Genuine BMW Part
Photos coming soon — see the BMW diagram below
04 View BMW DiagramSee this part on the official exploded view→Piston — a genuine BMW part, number 13 11 1 257 820. The number stamped on the part is 13111257820; BMW's catalog files it under the short number 1257820.
BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.
BMW draws it on the Carburetor-Piston/Nozzle Needle (13_0495) diagram. It weighs about 246 g (0.5 lb).
We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.
Details
13 11 1 257 820131112578201257820No fitment data available for this part.
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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.