APDTY 081107 ABS Anti-Lock Brake Wheel Speed Sensor Fits Front Left or Right On 2000-2006 Silverado or Sierra 1500HD 2500 3500; Fits 2007 Classic Models Only (Replaces 15112402, 15225723) Premium Quality Anti Lock Brake Wheel Speed Sensor Complete Sensor & Wiring Harness Assembly Fits Front Left or Right On 2000-2007* Silverado or Sierra 1500HD 2500 3500 Fits 2007* Classic Sub Models Only Replaces 15112402, 1522572