2X O2 Oxygen Sensor for Buick Chevrolet GMC Isuzu (234-4012)

Includes: - 2X O2 Oxygen Sensor

Fits Models: - Buick: Rendezvous, Terraza - Chevrolet: Avalanche, Express, Silverado, Suburban, Tahoe, Trailblazer - GMC: Envoy, Sierra, Savana, Yukon - Isuzu: Ascender, i-Series

Model Years: - 2002–2009

Submodels: - Common trims include LT, LS, Denali, SLE, SLT, and base models - Chassis codes may include GMT800, GMT900, and others - Body styles include SUV, pickup, and van

Engine Options: - Common engine sizes include 4.2L I6, 5.3L V8, 6.0L V8, and 6.2L V8 - Engine codes may include LY2, L59, L76, and others

Description: This 2X O2 Oxygen Sensor is designed to replace faulty sensors in various Buick, Chevrolet, GMC, and Isuzu models. It ensures optimal engine performance by monitoring exhaust gases and adjusting the air-fuel mixture accordingly.

Features: - Direct fit replacement for easy installation - Enhances fuel efficiency and reduces emissions - Durable construction for long-lasting performance - Compatible with multiple vehicle makes and m