1X Upstream Oxygen O2 Sensor 234-4112 for Chevrolet Trailblazer & GMC Envoy (2002–2009)
Includes: - Upstream Oxygen O2 Sensor 234-4112
Fits Models: - Chevrolet Trailblazer - GMC Envoy
Model Years: - 2002–2009
Submodels: - Common trims include LT, LS, and SS for Trailblazer; SLE, SLT for Envoy. Chassis codes include GMT360 for both models.
Engine Options: - Common engine sizes include 4.2L Inline-6 (LL8) and 5.3L V8 (LM7).
Description: This upstream oxygen O2 sensor is designed for optimal performance in Chevrolet Trailblazer and GMC Envoy models from 2002 to 2009. It plays a crucial role in monitoring exhaust gases, ensuring efficient engine performance and emissions control.
Features: - Direct fit replacement for easy installation - High-quality materials for durability - Accurate readings for improved fuel efficiency - Compatible with multiple engine options - Meets or exceeds OEM specifications
Part Number: 234-4112