: 46 53 1 454 058). It is listed in the Motorcycle Parts & Gear category of our catalog. Weight: 0.009 kg. Price: 5,03 € excl. VAT. We source every part to order — that usually takes 1–2 weeks — and every order comes with a VAT invoice.