Multiple listings for the same brand and type of part merely indicate different suppliers. Unless otherwise noted, they are the same part.
Known as: set of piston rings
Genuine mahle piston ring set sourced in Germany to ensure quality, reliability and precise fitment. Sold as a set per piston. 6 necessary per car.
"Piston Ring Kit 911 1978-89 - Sc 204 Ps /c1 231 Ps - Mahle - 95 X 1.5 X 1.75 X 3.5 Mm"
Single cylinder set
Goetze Piston Ring Set - Single Piston for Porsche 911
Mahle Piston Ring Set (oem) for Porsche 911