Tension pulley

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 3 series E46 gasoline from 04/1997 to 08/2006:

Berline:
- 320i 150hp phase 1 from 07/1997 to 07/2001 (engine code M52B20TU)
- 320i 170hp phase 1 from 12/1999 to 08/2001 (engine code M54B22)
- 320i 170hp phase 2 from 09/2001 to 02/2005 (engine code M54B22)
- 323i 170hp phase 1 from 07/1997 to 10/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 02/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 01/2000 to 12/2004 (engine code M54B25)
- 328i 193hp phase 1 from 04/1997 to 06/2000 (engine code M52B28TU)
- 330i 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 02/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 12/2004 (engine code M54B30)

Touring:
- 320i 150hp phase 1 from 04/1999 to 05/2000 (engine code M52B20TU)
- 320i 170hp phase 1 from 06/2000 to 08/2001 (engine code M54B22)
- 320i 170hp phase 2 from 09/2001 to 07/2005 (engine code M54B22)
- 323i 170hp phase 1 from 01/2000 to 09/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 07/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 02/2000 to 05/2005 (engine code M54B25)
- 328i 193hp phase 1 from 01/1999 to 06/2000 (engine code M52B28TU)
- 330i 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 07/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 05/2005 (engine code M54B30)

Compact:
- 325ti 192hp phase 1 from 01/2001 to 03/2003 (engine code M54B25)
- 325ti 192hp phase 2 from 04/2003 to 12/2004 (engine code M54B25)

Coupe:
- 320ci 150hp phase 1 from 11/1998 to 08/2001 (engine code M52B20TU)
- 320ci 170hp phase 1 from 08/2000 to 01/2003 (engine code M54B22)
- 320ci 170hp phase 2 from 02/2003 to 05/2006 (engine code M54B22)
- 323ci 170hp phase 1 from 03/1998 to 08/2000 (engine code M52B25TU)
- 325ci 192hp phase 1 from 01/2000 to 01/2003 (engine code M54B25)
- 325ci 192hp phase 2 from 02/2003 to 05/2006 (engine code M54B25)
- 328ci 193hp phase 1 from 03/1998 to 06/2000 (engine code M52B28TU)
- 330ci 231hp phase 1 from 09/1999 to 01/2003 (engine code M54B30)
- 330ci 231hp phase 2 from 02/2003 to 05/2006 (engine code M54B30)
- M3 V8 3.2 343hp from 07/1999 to 05/2006 (engine code S54B32)
- M3 CSL V8 3.2 360hp from 09/2002 to 12/2003 (engine code S54B32)

Cabriolet:
- 320ci 170hp phase 1 from 01/2001 to 01/2003 (engine code M54B22)
- 320ci 170hp phase 2 from 02/2003 to 08/2006 (engine code M54B22)
- 323ci 170hp phase 1 from 01/2000 to 09/2000 (engine code M52B25TU)
- 325ci 192hp phase 1 from 01/2001 to 01/2003 (engine code M54B25)
- 325ci 192hp phase 2 from 02/2003 to 08/2006 (engine code M54B25)
- 330ci 231hp phase 1 from 01/2000 to 01/2003 (engine code M54B30)
- 330ci 231hp phase 2 from 02/2003 to 08/2006 (engine code M54B30)
- M3 V8 3.2 343hp from 01/2001 to 08/2006 (engine code S54B32)

Delivered complete with plastic tensioner roller and mounting accessories.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

Please note: there are 2 possible mountings, one with a mechanical spring tensioner (reference BD30310) and one with this hydraulic tensioner with cylinder Please check your assembly before ordering!

