CHASSIS PRODUCTS FIT: 2009 2010 2011 2012 2013 2014 for Nissan Maxima INCLUDED COMPONENTS: (1) Front Lower Control Arm and Ball Joint - Driver Side WHEN TO REPLACE SUSPENSION KIT: 1.Steering noise such as snapping, popping, creaking or groaning sounds when turning. 2.Feeling every bump:Suspension noise such as clunking or popping on rough roads. 3.Difficulty when steering: "Memory steer" or poor steering return where the car doesn't want to go straight after ­turning due to binding in the upper mount SUSPENSION KIT BUYER'S GUIDE - A Suspension Kit is basically a collection of parts that are used to restore, replace, or modify a vehicle's suspension system. This suspension auto parts directly replaces the original assembly on specific vehicle applications, easy installation and steering alignment. All end parts are pre-greased and some ends are sealed for long using life PLEASE NOTE: If you can't find or can't be sure whether it's correct, Please try to search "SCITOO Year Make Model Part" in Amazon, or provide us with model information, we will find the right parts for you