2 O2 Sensors for Buick Lacrosse (2008-2009) - Oxygen Sensor Pair

Includes:
- 2X O2 Oxygen Sensors

Fits Models:
- Buick Lacrosse

Model Years:
- 2008–2009

Submodels:
- Common trims include CX, CXL, CXS; chassis code is 4G1Z.

Engine Options:
- Common engine sizes include 3.8L V6 (L26) and 3.6L V6 (LFX).

Description:
These oxygen sensors are designed for the 2008 and 2009 Buick Lacrosse, ensuring optimal performance and emissions control. They monitor the exhaust gases and provide feedback to the engine control unit for efficient fuel management.

Features:
- Direct fit replacement for easy installation.
- High-quality materials for durability and longevity.
- Improves fuel efficiency and reduces emissions.
- Compatible with both standard engine options.
- Designed to meet or exceed OEM specifications.