4X O2 Oxygen Sensor Upstream/Downstream for Chevrolet Silverado 1500 GMC C/K1500 (1999–2006)

Includes: - 4X O2 Oxygen Sensor Upstream/Downstream

Fits Models: - Chevrolet Silverado 1500 - GMC C/K1500

Model Years: - 1999–2006

Submodels: - Common trims include WT, LS, LT, and Z71 - Chassis codes: GMT800 for Silverado, GMT400 for C/K1500 - Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options: - Common engine sizes: 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8 - Engine codes: L35, LM7, LQ4, L59

Description: This set of 4 oxygen sensors is designed for optimal performance in Chevrolet Silverado 1500 and GMC C/K1500 models from 1999 to 2006. These sensors monitor exhaust gases to ensure efficient engine operation and emissions control.

Features: - Direct fit for specified models - Includes both upstream and downstream sensors - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Easy installation with no modifications required

Part Number: Not specified