Carquest Serpentine Belt: 44.5" Long, 5 Rib Count, 445K5
In stock
$15.29
Listed as compatible with this vehicle by the retailer feed.
Check price2008 Audi S8 Belts
5 products listed for this model year in the retailer catalog. Check engine and trim details before ordering.
Driveworks Poly Rib Belt Serpentine Belt 44.5 Long, 5 Rib Count, 445K5
In stock
$15.29
Listed as compatible with this vehicle by the retailer feed.
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Litens Idler/Tensioner Pulley: Direct Fit, Steel, 76mm Diameter, 900170A
In stock
$27.99
Listed as compatible with this vehicle by the retailer feed.
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Dayco Poly Rib Belt Serpentine Belt 44.5 Long, 5 Rib Count, 5050445
In stock
$34.99
Listed as compatible with this vehicle by the retailer feed.
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Gates Micro-V Serpentine Drive Belt, K050446
In stock
$40.99
Listed as compatible with this vehicle by the retailer feed.
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This site contains affiliate links. We may earn a commission if you buy through them. We do not sell these products or guarantee merchant inventory. Compatibility is listed by the retailer feed for this vehicle; it is not an OEM confirmation. Catalog snapshot: Aug 15, 2026.