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3 Series Parts

Repair kit piston rings

BMW Part Number:11 25 8 637 990
11258637990short number 8637990
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One email the moment one is listed — nothing else.

Genuine BMW Part

Photos coming soon — see the BMW diagram below

Repair kit piston rings – BMW diagram02 View BMW DiagramSee this part on the official exploded view

What's Included

PosPart NumberNameQty
18612192KOLBENRING NUT 2 D781
18612192KOLBENRING NUT 2 D781
18612192KOLBENRING NUT 2 D781
28618744KOLBENRING NUT 1 O. PVD1
28618744KOLBENRING NUT 1 O. PVD1
28618744KOLBENRING NUT 1 O. PVD1
38618745KOLBENRING NUT 3 O. PVD1
38618745KOLBENRING NUT 3 O. PVD1
38618745KOLBENRING NUT 3 O. PVD1

Genuine BMW part 11 25 8 637 990: Repair kit piston rings. The number stamped on the part is 11258637990; BMW's catalog files it under the short number 8637990. You will find it on our Engine shelf, under Piston with rings and pin.

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

BMW draws it on the Crankshaft drive-connecting rod/piston (11_5579) diagram.

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 Number11 25 8 637 990
Also written as112586379908637990
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.