2X Upstream Oxygen Sensor for Chevrolet Silverado 1500 2500 3500

Includes: - 2X Upstream Oxygen Sensor Fits Models: - Chevrolet Silverado 1500 - Chevrolet Silverado 2500 - Chevrolet Silverado 3500 Model Years: - 1999–2006 Submodels: - Common trims include WT (Work Truck), LT, LTZ, and SS - Chassis codes: GMT800, GMT900 - Body styles: Regular Cab, Extended Cab, Crew Cab Engine Options: - Common engine sizes include 4.3L V6, 4.8L V8, 5.3L V8, 6.0L V8, and 8.1L V8 - Engine codes: L33, L59, LQ4, LQ9 Description: This upstream oxygen sensor is designed to fit various Chevrolet Silverado models from 1999 to 2006. It plays a crucial role in monitoring exhaust gases and ensuring optimal engine performance and fuel efficiency. Features: - Direct fit replacement for easy installation - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Compatible with multiple engine options Part Number: Not specified