Automatic hydraulic cylinder expander in aluminum from alternator and water pump beltfor BMW 3 series E36 gasoline :

E36 Sedan, Touring, Compact, Coupe and Convertible:
- 320i (engine codes M50B20, M50B20TU and M52B20)
- 323i (engine code M52B25)
- 325i (engine codes M50B25 and M50B25TU)
- 328i (engine code M52B28)
- M3 3.0l and 3.2l (engine codes S50B30 and S50B32)

Delivered complete with plastic tensioner roller and mounting accessories.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

Please note: there are 2 possible mountings, one with a mechanical spring tensioner (part number BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E34 gasoline:

E34 Sedan and Touring:
- 520i (engine codes M50B20 and M50B20TU)
- 525i (engine codes M50B25 and M50B25TU)
- 525ix (engine codes M50B25 and M50B25TU)

Delivered complete with plastic idler and mounting hardware.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

ATTENTION: there are 2 possible mountings, one with mechanical spring tensioner (reference BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E39 gasoline:

E39 Sedan and Touring:
- 520i (engine codes M52B20TU and M54B22)
- 523i (engine codes M52B25 and M52B25TU)
- 525i (engine code M54B25)
- 528i (engine codes M52B28 and M52B28TU)
- 530i (engine code M54B30)

Delivered complete with plastic tensioner roller and mounting hardware.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

ATTENTION: there are 2 possible mountings, one with mechanical spring tensioner (reference BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E60 Sedan and E61 Touring phase 1 gasoline from 12/2001 to 02/2007:

Sedan:
- 520i 170hp from 02/2002 to 02/2005 (engine code M54B22)
- 525i 192hp from 01/2002 to 02/2007 (engine code M54B25)
- 530i 231hp from 12/2001 to 02/2005 (engine code M54B30)

Touring:
- 525i 192hp from 10/2002 to 02/2005 (engine code M54B25)

Delivered complete with plastic idler and mounting accessories.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW X5 E53:

- 3.0i 6cyl 231hp phase 1 from 08/1999 to 09/2006 (engine code M54B30)

Delivered complete with plastic tensioner roller and mounting accessories.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW Z3 E36 6 cylinders from 04/1996 to 06/2002:

Roadster:
- 2.0 150hp phase 2 from 07/1998 to 10/2000 (engine code M52B20TU)
- 2.2i 170hp phase 2 from 12/1999 to 06/2002 (engine code M54B22)
- 2.8 192hp phase 1 from 07/1996 to 08/1998 (engine code M52B28)
- 2.8 192hp phase 1 from 09/1998 to 03/1999 (engine code M52B28TU)
- 2.8 193hp phase 2 from 04/1999 to 05/2000 (engine code M52B28TU)
- 3.0i 231hp phase 2 from 09/1999 to 06/2002 (engine code M54B30)
- M 3.2l 321hp phase 1 from 04/1996 to 06/2000 (engine code S50B32)
- M 3.2l 325hp phase 2 from 03/2000 to 05/2002 (engine code S54B32)

Coupe:
- 2.8 192hp phase 1 from 05/1997 to 08/1998 (engine code M52B28)
- 2.8 193hp phase 1 from 09/1998 to 03/1999 (engine code M52B28TU)
- 2.8 193hp phase 2 from 04/1999 to 05/2000 (engine code M52B28TU)
- 3.0i 231hp from 09/1999 to 06/2002 (engine code M54B30)
- M 3.2l 321hp phase 1 from 09/1997 to 07/2000 (engine code S50B32)
- M 3.2l 325hp phase 2 from 03/2000 to 05/2002 (engine code S54B32)

INFORMATION: BMW has replaced the mechanical version of the tensioner with a hydraulic version. This hydraulic tensioner is therefore mounted identically in place of the mechanical tensioner that originally equipped your vehicle. It is an improved assembly recommended by the manufacturer!

Delivered complete with plastic tensioner roller and mounting accessories.

Dimensions of the roller:
- Diameter: 70 mm
- Width: 26 mm

Automatic hydraulic cylinder expander in aluminum of alternator and water pump beltfor BMW Z4 E85 Roadster and E86 Coupe 6 cylinders from 04/2002 to 07/2008:

E85 Roadster:
- 2.2i 170hp phase 1 from 12/2002 to 11/2005 (engine code M54B22)
- 2.5i 192hp phase 1 from 04/2002 to 11/2005 (engine code M54B25)
- 3.0i 231hp phase 1 from 04/2002 to 11/2005 (engine code M54B30)
- M 3.2l 343hp phase 2 from 11/2004 to 07/2008 (engine code S54B32)

E86 Coupe:
- M 3.2l 343hp from 10/2005 to 07/2008 (engine code S54B32)

Delivered complete with plastic idler and mounting accessories.

