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Emission control for BMW 3 Series E30 320i (1990)

This Emission control technical drawing provides a detailed breakdown of the assembly for the 3 Series E30 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1990.

Emission control
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i For vehicles with
National version Switzerland
or
National version Australia
or
National version sweden

L804A=Yes

L810A=Yes

V010A=Yes
01 Exhaust manifold 1 11751279942 $434.19 ENDED Shop at ECS Tuning
02 Asbesto-free protective cover 1 11759068650 ENDED Shop at ECS Tuning
04 Washer A6,4-200HV-ZNS3 4 07119903791 $0.11 Shop at ECS Tuning
05 Hex nut wiht flange M8 X 18307620549 Shop at ECS Tuning
06 Washer X 11621274378 $0.22 Shop at ECS Tuning
07 Gasket Asbestos Free 6 11621723852 ENDED Shop at ECS Tuning
08 Gasket Asbestos Free 1 18111728363 $17.87 Shop at ECS Tuning
09 Stud bolt M10X35 3 11621711671 $3.05 Shop at ECS Tuning
10 Hex nut M10 3 18301737774 $1.65 Shop at ECS Tuning
11 Pipe 1 11721285109 ENDED Shop at ECS Tuning
12 Pipe 1 11721285169 ENDED Shop at ECS Tuning
13 Air valve 2 11721279940 $72.79 ENDED Shop at ECS Tuning
15 Hose 1 11721286755 ENDED Shop at ECS Tuning
16 Hose clamp L18-24 2 07129952109 $1.07 Shop at ECS Tuning
17 Hex bolt with washer M6X10-Z1 1 07119915057 $3.05 Shop at ECS Tuning
18 Bracket, hose line 1 11721285185 $1.90 Shop at ECS Tuning
Notes
  • ENDED = the part has been discontinued (no longer available).

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E30 320i Emission control?
This technical diagram illustrates the Emission control within the Engine group for the 3 Series E30 320i produced during 1990. It provides a detailed exploded view of the components, identifying key parts such as the Exhaust manifold (Part #11751279942).
Which models use the hardware listed in this Emission control?
The hardware and components featured in the Emission control are specific to the 3 Series E30 320i produced during 1990. These technical specifications ensure that parts like the Exhaust manifold (11751279942) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Emission control assembly?
Each item in the Emission control corresponds to the numbered list below the illustration. For the 3 Series E30 320i, you can identify the Exhaust manifold by locating its position on the schematic, which then links to the official BMW part number 11751279942 for the Engine section.