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

Rubber Ring

BMW Part Number:18 21 1 723 647
18211723647short number 1723647
♡ Save for later
Out of Stock

One email the moment one is listed — nothing else.

Fits E36 — 316i, 318i, 318is, 318tds, 325td, 325tds
Select your vehicle to check fitment

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Rubber Ring – BMW diagram08 View BMW DiagramSee this part on the official exploded view

What's Included

This is a genuine BMW rubber Ring, part number 18 21 1 723 647. The number stamped on the part is 18211723647; BMW's catalog files it under the short number 1723647. You will find it on our Exhaust shelf, under Other Exhaust system parts.

It fits the E36 sedan, coupe, convertible and touring (318i, 1992–1999), with the M40, M42, M43 or M44 engines — and the European-market versions.

BMW draws it on 5 diagrams, among them Rear silencer (18_0212) and Rear silencer (18_0226). It weighs about 41 g (under 0.1 lb). It also comes in BMW kits Set of add-on parts, silencer (0145763) and Set of add-on parts, silencer (0145767) and 6 more.

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 Number18 21 1 723 647
Also written as182117236471723647
QualityGenuine BMW · OEM

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.