This is our brand new aftermarket voltage regulator rectifier for the Rieju SMX 50 (years: 2001,2005). This voltage rr is a direct replacement to your original unit, is plug-and-play and a direct fit, making for an easy installation. There is no assembly required. This rr is made with the highest graded electrical components and exceeds OEM equipment quality. 

*All products are tested before shipped. 

* Battery condition is important. Always fully charge your battery before you perform any replacement takes place. 

Replaces OEM #'s: 
AP8212121, 005.070.4710, 27.28094.000, 343301, 34330116, 9630402, 9630404