Upstream Oxygen Sensor for Oldsmobile Alero 1999

Includes:
- Front Upstream Oxygen Sensor

Fits Models:
- Oldsmobile Alero

Model Years:
- 1999

Submodels:
- GL, GLS, Chassis Code: Alero (A-body), Sedan, Coupe

Engine Options:
- 2.4L L4 (Engine Code: LD9), 3.4L V6 (Engine Code: LA1)

Description:
This Front Upstream Oxygen Sensor is designed specifically for the 1999 Oldsmobile Alero, ensuring optimal performance and emissions control. It monitors the exhaust gases and provides feedback to the engine control unit for efficient fuel management.

Features:
- Direct fit replacement for easy installation
- Improves fuel efficiency and reduces emissions
- High-quality construction for durability
- Designed to meet or exceed OEM specifications
- Compatible with both 2.4L and 3.4L engine options