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Emission control-air pump for BMW 5 Series E39 540iP (2000)

This Emission control-air pump technical drawing provides a detailed breakdown of the assembly for the 5 Series E39 540iP. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2000.

Emission control-air pump
No. Description Supp. Qty  From   Up To  Part Number Price Notes
01 Air pump 1 09/1998 11721433958 $399.52 Shop at ECS Tuning
02 Holder 1 09/1998 11721742479 $28.29 Shop at ECS Tuning
03 Rubber Mounting M6 3 09/1998 11727559515 $15.60 Shop at ECS Tuning
04 Hex nut with plate M6-8-ZNNIV SI 3 09/1998 07119905544 $0.64 Shop at ECS Tuning
05 Hex head screw ST6,3X16-C-ZN 3 09/1998 07119916822 $0.20 Shop at ECS Tuning
06 Body nut ST6,3-1-ZNS3 3 09/1998 07129904231 Shop at ECS Tuning
07 Pressure hose assy 1 09/1998 11721438263 $34.29 Shop at ECS Tuning
08 Valve 1 09/1998 11721707619 $114.19 Shop at ECS Tuning
09 Gasket Asbestos Free 1 09/1998 11727505259 $6.08 Shop at ECS Tuning
10 Hex nut with plate AM6-8-ZNNIV SI 2 09/1998 07129904553 $0.64 Shop at ECS Tuning
11 Secondary air line 1 09/1998 11721433344 $65.56 +core Shop at ECS Tuning
12 O-ring 14X1,8 2 09/1998 07119901511 $0.47 Shop at ECS Tuning
13 Hex bolt with washer M6X16-U1-8.8 2 09/1998 07119904524 $0.25 Shop at ECS Tuning
14 Clamp D=18/6,4 1 09/1998 64503450202 $3.12 Shop at ECS Tuning
15 Fillister head with washer M6X16-Z1-8.8 1 09/1998 07119902316 $2.84 Shop at ECS Tuning
16 Socket housing 2 POL. 1 09/1998 61138352552 $2.70 Shop at ECS Tuning
only in conjunction with
-- Snap-in receptacle 2.5 ELA with cable 2,5-4,0 MM² AG 2 09/1998 61132471442 Shop at ECS Tuning
-- Single conductor seal 4.0MM² 1 09/1998 61138352924 $0.28 Shop at ECS Tuning
Notes
  • +core = plus core charge (possibility of a return of the old part)

See Also

Frequently Asked Questions

What assembly is shown in the BMW 5 Series E39 540iP Emission control-air pump?
This technical diagram illustrates the Emission control-air pump within the Engine group for the 5 Series E39 540iP produced during 2000. It provides a detailed exploded view of the components, identifying key parts such as the Air pump (Part #11721433958).
Which models use the hardware listed in this Emission control-air pump?
The hardware and components featured in the Emission control-air pump are specific to the 5 Series E39 540iP produced during 2000. These technical specifications ensure that parts like the Air pump (11721433958) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Emission control-air pump assembly?
Each item in the Emission control-air pump corresponds to the numbered list below the illustration. For the 5 Series E39 540iP, you can identify the Air pump by locating its position on the schematic, which then links to the official BMW part number 11721433958 for the Engine section.