2X Downstream O2 Oxygen Sensor for Chevy Trailblazer GMC Envoy (2002–2009)

Includes:
- 2X Downstream O2 Oxygen Sensor

Fits Models:
- Chevrolet Trailblazer
- GMC Envoy

Model Years:
- 2002–2009

Submodels:
- Common trims include LT, LS, and SS
- Chassis codes: GMT360 (Trailblazer), GMT361 (Envoy)
- Body styles: SUV

Engine Options:
- Common engine sizes: 4.2L Inline-6 (LL8), 5.3L V8 (LM7), 6.0L V8 (LQ4)
- Engine codes: LL8, LM7, LQ4

Description:
This product includes two downstream oxygen sensors designed for the Chevrolet Trailblazer and GMC Envoy from 2002 to 2009. These sensors monitor the exhaust gases and help optimize engine performance and emissions control.

Features:
- Direct fit replacement for easy installation
- Improves fuel efficiency and reduces emissions
- Compatible with multiple engine options
- Durable construction for long-lasting performance
- Ensures accurate readings for optimal engine management