Package Include: 1 piece Length: Length of Sensor 1：420mm OE: 250-24851, 350-34262 Q&A: Q:What is Differences Between upstream and downstream O2 Sensor? A: .
Upstream Oxygen Sensor for Chevrolet Silverado 1500 4.3L 5.3L 6.2L 2014-2015
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2x Upstream Downstream O2 Oxygen Sensor For 1998-1999 Chevrolet Astro 4.3L
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