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Genuine BMW
BMW Part Number11 25 7 799 361

FMN Piston

84.195 mm(+0.25) · one of 3 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 E46 320d, 320td, 330d 2001–05 — M47N, M57N engines

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Other sizes · 3 in all

FMN Piston – BMW diagram

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

Also shown on Crankshaft-Pistons.

Genuine BMW part 11 25 7 799 361: FMN Piston. You will find it under Engine (Piston with rings and pin). It supersedes the older number 11 25 7 790 704, so a part carrying that number is the same part.

Fits E46 320d, 320td and 330d (2001–2005) with the M47N or M57N engines.

BMW draws it on 2 drawings, among them two Crankshaft-Pistons drawings. It weighs about 950 g (2.1 lb).

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

Details

EnginesM47N, M57N
Weight0.95 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 7 799 361currentOut of stock
  • 11 25 7 790 704replaced by 11 25 7 799 361

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

#PartIn stockAction
--FMN Piston · this part9 numbers at this calloutOut of stock
01FMN Piston · this part18 numbers at this calloutOut of stock
02Lock RingOut of stockRequest
03Repair kit piston rings12 numbers at this calloutOut of stockRequest

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InEnginePiston with rings and pin