RepairPal Certified shops can diagnose and repair your 2009 Mazda B2300. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
How can you be sure it is the "left front" that's the problem? .. Road test with the proper scanner connected - viewing wheel speed live data is the best way to prove which sensor it is .. 'IF' it is indeed a wheel speed sensor fault.(?)