2WD Vanagon Bilstein Shock Combo Pack (4)2 Front Shocks: 251 413 031 F2 Rear Shocks:  251 513 031 E These are the heavy-duty version of a terrific Bilstein shock specifically made for Vanagon’s.  They fit and work very well with all models of Vanagon’s.  These shocks pair with Schwenk springs exceedingly well and offer a really terrific ride, stiff when needed, but still soft enough to travel comfortably down the highway to your next destination!