Husqvarna Switch.ign.3-pos.nut/mnt.delta Replaces 178744 Part # 532178744 Genuine Husqvarna Part # 532178744 Fits Specific Husqvarna Models That Require This Part # Supercedes/Replaces Old part #s 163088, 178744 &amp; 532163088 Also Fits Other Brands Produced by Husqvarna that Require this Part # (Craftsman, AYP, Poulan, Poulan Pro, Roper, Weeed Eater etc) Genuine OEM Husqvarna Part