This is a Genuine Tecumseh Valve which normally only came in Valve Set Part Numbers: 16130012, 16130004, 

For the following Tecumseh Engines:

Synergy 40, E-49, E-49000D, E-49000H, E-49000K, E-49001H, E-49001K, E-49002A, E-49002C, E-49003A, E-49003B, E-49004A, E-49004C, E-49005C, E-49006F, E-49015K, E-49018K, E-49098K, E-49100A, E-49102A, E-49102C, E-49103H, E-49110C, E-49115A, E-49116A, E-49130C, E-49225C, E-49226C, E49326C, E-49402A, E-49402C, E-49403A, E-49405C, E-49413H, E-49414H, E-49504H, E-49514A, E-49631H, 

Synergy 50, E-59, E-59002B, E-59002C, E-59002D, E-59003B, E-59005B, E-59005C, E-59005D, E-59102D, E-59405C, 

1 x Brand New Genuine Tecumseh Intake Valve ( 0.8mm Oversize ),  

FREE DELIVERY WITHIN THE UK !