Referred to as an idler by BMWPart number BMW-64551721844 is a new, unused Genuine BMW a/c drive belt idler pulley. This a/c drive belt idler pulley is part of your car's HVAC system. Compressor drive belts and their related components include tensioners and pulleys. These are wear items and are typically replaced on high mileage cars and engine's.
Fits These Cars:
BMW AC Idler Pulley - Genuine BMW 64551721844
- Genuine BMW
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- A/C Drive Belt Idler Pulley
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