A sample from the products for the Front Calipers (model J) include: Piston Set, Pad Set (nas), Bush,axle, Boot,piston.
The lowest price component in this Front Calipers (model J) parts-list fiche is the Bolt.
The Gn250 1988 (j) Usa (e03) Front Calipers (model J) consists of sixteen pieces with the Piston Set being the most expensive.