Interlock Switch Fits Husqvarna 532109553 MTD 725 04039 Fits Toro 112 0455 12242 Chic And Stylish Pool Party Outfits You Must Own This Summer. One New Aftermarket Replacement Interlock Plunger Switch for Husqvarna, Exmark, John Deere, MTD, Toro, and More This aftermarket replacement safety interlock plunger switch is a direct replacement for a wide range of zero turn mowers, lawn and garden tractors, and power units across dozens of brands. The switch features a snap in mount design with a double pole configuration, 2 positions, and 4 terminals wired for both normally open and normally closed circuits. It serves as a critical safety component that interrupts power or halts equipment operation under unsafe conditions. OEM Husqvarna part number 532109553 has been superseded by 539101080; this aftermarket switch replaces both. Specifications Type: Plunger Switch Poles: Double Pole Mount: Snap In Circuits: Normally Open Normally Closed Positions: 2 Terminals: 4 Compatible Models Exmark: Lazer Z 934026, 934027, 930000 936406A Power Units and HydrDrives with 52", 60", and 72" decks; SX85, X300, X300R, X304, X305R, X310, X320, X465 Toro: 13AP60RP744, 13AX60RG744, 13AX60RH744, 14AP80RP744 MTD Troy Bilt Cub Cadet: 13025 13095, 13027, 13028 Additional Compatible Brands: Ariens, AYP, Bobcat, Bolens, Briggs and Stratton, Bunton, Bush Hog, Delta, Dixie Chopper, Dixon, Encore, Ferris, Grasshopper, Gravely, John Deere, Kubota, Lesco, Murray, National, Scag, Simplicity, Snapper, Woods, Worldlawn see Replaces Part Numbers below to match by OEM number for your specific machine. Replaces Part Number(s): 500019, 91299, 91299MA, 12242, 00012242, 071148, 532109553, 539101080, 539115802, 109553X, 1751328, GW 1751328, 175 1328, 725 04039, 725 3169, 725 3169A, 725 3169AP, 925 04039, 92504039, 925 3169A, 9253169A, 08828100, 00191256, 191256, 00953100, 02754100, 2754100, PL7484, 7325, 523034, 1717050, 1717050SM, 1 7590, 2 3355, 7023355, 7023355YP, 112 0455, 1 633111, 633111, 86 4690, 108208, 4242, AM103119, AM115055, AM1288925, AM128925, TCA20554, 481545, 99073, 6400 53, 183894, 22095, K3211 62251, K321162251, 1 633111 Aftermarket Interchange Numbers Stens 430 686; Oregon 33 028 New aftermarket replacement part not remanufactured, not used.