4X O2 Sensors for Chevrolet Silverado 1500 (1999-2002) - Up & Downstream

Includes: - 4X Up+Downstream Oxygen O2 Sensor

Fits Models: - Chevrolet Silverado 1500

Model Years: - 1999–2002

Submodels: - Common trims include WT (Work Truck), LS, LT, and Z71 - Chassis codes: GMT800 - 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 (4.3L), LM7 (5.3L), L59 (5.3L Flex Fuel), LQ4 (6.0L)

Description: This set of 4 Upstream and Downstream Oxygen O2 Sensors is designed for the Chevrolet Silverado 1500 from 1999 to 2002. These sensors monitor the exhaust gases to optimize engine performance and fuel efficiency, ensuring your vehicle runs smoothly.

Features: - Direct fit replacement for easy installation - High-quality materials for durability - Accurate readings for improved fuel efficiency - Compatible with multiple engine options