A novel and improved automobile spare tire securement and anti-theft system having a cable a yoke and a sheath covering the cable from the underside surface of the automobile to the yoke. The sheath provided in several example embodiments, including a unitary piece, separate pieces, adjustable height, and combinations of the same. The current invention overcomes the disadvantages of the prior art and accomplishes the surprising result of effective anti-theft protection, ease of access to the tire, reliable access to the tire, in an uncomplicated and cost effective manner.