D6229A AC Delco Turn Signal Switch Front New for Chevy Suburban Express Van. AC Delco Turn Signal Switch. AC DELCO – OE REPLACEMENT TURN SIGNAL SWITCHES. The factory-original fit and lasting function of AC Delco’s OE replacement turn signal switches provide the perfect repair without breaking your budget. Established in 1899, AC Delco manufactures original GM parts and premium OE …Read more »