Nur mal so zum Vergleich USA Preise, in USA gibt es eine Firma, die verkauft komplett renovierte Antriebswellen (anscheinend importiert):
hab jetzt mal meinen 750iL rausgesucht als Beispiel
BMW 750il Driveshaft 1989 – Complete Remanufactured Drive Shaft Ready to Install, high speed dynamically balanced, includes new U-joints, CV joint where applicable and center support. All built with the highest quality materials, each drive shaft is inspected vigorously and speed balanced at 3500 RPM which exposes the slightest in play - as little as 0.002 of an inch.
Free Shipping for Driveshaft and Core Prepaid Shipping Label Provided graphic
1 Year Unlimited Mileage Warranty
Remanufactured (MSRP: $888.00)
$397.32
Core: $80.00
Drive Shaft, Driveshaft Supplier - Wholesale Import Parts