2X O2 Oxygen Sensor for Buick Skylark, Oldsmobile Achieva, Pontiac (1991–1998)

Includes:
- 2X O2 Oxygen Sensor

Fits Models:
- Buick Skylark
- Oldsmobile Achieva
- Pontiac

Model Years:
- 1991–1998

Submodels:
- Common trims include Base, Custom, and GT for Skylark; S and SL for Achieva; and Base and SE for Pontiac. Chassis codes may include A-body variants.

Engine Options:
- Common engine sizes include 2.5L I4, 3.1L V6, and 3.8L V6. Engine codes may include L25, L27, and L36.

Description:
This oxygen sensor is designed to replace worn or faulty sensors in select Buick, Oldsmobile, and Pontiac models from 1991 to 1998. It helps monitor the air-fuel mixture, ensuring optimal engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- Improves fuel efficiency and reduces emissions
- Durable construction for long-lasting performance
- Compatible with multiple GM models for versatility
- Meets or exceeds OEM specifications for reliability