MK1012523 Cylinder Head Piston Gasket Spark Plug Kit Product Info:

• The Standard Bore Cylinder has a 40.00 mm Bore and 39.20 mm Stroke; The Cylinder Displacement is 49cc and has a 6.01 Compression Ratio; Cylinder Material Steel; Cylinder Sleeve Coating None

Included in This Kit:

(QTY 1) NICHE 519-CCY2223H Cylinder Head

Substitute For OEM Part Numbers(s): L5-11111-02-00, 4J2-11111-01-00, 4J2-11111-00-00

(QTY 1) NICHE 519-CCY2223L Engine Cylinder

Substitute For OEM Part Numbers(s): 4J2-11311-01-00, 4J2-11311-00-00, 3L5-11311-01-00

(QTY 1) NICHE 2-BPR4HS Spark Plug

Substitute For OEM Part Numbers(s): BPR4HS, 92070-S023, 92070-S022, 92070-S015, 92070-2061, 09482-00290, 09482-00186, 09482-00138, 09482-00137, 09482-00038, 09482-00036

(QTY 1) NICHE 519-KGS2223K Cylinder Head & Base Gasket Kit

Substitute For OEM Part Numbers(s): 517-11181-01-00, 517-11181-00-00, 3PT-11351-00-00, 107-11181-00-00, 102-11181-00-00

(QTY 1) NICHE 185-4005 Namura Piston Kit

Substitute For OEM Part Numbers(s): 4J2-11636-00-00, 4J2-11635-00-00, 18U-11636-00-00, 18U-11635-00-00

Compatible with the Following Vehicles:

Yamaha PW50 Y-Zinger: 1981-1999
Yamaha PW50: 1981-2017



WARNING: This product can expose you to chemicals including lead and phthalates, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov