421 SAI BMW secondary air pump valve cap

Application:

BMW

E46 (04/1997 — 08/2006)

    320i M52
320i M54
323i M52
325i M54
325xi M54
328i M52
330i M54
330xi M54
320Ci M54
323Ci M52
    325Ci M54
330Ci M54
328Ci M52
325ti M54
M3 S54
M3 CSL-S54

E39 (02/1995 — 12/2003)

    520i M52
520i M54
523i M52
525i M54
528i M52
530i M54
535i M62
540i M62
540iP M62
M5 S62

E38 (07/1993 — 07/2001)

    728i M52
730i M60
730iL M60
735i M62
735iL M62
740i M62
740iL M62
740iLP M62

E38 (07/1993 — 07/2001) - Two plugs

are required 750i M73N
750i M73
750iL M73N
750iL M73
750iLP M73N
750iLS M73N
750iLS M73
L7 M73N
L7 M73

Z3 E36 (07/1995 — 06/2002)

    Z3 3.0i M54
Z3 2.0 M52
Z3 2.2i M54
Z3 2.8 M52
Z3 M3.2 S54

E34 (03/1992 — 06/1996)

    530i M60

E31 (01/1994 — 05/1999) — two plugs

are required 850Ci M73

E53 (10/1998 — 09/2006)

    X5 4.4i M62
X5 4.6is M62

E85 (11/2004 — 08/2008)

Z4 M3.2 S54

E86 (10/2005 — 08/2008)

    Z4 M3.2 S54

E52 (12/1998 — 07/2003)

Z8 S62


After installing the plug, the EGR valve must be deactivated via the software to prevent the EML error from appearing.

Technical

Specifications:

plug material: 4 mm acid-resistant steel;
all plugs undergo specialized vibratory finishing. This process removes sharp edges and smooths the surface;


Aditech Sp. z o.o. assumes no liability for the use of this part on public roads where the removal of emission control devices is prohibited. It is the customer’s responsibility to ensure compliance with the rules and regulations applicable in their home country. For use in motorsports off public roads.