What's the 2012 vw passat rear caliper bracket bolt size?

The rear caliber bracket bolts for a 2012 Volkswagen Passat will have a head size of 14mm. You'll need to use a 14mm 12 point triple square bit in order to remove them. The bolts themselves will cost between $5 and $10. If You need to buy the bit it will be about the same price. You can sometimes find them in a package deal together that will save You money.