MOSTPLUS Oxygen Sensor Upstream Downstream O2 Sensor Compatible with 03 04 05 Chevrolet Silverado Tahoe GMC Sierra 1500 Yukon 5.3L, Replace 15284 SG1857 (Set of 4)

MOSTPLUS Oxygen Sensor Upstream Downstream O2 Sensor Compatible with 03 04 05 Chevrolet Silverado Tahoe GMC Sierra 1500 Yukon 5.3L, Replace 15284 SG1857 (Set of 4)

• [Fitment]: Compatible with 2003-2005 Chevrolet Silverado 1500 5.3L, Compatible with 2003-2005 Chevrolet Tahoe5.3L, Compatible with 2003-2005 GMC Sierra 1500 5.3L, Compatible with 2003-2005 GMC Yukon 5.3L
• [Replaces OE Part]: The Oxygen Sensor replaces 15284, 21546, 234-4668, SG1857 (Pls make sure the part number before purchase!)
• [Long-lasting performance]: With rugged construction and advanced sensing technology, this oxygen sensor delivers consistent performance mile after mile. Trust in its reliability to keep your engine running smoothly.
• [Better fuel efficiency]: This precision-engineered oxygen sensor continuously optimizes your air-fuel mixture, helping your engine run at peak efficiency. Experience smoother performance while reducing unnecessary fuel consumption.
• [Rapid Response]: Engineered for real-time adjustments, this oxygen sensor delivers lightning-fast signal transmission to optimize your air-fuel mixture the moment driving conditions change. Experience smoother acceleration and immediate throttle response.

The following fitment information is for reference only, please send us an message if you have any problems.<br><br>Application<br>2003-2005 Chevrolet Silverado 1500 5.3L<br>2003-2005 Chevrolet Tahoe 5.3L <br>2003-2005 GMC Sierra 1500 5.3L<br>2003-2005 GMC Yukon 5.3L <br><br>Specification:<br>Brand new set of 4 oxygen sensor <br>100% test before shipment <br>The key parts including chip from top supplier