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FREE SHIPPING on US orders over $75 (oversize excepted) • Quality used E36 & E46 parts • Every part inspected & graded
Genuine BMW
BMW Part Number11 25 1 404 963

Piston kit

86.170 mm(+0.20) · one of 17 sizes

Out of stock

One email when it is listed. Nothing else.

Free US shipping on orders over $75.00 · oversize quoted. Oversize items ship at a flat $49.99 each — free shipping does not cover them.

WARNING: Cancer and Reproductive Harm from exposure to lead — www.P65Warnings.ca.gov P65Warnings.ca.gov

Inspected and graded before it's listed · 30-day returns

Make sure this fits your car

Fits E36 M3 1993–94 — S50 engine

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Other sizes · 17 in all

All 16 other sizes
Piston kit – BMW diagram

Callout 01 on BMW’s drawing “Crankshaft-Pistons”. Open the drawing →

This is a genuine BMW piston kit, part number 11 25 1 404 963. You will find it under Engine (Piston with rings and pin). It supersedes the older number 11 25 1 403 807, so a part carrying that number is the same part.

Fits E36 M3 (1995), coupe, with the S50 engine.

BMW draws it on the Crankshaft-Pistons drawing. It weighs about 3.2 kg (7.0 lb).

Out of stock. Request it and we will notify you when it is in stock.

Details

EnginesS50
Weight3.18 kg

Used parts are inspected and graded: Good (minimal wear), Fair (normal wear) or Acceptable (visible wear). All fully working. Returns: 30 days if a part arrives damaged or not as described.

BMW has renumbered this part. All of these numbers are the same part.

  • 11 25 1 404 963currentOut of stock
  • 11 25 1 403 807replaced by 11 25 1 404 963

The other parts on BMW’s drawing “Crankshaft-Pistons”. Open the drawing →

#PartIn stockAction
01Piston kit · this part17 numbers at this calloutOut of stock
02Snap ring2 numbers at this calloutOut of stockRequest
03Repair kit piston rings14 numbers at this calloutOut of stockRequest

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InEnginePiston with rings and pin