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Catalytic converter/front silencer for BMW 3 Series E91 320i (2008)

This Catalytic converter/front silencer technical drawing provides a detailed breakdown of the assembly for the 3 Series E91 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2008.

Catalytic converter/front silencer
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 RP catalytic converter w.front silencer 1 18307568058 Shop at ECS Tuning
02 Gasket ring 2 18307567685 Shop at ECS Tuning
03 Hex nut wiht flange M8 3 18307620549 Shop at ECS Tuning
04 Lambda Monitor sensor L= 480MM 1 11787569968 $215.65 Shop at ECS Tuning
06 Bracket, front pipe 1 18207564942 Shop at ECS Tuning
For vehicles with
Automatic transmission

S205A=Yes
06 Bracket, front pipe 1 18207564943 Shop at ECS Tuning
07 Torx-bolt with washer ASA M8X25 4 51217062145 $1.17 Shop at ECS Tuning
08 ASA-Bolt M8X20-U1-8.8 2 07129904559 $0.71 Shop at ECS Tuning
09 Clamping bush D=60 X 70MM 1 18307560779 $34.61 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E91 320i Catalytic converter/front silencer?
This technical diagram illustrates the Catalytic converter/front silencer within the Exhaust system group for the 3 Series E91 320i produced during 2008. It provides a detailed exploded view of the components, identifying key parts such as the RP catalytic converter w.front silencer (Part #18307568058).
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 E91 320i produced during 2008. These technical specifications ensure that parts like the RP catalytic converter w.front silencer (18307568058) 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 E91 320i, you can identify the RP catalytic converter w.front silencer by locating its position on the schematic, which then links to the official BMW part number 18307568058 for the Exhaust system section.