This is a genuine BMW main spring FA 140/140 601 100 42, part number 33 53 0 393 852. The number stamped on the part is 33530393852; BMW's catalog files it under the short number 0393852. You will find it on our Suspension shelf, under Other Rear Axle parts.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on the Racing suspension, Challenge (31_0713) diagram. It weighs about 1.1 kg (2.5 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Every used part is inspected and graded before listing. Condition grades:
Good — minimal wear, fully functional.
Fair — normal wear, fully functional.
Acceptable — visible wear, still functional.
Returns: 30 days if a part arrives damaged or isn't what the listing described. Full policy.
Shipping: Ships within the US. Orders ship within 1–2 business days; small parcels ship free on orders of $75.00 or more. Oversize items ship at a flat $49.99 each — free shipping does not cover them.