Dimensions of the idler:
- Diameter : 70 mm
- Width : 26 mm

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 3 series E46 gasoline from 04/1997 to 08/2006:

Berline:
- 320i 150hp phase 1 from 07/1997 to 07/2001 (engine code M52B20TU)
- 320i 170hp phase 1 from 12/1999 to 08/2001 (engine code M54B22)
- 320i 170hp phase 2 from 09/2001 to 02/2005 (engine code M54B22)
- 323i 170hp phase 1 from 07/1997 to 10/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 02/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 01/2000 to 12/2004 (engine code M54B25)
- 328i 193hp phase 1 from 04/1997 to 06/2000 (engine code M52B28TU)
- 330i 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 02/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 09/1999 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 12/2004 (engine code M54B30)

Touring:
- 320i 150hp phase 1 from 04/1999 to 05/2000 (engine code M52B20TU)
- 320i 170hp phase 1 from 06/2000 to 08/2001 (engine code M54B22)
- 320i 170hp phase 2 from 09/2001 to 07/2005 (engine code M54B22)
- 323i 170hp phase 1 from 01/2000 to 09/2000 (engine code M52B25TU)
- 325i 192hp phase 1 from 01/2000 to 08/2001 (engine code M54B25)
- 325i 192hp phase 2 from 09/2001 to 07/2005 (engine code M54B25)
- 325xi 192hp phase 2 from 02/2000 to 05/2005 (engine code M54B25)
- 328i 193hp phase 1 from 01/1999 to 06/2000 (engine code M52B28TU)
- 330i 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330i 231hp phase 2 from 09/2001 to 07/2005 (engine code M54B30)
- 330xi 231hp phase 1 from 01/2000 to 08/2001 (engine code M54B30)
- 330xi 231hp phase 2 from 09/2001 to 05/2005 (engine code M54B30)

Compact:
- 325ti 192hp phase 1 from 01/2001 to 03/2003 (engine code M54B25)
- 325ti 192hp phase 2 from 04/2003 to 12/2004 (engine code M54B25)

Coupe:
- 320ci 150hp phase 1 from 11/1998 to 08/2001 (engine code M52B20TU)
- 320ci 170hp phase 1 from 08/2000 to 01/2003 (engine code M54B22)
- 320ci 170hp phase 2 from 02/2003 to 05/2006 (engine code M54B22)
- 323ci 170hp phase 1 from 03/1998 to 08/2000 (engine code M52B25TU)
- 325ci 192hp phase 1 from 01/2000 to 01/2003 (engine code M54B25)
- 325ci 192hp phase 2 from 02/2003 to 05/2006 (engine code M54B25)
- 328ci 193hp phase 1 from 03/1998 to 06/2000 (engine code M52B28TU)
- 330ci 231hp phase 1 from 09/1999 to 01/2003 (engine code M54B30)
- 330ci 231hp phase 2 from 02/2003 to 05/2006 (engine code M54B30)
- M3 V8 3.2 343hp from 07/1999 to 05/2006 (engine code S54B32)
- M3 CSL V8 3.2 360hp from 09/2002 to 12/2003 (engine code S54B32)

Cabriolet:
- 320ci 170hp phase 1 from 01/2001 to 01/2003 (engine code M54B22)
- 320ci 170hp phase 2 from 02/2003 to 08/2006 (engine code M54B22)
- 323ci 170hp phase 1 from 01/2000 to 09/2000 (engine code M52B25TU)
- 325ci 192hp phase 1 from 01/2001 to 01/2003 (engine code M54B25)
- 325ci 192hp phase 2 from 02/2003 to 08/2006 (engine code M54B25)
- 330ci 231hp phase 1 from 01/2000 to 01/2003 (engine code M54B30)
- 330ci 231hp phase 2 from 02/2003 to 08/2006 (engine code M54B30)
- M3 V8 3.2 343hp from 01/2001 to 08/2006 (engine code S54B32)

Delivered alone without tensioner or mounting accessories.

