Do not wire money through services such as as Western Union.
Avoid transferring money to strangers.
Meet your seller in person, face to face. Purchase local goods.
Verify that the product exists and check if its works.
CUMMINS ISM, ELECTRONICO, MOTORES EN PANAMA, MUCHOS MOTORES CUMMINS, DETROIT, CATERPILLAR, DT 360 Y DT 466 INTERNATIONAL