New OEM GM Oxygen O2 Sensor 12583804 Silverado Tahoe Sierra Yukon

Up for sale is a brand new genuine OEM GM upstream / front heated oxygen (O2) sensor.

Product Details:
- GM Part Number: 12583804
- Position: Upstream / Front / Pre-Catalytic Converter
- Fitment:
• 2007-2011 Chevrolet Silverado 1500 / 2500 / 3500
• 2007-2011 Chevrolet Tahoe / Suburban / Avalanche
• 2007-2011 GMC Sierra 1500 / 2500 / 3500 / Yukon / Yukon XL
• 2008-2011 Cadillac Escalade / ESV / EXT
• 2007 Chevrolet Express / GMC Savana 2500 / 3500
- Condition: Brand New in Original Box. Genuine OEM GM component.

DISCLAIMER & FIRST SALE DOCTRINE: Sold under First Sale Doctrine (17 U.S.C. § 109). Seller is an independent reseller of legally acquired, authentic surplus inventory. Not an authorized dealer, partner, or affiliate of GM. All trademarks used solely for descriptive fitment purposes.