Oxygen Sensor Detects oxygen content in the exhaust gases to help optimize emissions Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE) GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle GM regularly updates production and service part designs to integrate new materials and technologies Using this measurement, the engine control module (ECM) can adjust the air/fuel ratio to near the optimal value of 14.7:1. At this ratio, engine performance, emissions, and fuel economy are all optimized.
Manufacturer | - |
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Brand | GM Genuine Parts |
Item model number | 2131702 |
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Weight | - |
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Product Id | 1603971 |
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User Reviews and Ratings | 5 (2 ratings) 5 out of 5 stars |
UPC | 021625921716 |
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Oxygen Sensor Fits select: 2003-2005 CHEVROLET SILVERADO, 2003-2005 CHEVROLET TAHOE
Reviews: 2
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Price:
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2 | (5) |
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Excellent replacement part... beware of cheaper imitations
Correct item, exact fit, OEM product supplied. Electrical and mechanical matched original part exactly, as did the supporting parts. Product arrived a day early, with additional packing. Perfect.