Catalytic converter/front silencer — BMW 3 Series E46

BMW exploded parts diagram 18_0442 (18 Exhaust system) 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 · 18 10 7 504 168 — Front silencer
• 2 · 18 30 7 518 698 — RP exhaust pipe catalytic converter EU3
• 2 · 18 30 7 504 359 — RP exhaust pipe catalytic converter EU2
• 3 · 18 30 1 737 774 — Hex nut M10
• 4 · 18 10 1 433 249 — Clamp upper D=45MM/50MM
• 4 · 18 20 1 440 287 — Clamp upper
• 5 · 18 10 1 433 250 — Clamp lower D=45MM/50MM
• 5 · 18 20 1 440 289 — Clamp lower
• 6 · 07 11 9 902 957 — Hex Bolt M8X55-8.8
• 6 · 07 11 9 902 955 — Hex Bolt M8X45-8.8-ZNS3
• 7 · 18 30 7 560 777 — Clamping bush D=60 x 70mm
• 8 · 18 10 7 502 346 — Flat gasket
• 9 · 18 10 7 506 146 — Flange steady
• 10 · 11 62 1 427 586 — Hex Bolt M10x40-SW16

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.