Crankshaft-Pistons — BMW 3 Series E46

BMW exploded parts diagram 11_9903 (11 Engine) for the BMW 3 Series E46. ETK list captured for some variants on this drawing; parts we can identify for the others.

Parts on this diagram

BMW lists these parts for the models shown. Check with your VIN before ordering.

• 1 · 11 25 7 790 708 — Piston 83,950mm(0)
• 1 · 11 25 7 790 709 — Piston 84,030mm(00)
• 1 · 11 25 7 790 710 — Piston 84,200mm(+0,25)
• 1 · 11 25 7 787 063 — Alcan piston 83,950mm(0)
• 1 · 11 25 7 787 064 — Alcan piston 84,030mm(00)
• 1 · 11 25 7 787 065 — Alcan piston 84,200mm(+0,25)
• 1 · 11 25 7 788 396 — Mahle piston 83,950mm(0)
• 1 · 11 25 7 788 397 — Mahle piston 84,030mm(00)
• 1 · 11 25 7 788 398 — Mahle piston 84,200mm(+0,25)
• 1 · 11 25 7 799 359 — FMN Piston 84,025mm(00)
• 1 · 11 25 7 799 361 — FMN Piston 84,195mm(+0,25)
• 1 · 11 25 7 799 357 — FMN Piston 83,945mm(0)
• 1 · 11 24 7 790 515 — Piston 83,945mm(0)
• 1 · 11 25 7 792 005 — Piston 84,195mm(+0,25)
• 1 · 11 25 7 792 004 — Piston 84,025mm(00)
• 2 · 11 25 2 247 534 — Lock Ring
• 3 · 11 25 7 787 084 — Repair kit piston rings (+0,25)
• 3 · 11 25 7 787 082 — Repair kit piston rings (0)
• 3 · 11 25 7 787 083 — Repair kit piston rings (00)
• 3 · 11 25 7 790 520 — Repair kit piston rings (0) - Mahle
• 3 · 11 25 7 790 521 — Repair kit piston rings (00) - Mahle
• 3 · 11 25 7 790 522 — Repair kit piston rings (+0,25) - Mahle
• 3 · 11 25 7 798 884 — Repair kit piston rings (+0,25)
• 3 · 11 25 7 798 883 — Repair kit piston rings (00)
• 3 · 11 25 7 798 882 — Repair kit piston rings (0)

Diagram © BMW AG as printed on the drawing. Reproduced for part identification. OEM Diagrams is independent of BMW AG, MINI and Rolls-Royce Motor Cars.