3G0121132 Volkswagen coolant ad

This stuff basically boosts what your coolant is already doing. Coolant, you know, keeps your engine from overheating and freezing. This additive enhances those properties – it raises the boiling point, lowers the freezing point even further, and it helps prevent corrosion inside your cooling system. Some formulas also have lubricants to help water pumps last longer. It's not a replacement for coolant, it works with it. Think of your cooling system like the circulatory system for your engine. Coolant is the blood, and this additive is like vitamins—it keeps everything running smoothly and protects the system from the inside. It mixes right into your coolant and circulates along with it, protecting all the components – the radiator, water pump, hoses, everything. It really works as a preventative measure. Over time, the corrosion inhibitors in your coolant break down. This additive replenishes those, protecting metal parts from rust and corrosion. Without that protection, you can end up with leaks, a clogged radiator, or even a failed water pump. You’ll notice if things start to go bad – overheating is a big sign, of course, but sometimes you'll see rust – colored coolant or experience reduced heating performance. It's a relatively inexpensive way to extend the life of your cooling system. We see a lot of people add this when they do a coolant flush, or every couple of years as preventative maintenance. You can find a good selection of these at places like Fixparts Online, and it’s easy enough to add yourself if you're comfortable working on cars. Your trust matters: Coolant Additive (MPN 3G0121132) comes with a 12-month warranty!

About Volkswagen

Volkswagen blends German engineering and innovation to produce a versatile lineup of vehicles.

Why Choose Volkswagen?

• Get parts made specifically for your VW, ensuring a perfect fit and reliable performance. • Volkswagen parts are quality-tested to meet strict standards, so you can drive with confidence. • Using genuine VW parts helps maintain your vehicle’s value and original engineering. • We offer a wide selection of parts and accessories, so you can find exactly what you need to keep your VW running smoothly. Drive with confidence – choose Volkswagen parts at FixParts Online.