Features:
-Brand New Oxygen Sensor (Not Air Fuel Ratio Sensor)
-Direct Plug-In Replacement
-Warranty: 6 Months Warranty
-Wires: 4 Wires
-Interchange Part Number:234-4668
-Other Part Number:15284 21546 SG1857

Fitment:
Position: 2*Upstream+2*Downstream
2003-2005 Chevrolet Silverado 1500 5.3L
2003-2005 Chevrolet Tahoe 5.3L
2003-2005 GMC Sierra 1500 5.3L
2003-2005 GMC Yukon 5.3L
Note: Better to check the original oxygen sensors and compare with the items before purchasing, in case of ordering a wrong part or making any inconvenience.

Package Included:
4* Oxygen Sensors

• Brand New and High Quality Aftermarket Product, Direct Plug-In Replacement.
• Interchange Part Number: 234-4668
• Other Part Number: 15284 21546 SG1857
• Contact with seller or check the compatible chart in description with fitment questions, or compare with the original oxygen sensors before placing orders. Items with 6 months Warranty.
• Package contents: 4 Piece of Oxygen Sensors.

Brand New and High Quality Aftermarket Product, Direct Plug-In Replacement.ECCPP