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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
3 Series Parts

Reduction insert

BMW Part Number:16 11 2 313 731
16112313731short number 2313731
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Reduction insert – BMW diagram04 View BMW DiagramSee this part on the official exploded view

Genuine BMW part 16 11 2 313 731: Reduction insert. The number stamped on the part is 16112313731; BMW's catalog files it under the short number 2313731. You will find it on our Fuel System shelf, under Fuel tank with filler pipe.

BMW's catalog records no E36 or E46 it is fitted to; it belongs to other BMW models.

BMW draws it on the Filler cap (16_0257) diagram. It weighs about 161 g (0.4 lb).

We have not had one on the shelf yet. Request it and we will tell you when one comes off a car.

Details

BMW Part Number16 11 2 313 731
Also written as161123137312313731
QualityGenuine BMW · OEM

No fitment data available for this part.

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.