Where is turn signal relay on a 1985 Mazda rx7 - answers wwwers››Cars & Vehicles›Asian Cars›MazdaWhere is turn signal relay on a 1985 Mazda rx7? (above the fuse box). I didn't have to remove anything to get at it but it's not real easy to find. The Mazda 626 turn signal relay switch Engine Fuse Box MAZDA RX7 GSL-SE 1982-1985 Engine Fuse Box MAZDA RX7 GSL-SE 1982-1985 Part number Factory OEM is available for purchase online. To purchase the part or to get additional information about the part before you purchase it, click on the View More Details button.