The popular 4600 Series yellow shocks have led the way in factory replacement shock absorbers with their patented monotube design for increased vehicle control both on and off-road. Their unique valve setting and digressive piston help reduce body roll and nose dive for a firmer ride. Proven to last longer in service than stocks, these shocks come with a durable multi-layer zinc finish for maximum corrosion protection. They are also made to meet OEM standards, so they offer a direct fit with no modifications required. All Bilstein shocks and struts go through rigorous testing and tuning to meet your specific vehicle requirements. For better handling and control, choose only Bilstein’s 4600 shocks and struts.