Sixity Auto: Shop components built by the leading supplier of premium suspension automotive parts. For over a century, Monroe has delivered premium replacement shocks and struts featuring state-of-the-art ride control technologies designed for each vehicle with extensive global coverage. Monroe is the producer of OESpectrum shocks and struts, Quick-Strut complete assembly, Reflex shocks and struts, Monro-Matic shocks and struts, and much more. 100% Fitment Guarantee.