These rings actually have a few jobs. Primarily, they seal the gap between the piston and the cylinder wall. Think of it like this – combustion happens inside the cylinder, and you need that pressure contained to actually make power. They also regulate oil – scraping excess oil off the cylinder walls to keep things running smoothly and prevent oil from getting into the combustion chamber where it would burn and cause issues. Lastly, they help transfer heat from the piston to the cylinder walls, which helps keep everything cooled down. These rings are inside the engine, obviously, and work with each piston. As the piston goes up and down, the rings move with it, maintaining those seals I mentioned. They're a crucial part of the whole combustion process. Without a good seal, you lose power and efficiency, and things can get damaged pretty quickly. You’ll notice if they’re worn because you'll probably experience reduced power, increased oil consumption, and possibly even some blue smoke coming from the exhaust. They’re important because they’re a key part of keeping your engine running reliably and efficiently. If these rings are worn or damaged, you’ll lose compression, which leads to all sorts of problems. It's like having a leaky bucket – you can pour fuel in, but you’re not getting the full benefit of it. Replacing them restores that compression, gets your engine running as it should, and can prevent more serious (and expensive!) damage down the line. We carry a good selection of these, and you can also find them at places like Fixparts Online if you prefer to shop around. They’re a relatively inexpensive part when you consider the cost of engine repair, so it's a good preventative maintenance item. Your peace of mind matters: Enjoy a 12-month warranty on Piston Ring Set Audi/VW (MPN 800039410000)!

About Kolbenschmidt

Kolbenschmidt specializes in high-quality engine components, including pistons, cylinders, and bearings, for optimal engine performance.

Why Choose Kolbenschmidt?

• Kolbenschmidt parts are made to the same high standards as the original equipment in your vehicle, so you get reliable performance. • We have a huge range of parts available, covering many different makes and models – from older cars to the latest vehicles. • Our parts are tested rigorously to make sure they can handle tough conditions and last a long time. • Kolbenschmidt has been a trusted name in the auto parts industry for over 100 years – we know what it takes to keep your engine running smoothly. Kolbenschmidt delivers excellence, FixParts Online delivers to your door.