Meguiars nxt car shampoo wax and polish meguiars g12619eu this nxt generation car wash from meguiars is a synthetic polymer based shampoo which penetrates and loosens dirt without attacking the wax protective coating the ph neutral formula also contains softeners to prevent water stains at the finish restores natural oils ideal with nxt tech wax on sealed coatings meguiars g12619eu nxt generation car wash 532ml