CYLINDER & PISTON KIT FITS STIHL TS410 TS420 50mm bore, 4238 020 1202 US SELLER $61.99 Model TS410 TS420 Modified Item No MPN 4238 020 1202 Custom Bundle No Brand Farmertec Power Source Gasoline Type CYLINDER & PISTON KIT condition New Description High quality Aftermarket cylinder kit 50mm bore. Includes high quality piston and rings, wrist pin, circlips For Stihl TS410, TS420Replaces OEM part: 4238 020 1202