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Catalytic converter/front silencer for BMW 3 Series E46 330Ci (2001)

This Catalytic converter/front silencer technical drawing provides a detailed breakdown of the assembly for the 3 Series E46 330Ci. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2001.

Catalytic converter/front silencer
No. Description Supp. Qty  From   Up To  Part Number Price Notes
02 RP exhaust pipe catalytic converter EU3 1 18307518698 Shop at ECS Tuning
For vehicles with
EU2 exhaust emissions standard
or
Equipment for leaded fuel

S168A=Yes

S199A=Yes
02 RP exhaust pipe catalytic converter EU2 1 18307504359 Shop at ECS Tuning
03 Hex nut M10 4 18301737774 $1.65 Shop at ECS Tuning
07 Clamping bush D=60 X 70MM 2 18307560777 $34.61 Shop at ECS Tuning
08 Flat gasket 2 18107502346 $11.93 Shop at ECS Tuning
09 Flange steady 1 18107506146 $5.35 Shop at ECS Tuning
10 Hex Bolt M10X40-SW16 4 11621427586 $21.57 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E46 330Ci Catalytic converter/front silencer?
This technical diagram illustrates the Catalytic converter/front silencer within the Exhaust system group for the 3 Series E46 330Ci produced during 2001. It provides a detailed exploded view of the components, identifying key parts such as the RP exhaust pipe catalytic converter (Part #18307518698).
Which models use the hardware listed in this Catalytic converter/front silencer?
The hardware and components featured in the Catalytic converter/front silencer are specific to the 3 Series E46 330Ci produced during 2001. These technical specifications ensure that parts like the RP exhaust pipe catalytic converter (18307518698) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Catalytic converter/front silencer assembly?
Each item in the Catalytic converter/front silencer corresponds to the numbered list below the illustration. For the 3 Series E46 330Ci, you can identify the RP exhaust pipe catalytic converter by locating its position on the schematic, which then links to the official BMW part number 18307518698 for the Exhaust system section.