Oxygen O2 Sensor Upstream and Downstream Fits for Chevy Avalanche Suburban Silverado 1500 2500 3500HD Tahoe, for GMC Sierra Yukon XL 2008-2012 4.8 5.3 6.0 6.2L Replace 234-4668 234-4256 4PCS electronics_July2024_update you can push the on/off

you can push the on/off lever down and push it forward to lock it in the open position

AE2W headphones

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check the part number to confirm the compatibility before purchase

Oxygen O2 Sensor Upstream and Downstream Fits for Chevy Avalanche Suburban Silverado 1500 2500 3500HD Tahoe, for GMC Sierra Yukon XL 2008-2012 4.8 5.3 6.0 6.2L Replace 234-4668 234-4256 4PCS electronics_July2024_update you can push the on/offOxygen O2 Sensor Upstream and Downstream Fits for Chevy Avalanche Suburban Silverado 1500 2500 3500HD Tahoe, for GMC Sierra Yukon XL 2008 2012 4. 8 5. 3 6. 0 6. 2L Replace 234 4668 234 4256 4PCS Product Features APPLICATION O2 sensor for Chevy Silverado 1500 2500 HD Tahoe Suburban 1500 2500 , for Cadillac Escalade, for GMC Yukon XL 1500 Sierra 1500 2500 HD 3500 HD HIGH STABILITY BLPextrm Oxygen Sensor has stainless steel shell,aluminum oxide capture