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DESCRIPTION
This is the top pulley located on the tensioner, ensuring there is the right amount of pressure being applied to the belts for alternator and water pump to operate. Manufactured by INA, an original equipment supplier to BMW, and repackaged by IPD Germany.
HELPFUL TIPS
If you're changing the tensioner pulley, you should take the opportunity to swap the drive belt at the same time.
PART NUMBERS
Please note: Part numbers are provided for reference only. For correct compatibility to your vehicle, please follow our fitment advice