Features: 1.OEM Number : 53032221AA is the reference part number of replacement hemi block plug. Please double check the part number of your item carefully 2.Fitment For: Hemi block plug is replacement for Chrysler 300 V8 6.1L Expansion Plug 2005?2010, is replacement for Dodge Challenger V8 6.4L Expansion Plug 2015?2016. 3.Quantity: Solenoid block off plug set has totally 4pcs quantity, you can replace the broken or old one with new solenoid block off plug accessories. 4.Application: Block off plug is suitable for engines without MDS, MDS plug, multi displacement solenoid valve,vehicles without MDS system, engines without MDS, displaced multiple solenoids. 5.ABS Material: Replacement Hemi Block Plug has strong impact resistance and scratch resistance, moisture resistance and corrosion resistance, and long service life. Specification: Item Type: Hemi expansion plug_x000D_ Material: ABS_x000D_ OE: 53032221AA_x000D_ Product Description: Only applicable to engines without MDS, MDS plug, multi displacement solenoid valve, to vehicles without MDS system, to engines without MDS. Multiple solenoids are displaced._x000D_ Fitment: _x000D_ Replacement for Chrysler 300 V8 6.1L Expansion Plug 2005-2010 _x000D_ Replacement for Dodge Challenger V8 6.4L Expansion Plug 2015-2016 _x000D_ Replacement for Dodge Challenger V8 5.7L Expansion Plug 2015-2016_x000D_ Replacement for Dodge Challenger V8 6.4L Expansion Plug 2011-2013_x000D_ Replacement for Dodge Challenger V8 6.1L Expansion Plug 2008-2010_x000D_ Replacement for Dodge Challenger V8 5.7L Expansion Plug 2008-2013_x000D_ Replacement for Dodge Charger V8 6.1L Expansion Plug 2006-2010_x000D_ Replacement for Dodge Magnum V8 6.1L Expansion Plug 2005-2008_x000D_ Replacement for Dodge Ram 1500 Truck V8 5.7L Expansion Plug 2003-2005_x000D_ Replacement for Dodge Ram 2500 Truck V8 5.7L Expansion Plug 2005-2010_x000D_ Replacement for Dodge Ram 3500 Truck V8 5.7L Expansion Plug 2006-2008_x000D_ Replacement for Jeep Grand Cherokee V8 6.1L Expansion Plug 2006-2010_x000D_ Replacement for Ram 2500 Truck V8 5.7L Expansion Plug 2011-2017_x000D_ Replacement for Ram 3500 Truck V8 5.7L Expansion Plug 2011-2017 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!_x000D_ 3.Plugs are used to replace MDS valves on engines without MDS.