Premium Quality 2001-2007 Piston Rings Set 2.4L Toyota Camry RAV4 Solara Highlander Scion 2AZFE Nippon NPR Brand Made in Japan .020"(.50mm) Premium nitride hardened steel piston rings. Withstands extreme heat. Easily last 150,000+ miles! Perfect for street & performance cars! Made in Japan, Genuine NPR Parts - a reputable OE supplier.