JGJ-4 Compressor Packages F-10009

Wilson Technologies Package Unit # 4 Ariel JGJ-4 SN: F-10009 / Caterpillar G3408TA SN: 6NB02470 - 4 Stage CNG Compressor Size 10.5? x 5.125? x 3.875? x 1.75? Current hours: 18,188 Compressor is not working for the past year, missing ignition coils. Missing regulator parts to repair.