You could possibly return your most recent belt if it hasn't been used much. I only drove my car 1 day b4 I installed my Ford belt. Returned the AZ belt w/ no issues.

1999 Contour SVT #1966/2760, Silver Frost/Midnight Blue Koni Kit, Mille Miglia MM-S rims, B&M shifter, Stazi mesh, SFCs, optimized Y-pipe & TB, SS break lines, K&N drop-in, Infinity Kappa speakers, MTX amp/sub