Bad Boy Zero Turn Mower Ignition Key Pup Outlaw MZ ZT CZT Magnum Lightning Avenger Revolt Rebel Rogue Renegade part number 042-9000-00.

Fits Models

Bad Boy: AOS 2007-2010, Pup 2007-2011, Lightning 2008-2011, ZT 2007-2012, ZT Elite 2013-2017, CZT 2010-2015, MZ 2010-2017, MZ Magnum 2013-2017, Outlaw 2010-2017, Outlaw Extreme 2010-2017, Outlaw XP 2012-2017, Compact Outlaw 2016-2017, Stand On 2012-2017, Diesels 2007-2017, Diesel 1100cc & 1500cc 2016-2017, Compact Diesel 2015, Maverick 2016-2017,  Walk-behind 2017 ZT Avenger, Rebel, Rogue, Revolt, Renegade.

Also fits Cub Cadet Zero Turn Mowers RZT42 RZT50 RZT54.