PLEASE NOTE: there are 2 possible mountings, one with a mechanical spring tensioner (reference BD30310) and one with this hydraulic tensioner with cylinder Please check your assembly before ordering!

Automatic hydraulic cylinder expander in aluminum from alternator and water pump beltfor BMW 3 series E36 gasoline :

E36 Sedan, Touring, Compact, Coupe and Convertible:
- 320i (engine codes M50B20, M50B20TU and M52B20)
- 323i (engine code M52B25)
- 325i (engine codes M50B25 and M50B25TU)
- 328i (engine code M52B28)
- M3 3.0l and 3.2l (engine codes S50B30 and S50B32)

Delivered alone without tensioner or mounting accessories.

PLEASE NOTE: there are 2 possible mountings, one with a mechanical spring tensioner (reference BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E34 gasoline:

E34 Sedan and Touring:
- 520i (engine codes M50B20 and M50B20TU)
- 525i (engine codes M50B25 and M50B25TU)
- 525ix (engine codes M50B25 and M50B25TU)

Delivered alone without tensioner roller or mounting accessories.

PLEASE NOTE: there are 2 possible assemblies, one with a mechanical spring tensioner (part number BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E39 gasoline:

E39 Sedan and Touring:
- 520i (engine codes M52B20TU and M54B22)
- 523i (engine codes M52B25 and M52B25TU)
- 525i (engine code M54B25)
- 528i (engine codes M52B28 and M52B28TU)
- 530i (engine code M54B30)

Delivered alone with no idler or mounting hardware.

PLEASE NOTE: there are 2 possible assemblies, one with a mechanical spring tensioner (part number BD30310) and one with this hydraulic jack tensioner. Please check your assembly before ordering!

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW 5 series E60 Sedan and E61 Touring phase 1 gasoline from 12/2001 to 02/2007:

Sedan:
- 520i 170hp from 02/2002 to 02/2005 (engine code M54B22)
- 525i 192hp from 01/2002 to 02/2007 (engine code M54B25)
- 530i 231hp from 12/2001 to 02/2005 (engine code M54B30)

Touring:
- 525i 192hp from 10/2002 to 02/2005 (engine code M54B25)

Delivered alone without tensioner roller or mounting accessories.

Automatic hydraulic cylinder tensioner in aluminum from alternator and water pump beltfor BMW X5 E53:

- 3.0i 6cyl 231hp phase 1 from 08/1999 to 09/2006 (engine code M54B30)

Delivered alone without tensioner roller or mounting accessories.

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW Z3 E36 6 cylinders from 04/1996 to 06/2002:

Roadster:
- 2.0 150hp phase 2 from 07/1998 to 10/2000 (engine code M52B20TU)
- 2.2i 170hp phase 2 from 12/1999 to 06/2002 (engine code M54B22)
- 2.8 192hp phase 1 from 07/1996 to 08/1998 (engine code M52B28)
- 2.8 192hp phase 1 from 09/1998 to 03/1999 (engine code M52B28TU)
- 2.8 193hp phase 2 from 04/1999 to 05/2000 (engine code M52B28TU)
- 3.0i 231hp phase 2 from 09/1999 to 06/2002 (engine code M54B30)
- M 3.2l 321hp phase 1 from 04/1996 to 06/2000 (engine code S50B32)
- M 3.2l 325hp phase 2 from 03/2000 to 05/2002 (engine code S54B32)

Coupe:
- 2.8 192hp phase 1 from 05/1997 to 08/1998 (engine code M52B28)
- 2.8 193hp phase 1 from 09/1998 to 03/1999 (engine code M52B28TU)
- 2.8 193hp phase 2 from 04/1999 to 05/2000 (engine code M52B28TU)
- 3.0i 231hp from 09/1999 to 06/2002 (engine code M54B30)
- M 3.2l 321hp phase 1 from 09/1997 to 07/2000 (engine code S50B32)
- M 3.2l 325hp phase 2 from 03/2000 to 05/2002 (engine code S54B32)

INFORMATION: BMW replaced the mechanical version of the turnbuckle by a hydraulic version. This hydraulic tensioner is therefore mounted identically in place of the mechanical tensioner that originally equipped your vehicle. It is an improved assembly recommended by the manufacturer!

