Crankshaft Position Sensor for GMC Sierra 1500 (1999–2006) No. 12555566

Includes: - Crankshaft Position Sensor Fits Models: - GMC Sierra 1500 Model Years: - 1999–2006 Submodels: - Common trims include SL, SLE, SLT, Denali; chassis codes include GMT800; body styles include Regular Cab, Extended Cab, Crew Cab Engine Options: - Common engine sizes include 4.3L V6 (L35), 4.8L V8 (LM7), 5.3L V8 (LM7, L59), 6.0L V8 (LQ4), and 6.6L Duramax Diesel (LB7) Description: This Crankshaft Position Sensor is designed for the GMC Sierra 1500 from 1999 to 2006. It plays a crucial role in monitoring the position of the crankshaft, ensuring optimal engine performance and efficiency. Features: - Direct replacement for OEM part number 12555566 - High-quality construction for durability - Easy installation with no modifications required - Ensures accurate engine timing and performance - Compatible with various engine options Part Number: 12555566