O2 Sensor Pair for Hummer H3 2006 - Upstream & Downstream Included

Includes: - 2X O2 Oxygen Sensor

Fits Models: - Hummer H3

Model Years: - 2006

Submodels: - Base, Adventure, Alpha - Chassis Code: H3

Engine Options: - 3.5L I5 (engine code: LL8) - 3.7L I5 (engine code: LLR)

Description: This product includes two oxygen sensors designed for the 2006 Hummer H3, covering both upstream and downstream applications. These sensors are essential for monitoring exhaust gases and ensuring optimal engine performance and emissions control.

Features: - Direct fit for 2006 Hummer H3 - Includes both upstream and downstream sensors - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Easy installation with no modifications required