Fits: 5.7L, 6.1L, 6.2L, 6.4L Located on top of the HEMI block, you can't miss these four plugs in the valley. These are for engines without MDS. If you're building a MDS 5.7L/6.4L HEMI motor and you want to fully delete the MDS system, you'll need 4 of these to replace the MDS solenoids on top of the block. Stock MOPAR quality, these are OE replacement parts. 53032221AA Complete sets require a quantity of 4 plugs - sold individually.
