O2 Oxygen Sensor For 1999-02 Silverado 1500 Sierra 1500 2000-05 Impala Upstream

Product Features:

– High-quality oxygen sensor for accurate air-fuel ratio monitoring
– Designed to meet or exceed original equipment specifications
– Direct fit replacement for a hassle-free installation
– Durable construction for long-lasting performance
– O2 sensor replacement can improve fuel efficiency and reduce emissions
– Compatible with:
– 1999-2002 Chevrolet Silverado 1500
– 1999-2002 GMC Sierra 1500
– 2000-2005 Chevrolet Impala

Additional Features:

– Oxygen sensors measure the amount of oxygen in the exhaust gases to ensure optimal air-fuel ratio for efficient combustion
– Upstream oxygen sensors are located before the catalytic converter and provide feedback to the engine control module (ECM) to adjust the fuel mixture
– Replacing a faulty oxygen sensor can address issues such as poor fuel economy, rough idling, and check engine light illumination
– Regular oxygen sensor replacement is recommended as part of routine maintenance to maintain proper engine function

Benefits:

– Enhances engine performance and efficiency
– Reduces harmful emissions
– Improves fuel economy
– Meets or exceeds OEM standards
– Direct fit replacement for easy installation

Specifications:

– Sensor Type: Oxygen Sensor
– Position: Upstream
– Number of Wires: 4
– Compatible Part Numbers: 25160755, 25160731, 25175339, 25168874, 0258010590, SU5291, 234-4198

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