If your VAUXHALL CORSA is sounding a bit tappy or losing performance, these hydraulic cam followers (or lifters) might be the fix. They're brand new, made in Germany, and designed specifically for a bunch of Corsa petrol engines like the Z10XE, Z12XE, Z14XEP, A14XEL, and many more listed in the description. The brand is RS ENGINE PARTS, and the main part number is NP013-16, but there are tons of interchange numbers like 009128603, F4631836, and even numbers from brands like Febi, INA, and VAG. You get a 6-month warranty with them. These lifters are essential for keeping your valve train quiet and efficient – they automatically adjust to eliminate lash. Replacing worn lifters can restore engine smoothness and power. It's not a classic or performance part, just a solid OEM-style replacement. If you're doing a timing belt job or an engine overhaul, including these is a smart move. Make sure they match your exact engine code before buying!