OER Parts offers a wide selection of Foam Padding & Seat Buns for your 1974 Plymouth Satellite. OER Parts offers 1974 Plymouth Satellite Standard Seat Foam, 1974 Plymouth Satellite Deluxe Seat Foam, 1974 Plymouth Satellite Seat Burlap Set, 1974 Plymouth Satellite Universal Seat Foam, 1974 Plymouth Satellite Bucket Seat Foam, 1974 Plymouth Satellite Front Split-Bench Seat Foam, and 1974 Plymouth Satellite Rear Bench Seat Foam.