Thank you for using the BadBoyMowerParts.com parts lookup system. Please select from the 2012 MZ assembly list below to search for the Bad Boy parts you need. BadBoyMowerParts.com has the parts diagrams for the 2012 MZ models. Find all of your Bad Boy mowers 2012 MZ parts here. We are your BadBoy mower parts source. Thanks for shopping with us for all of your Bad Boy parts needs. The Bad Boy parts diagram below is for the 2012 MZ . If you are not able to find the Bad Boy parts for your 2012 MZ please contact us using our Bad Boy parts live chat or toll free at 318.654.8520.