Delivered alone without tensioner roller or mounting accessories.

Automatic hydraulic cylinder tensioner in aluminum of alternator and water pump beltfor BMW Z4 E85 Roadster and E86 Coupe 6 cylindersfrom 04/2002 to 07/2008:

E85 Roadster:
- 2.2i 170hp phase 1 from 12/2002 to 11/2005 (engine code M54B22)
- 2.5i 192hp phase 1 from 04/2002 to 11/2005 (engine code M54B25)
- 3.0i 231hp phase 1 from 04/2002 to 11/2005 (engine code M54B30)
- M 3.2l 343hp phase 2 from 11/2004 to 07/2008 (engine code S54B32)

E86 Coupe :
- M 3.2l 343hp from 10/2005 to 07/2008 (engine code S54B32)

Delivered alone without tensioner roller or mounting accessories.

Water pump belt tensioner for Mini:
Mini R60 Countryman:
- Cooper 1.6L 122hp from 01/2010 to 10/2016 (engine code N16B16)- Cooper ALL4 1.6L 122hp from 11/2012 to 09/2016 (engine code N16B16)- Cooper ALL4 1.6L 122hp from 11/2012 to 10/2016 (engine code N18B16)- Cooper S 1.6L 184hp from 01/2010 to 08/2014 (engine code N18B16)- Cooper S 1.6L 190hp from 09/2014 to 10/2016 (engine code N18B16)- Cooper S ALL4 1.6L 184hp from 01/2010 to 08/2014 (engine code N18B16)- Cooper S ALL4 1.6L 190hp from 09/2014 to 10/2016 (engine code N18B16)- One 1.6L 98hp from 01/2010 to 09/2016 (engine code N16B16)

Water pump belt tensioner for Mini:
Mini R56 :
- Cooper 1.6L 120hp from 10/2005 to 08/2010 (engine code N12B16)- One 1.4L 95hp from 12/2005 to 02/2010 (engine code N12B14)- Cooper 1.6L 122hp from 05/2009 to 11/2013 (engine code N16B16)- Cooper S 1.6L 184hp from 07/2009 to 11/2013 (engine code N18B16)- Cooper S JCW 1.6L 211hp from 11/2011 to 11/2013 (engine code N18B16)- One 55kW 1.4L 75hp from 07/2009 to 11/2013 (engine code N12B14)- One Eco 1.6L 98hp from 09/2009 to 11/2013 (engine code N16B16)- One Eco 55kW 1.6L 75hp from 11/2009 to 11/2013 (engine code N16B16)
Mini R57:
- Cooper 1.6L 120hp from 10/2007 to 06/2010 (engine code N12B16)- Cooper 1.6L 122hp from 09/2009 to 06/2015 (engine code N16B16)- Cooper S 1.6L 184hp from 06/2009 to 06/2015 (engine code N18B16)- Cooper S JCW 1.6L 211hp from 01/2010 to 07/2012 (engine code N14B16)- Cooper S JCW 1.6L 211hp from 01/2012 to 05/2015 (engine code N18B16)- One 1.6L 98hp from 09/2009 to 06/2015 (engine code N16B16)

Accessory belt tensioner for Bmw 1 Series :
- Compatible with Bmw 1 Series E87 Sedan, E82 Coupé, E88 Cabriolet and E81 Sedan versions from 01/2006 to 10/2013 only with 4-cylinder diesel engine code n47 and n47s.
Warning! Not suitable for 4-cylinder diesel engine code m47n.

Helps maintain correct belt tension,

For E90