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Complete hydraulic accessory belt tensioner for BMW 5 Series E34 520i 525i 525ix - BD40312

109,90 €

ATI

Complete hydraulic accessory belt tensioner for BMW 5 Series E34 520i 525i 525ix

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)
...

Qty :

Available from 15/12/2025

Delivery mode

Home delivery : 54.00€

Collect at store Wambrechies (France) : Free

Description Customer review Vehicle compatibility

Description Product

Details about : Complete hydraulic accessory belt tensioner for BMW 5 Series E34 520i 525i 525ix

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!

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Vehicle compatibility

BMW

BMW E34 :

Visit the category Tension pulley BMW E34

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