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. Worry-free performance: Piston Ring Set Audi/VW (MPN 800045010000) is covered for 12 months!

About Kolbenschmidt

Kolbenschmidt is a trusted German brand specializing in high-quality engine components such as pistons and bearings. Hailing from Germany, Kolbenschmidt delivers precision products that ensure optimal engine performance and longevity.

Why Choose Kolbenschmidt?

• Kolbenschmidt parts are made to last, using high-quality materials and careful manufacturing. You’ll get reliable performance for the long haul. • We cover a wide range of vehicles – from everyday cars to heavy-duty trucks. Finding the right part for your job is easy. • Kolbenschmidt has been a trusted name in the automotive industry for over 100 years. We have a history of innovation and excellence. • Our parts are tested to meet or exceed original equipment standards, so you can be confident in their quality and fit. Drive with confidence – choose Kolbenschmidt parts at FixParts Online.