Vehicle Compatibility Information For INFINITI for QX56 5.6L 2011-2013 For INFINITI for QX80 5.6L 2014-2024 For Nissan Armada 5.6L 2017-2024 For Nissan NV2500 5.6L 2018-2020 For Nissan NV3500 5.6L 2018-2021 For Nissan TITAN 5.6L 2017-2024 For Nissan TITAN XD 5.6L 2016-2024 What is a throttle body ? The throttle body is the part of the engine that mixes air with the fuel to allow combustion to take place. When a throttle body gets clogged with carbon, the vehicle may suffer from issues ranging from a lack of fuel mileage, loss in efficiency or may even become totally inoperable. When you need to replace the throttle body: .
