4Pcs Oxygen O2 Sensor Upstream Downstream Fit for Chevy Silverado 2003-2007

Key features

• Applicable Models: Oxygen sensor Upstream Downstream for Chevrolet: Silverado 1500 2003-2006 6.0L; Silverado 1500 2500 Classic 2007 6.0L; Silverado 2500 3500 2003-2007 6.0L; Silverado 3500 Classic 2007 6.0L 8.1L; Suburban 1500 2006 6.0L; Suburban 2500 2003-2006 6.0L 8.1L; for Cadillac Escalade 2003-2006 6.0L
• Applicable Models: For GMC: Sierra 1500 2003-2006 6.0L; Sierra 1500 2500 3500 Classic 2007 6.0L; Sierra 2500 2003-2006 6.0L 8.1L; Sierra 3500 2003-2007 6.0L 8.1L; Yukon 2003-2006 6.0L; Yukon XL 1500 2003-2006 6.0L; Yukon XL 2500 2003-2006 6.0L 8.1L; for Hummer H2 2003-2006 6.0L
• Replacement Part Number: Oxygen sensor replace 234-4669, 234-4407. Directly Fit your vehicle when the plug and the length is the same as your sensor
• Oxygen Sensor Makings: Precision-crafted from high-temp materials, this oxygen sensor handles up to 650 degrees Celsius, for instant response and reliable performance. Its rugged design stands up to extreme engine conditions, so you can count on accurate readings mile after mile
• Role of the Oxygen 02 Sensor: A worn-out o2 sensor can trigger rough idle, stalling, or sluggish pickup. Our oxygen sensors delivers real-time air-fuel data to your engine computer, helping smooth out acceleration and bring back lost fuel economy—without the guesswork
• Problem Solving: Not sure about installation or have a question? Just shoot us a message and our crew will get back to you fast, whether it's troubleshooting or finding the right fit, we'll make sure your o2 sensor is working right and you're back on the road

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