Description
Premium Downstream Oxygen Sensor Set. The O2 Oxygen Sensor Set; Downstream is designed to monitor the oxygen levels in the exhaust gases after the catalytic converter, helping the engine control unit optimize fuel mixture and reduce emissions. This set is critical for maintaining engine efficiency, fuel economy, and passing emissions tests. It replaces worn or faulty sensors to restore proper engine function and reduce harmful emissions.
Construction and Appearance. These sensors feature double-layered 310S stainless steel housings for exceptional durability and resistance to moisture and debris. The sensor elements are isostatically-pressed and plasma-sprayed to enhance sensitivity, strength, and longevity. The finish is designed to withstand harsh under-vehicle conditions while maintaining precise sensing performance over time.
Installation. Installation is straightforward without the need for drilling or modifications and is suitable for professional and experienced DIY mechanics. Some vehicle computers may require a reset after installation to clear diagnostic codes and calibrate the system properly.
Application. Designed specifically to fit 2008-2013 Sierra 1500 models equipped with 4.8L, 5.3L, 6.0L, and 6.2L engines.
CA Residents: WARNING: Cancer and Reproductive Harm
- Two Downstream O2 Oxygen Sensors Included In Kit
- Application Specific Design Requires No Modifications And Is Pre-Calibrated
- Isotatic-Pressed And Plasma-Sprayed For Extended Service Life
- Double-Layered 310S Stainless Steel Construction Provides Additional Protection From Moisture And Debris
- Restores Engine Performance With Improved Fuel Economy And Reduced Emissions
- Engineered To Meet Or Exceed OEM Standards
- Recommended To Replace Sensors Every 60,000 Miles For Optimal Performance
- Installation May Require Vehicle Computer Reset
- Parts Are New And Tested For Quality And Function
- Fits 08-13 4.8L, 5.3L, 6.0L, 6.2L Sierra 1500
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