place to buy adjusting pulleys and serpentine belt

[Colombian]

My car start making weird noices after i changed my alternator. Not sure if runined one of th epulleys or i did not place the belt properly. The belt is chipped and is time for replacement. anyone knows a good and decent price place to get this parts. Thanks

[Ceeker]

don't mess with aftermarket parts when it comes to this stuff. Spend the extra few bucks more and buy them from the dealership. Shouldn't be that expensive for the adj pulley and belt. Check with Mike from Maranello bmw - he's a sponsor on here.