These rings sit in the grooves on your pistons and basically create a seal between the piston and the cylinder wall. There are usually a few different rings per piston – one to control oil, one to scrape excess oil down, and one or two that are the primary compression rings. They manage combustion pressure, keep oil from getting into the combustion chamber where it’d burn and cause smoke, and prevent excessive oil consumption. They’re surprisingly simple pieces doing a lot of work. These rings are totally fundamental to how your engine runs. They’re inside the engine, obviously, moving up and down with the pistons. They directly affect how well the engine compresses air and fuel, and how efficiently it burns it. They're a critical part of maintaining cylinder pressure – think of it like this, if you don't have a good seal, that pressure just leaks past and you lose power. They help maintain the engine’s overall performance and fuel economy. Honestly, worn piston rings are a really common cause of engine problems. You’ll notice if they’re going bad – things like blue smoke coming from the exhaust (that's burning oil getting past the rings), a loss of power, reduced fuel economy, and even engine misfires. Over time, with heat and friction, those rings wear down and lose their ability to seal properly. Replacing them restores that seal, gets your compression back up, and helps the engine run like it should. A full rebuild is usually needed to get to them, but it’s a worthwhile repair if you want to keep the engine running strong. We carry a good range of these, and you can find a set that fits your specific engine at a place like Fixparts Online, or we can order one in for you. Simple and reliable: Piston Ring Set VW Audi (MPN 800001210050) has a 12-month warranty!

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 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 – trusted quality, available at FixParts Online!