Oxygen Sensor LH Downstream for 1999-2001 Chevrolet Silverado 2500/3500

Includes:
- Downstream LH O2 Oxygen Sensor

Fits Models:
- Chevrolet Silverado 2500, Chevrolet Silverado 3500

Model Years:
- 1999–2001

Submodels:
- Common trims include WT (Work Truck), LS, LT; Chassis codes include GMT800; Body styles: Crew Cab, Extended Cab, Regular Cab

Engine Options:
- Common engine sizes include 4.8L V8 (L18), 5.3L V8 (LM7), 6.0L V8 (LQ4), 8.1L V8 (L18)

Description:
This downstream left-hand oxygen sensor is designed for 1999–2001 Chevrolet Silverado 2500 and 3500 models. It monitors the exhaust gases to ensure optimal engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- High-quality materials for durability
- Accurate readings for improved fuel efficiency
- Designed to meet or exceed OEM specifications
- Compatible with multiple engine options within the specified models