VALEO Alternator Regulator / Controller – Fits 12317788821, 12317789981, 12317797521 & More

Need to fix your alternator?

This VALEO electronic regulator (also called a controller) is the part you're looking for.

It replaces a huge list of OEM numbers including 12317788821, 12317789981, 12317789984, 12317797521, and many more.

VALEO part numbers include 591901, 593796, 595200, 595265, and 599101.

This is a new, genuine VALEO component, made to high standards.

It's a critical part that keeps your charging system in check.

Don't replace the whole alternator if you don't have to—swap this regulator and get back on the road.

German engineering quality right here!