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Secondary throttle housing tube ASC for BMW 5 Series E39 520i (1998)

This Secondary throttle housing tube ASC technical drawing provides a detailed breakdown of the assembly for the 5 Series E39 520i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 1998.

Secondary throttle housing tube ASC
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Secondary throttle housing tube ASC 1 09/1998 13541740505 $362.72 Shop at ECS Tuning
02 Throttle valve switch ASC+T 1 09/1998 13631703562 $92.00 Shop at ECS Tuning
03 Fillister head screw M4X2,5 2 09/1998 13541726918 $5.50 Shop at ECS Tuning
04 Hex Bolt with washer M6X20 2 09/1998 07119904527 $0.44 Shop at ECS Tuning
05 Profile-gasket ASC+T 1 09/1998 13541703693 $4.38 Shop at ECS Tuning
06 Carrier 1 09/1998 13541740473 $24.78 Shop at ECS Tuning
07 Hex Bolt with washer M6X35-U1-8.8 4 09/1998 07119904589 $0.47 Shop at ECS Tuning
08 Hose clamp L95-102 1 09/1998 07129952137 $1.52 Shop at ECS Tuning
09 Rubber boot 1 09/1998 13541740931 $14.55 Shop at ECS Tuning
10 Hose clamp L71-78 1 09/1998 07129952129 $1.48 Shop at ECS Tuning
11 Spacer ring ASC+T 1 09/1998 13541740492 $2.29 Shop at ECS Tuning
12 Mass air flow sensor MS40 1 09/1998 13621730033 $684.04 Shop at ECS Tuning
13 Connection piece ASC+T 1 09/1998 13541703703 $1.53 Shop at ECS Tuning
14 Hose 1 09/1998 13411740950 $9.15 Shop at ECS Tuning
15 Hose clamp L32-38 1 09/1998 07129952115 $1.27 Shop at ECS Tuning
16 Bracket idle adjuster 1 09/1998 13411735330 $2.93 Shop at ECS Tuning
17 T-shape idle regulating valve BOSCH 1 09/1998 13411744713 $211.28 Shop at ECS Tuning
18 Rubber grommet 1 09/1998 13411733217 $10.88 Shop at ECS Tuning
19 Bracket idle adjuster 1 09/1998 13411740244 $38.11 Shop at ECS Tuning
20 Hex Bolt with washer M6X12-U1-8.8 2 09/1998 07119904517 $0.36 Shop at ECS Tuning
21 Plug housing 1 09/1998 12521706096 $7.59 Shop at ECS Tuning
only in conjunction with
-- Protection cap L=17,5MM 1 09/1998 61131358603 $5.32 Shop at ECS Tuning
-- Flat spring contact MDK4 2.8 with cable 1,0 MM²/SN 1 09/1998 12520007252 $2.03 Shop at ECS Tuning
23 Plug housing 3-POL 1 09/1998 12521732597 $3.47 ENDED Shop at ECS Tuning
only in conjunction with
-- Flat spring contact MDK4 2.8 with cable 1,0 MM²/SN 1 09/1998 12520007252 $2.03 Shop at ECS Tuning
-- Flat spring contact MDK4 2.8 with cable 0,5 MM²/ AU 1 09/1998 12520007254 $3.08 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 5 Series E39 520i Secondary throttle housing tube ASC?
This technical diagram illustrates the Secondary throttle housing tube ASC within the Fuel preparation system group for the 5 Series E39 520i produced during 1998. It provides a detailed exploded view of the components, identifying key parts such as the Secondary throttle housing tube ASC (Part #13541740505).
Which models use the hardware listed in this Secondary throttle housing tube ASC?
The hardware and components featured in the Secondary throttle housing tube ASC are specific to the 5 Series E39 520i produced during 1998. These technical specifications ensure that parts like the Secondary throttle housing tube ASC (13541740505) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Secondary throttle housing tube ASC assembly?
Each item in the Secondary throttle housing tube ASC corresponds to the numbered list below the illustration. For the 5 Series E39 520i, you can identify the Secondary throttle housing tube ASC by locating its position on the schematic, which then links to the official BMW part number 13541740505 for the Fuel preparation system section.