When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Product Overview
Upgrade your vehicle\'s performance and fuel efficiency with the DENSO 234-4763 Upstream Oxygen Sensor. As a world-leading OE manufacturer, DENSO sensors are designed for precision, durability, and a perfect fit. This 4-wire heated sensor monitors the air-fuel ratio to ensure your engine runs cleanly and efficiently.
Key Features
Superior Quality: Manufactured to the highest OE standards to prevent premature sensor failure.
Precision Performance: Optimizes fuel economy and reduces harmful emissions.
Direct Fit: Stainless steel housing and double-layered protection for long-lasting service life.
Easy Installation: Corrosion-resistant PTFE thread coating for easy removal and installation.
Technical Specifications
Brand: DENSO
Part Number: 234-4763
Position: Upstream (Sensor 1 - Located before the Catalytic Converter)
Sensor Type: Heated (4-Wire)
Thread Diameter: 18mm
Harness Length: Approx. 15.04 inches (382mm)
Compatibility / Fitment List
This sensor fits a wide range of GM vehicles (Chevrolet, GMC, Buick, Cadillac). Please check the list below:
MakeModelYear RangeEngine DetailsChevroletMalibu2013-20152.0L / 2.5LImpala2014-20192.5L L4Colorado2015-20222.5L L4Camaro2016-20222.0L / 6.2LCorvette2014-20196.2L V8Silverado 2500/3500 HD2017-20196.6L V8 DieselGMCCanyon2015-20222.5L L4Acadia2017-20212.5L L4Sierra 2500/3500 HD2017-20196.6L V8 DieselCadillacATS / CTS2013-20192.0L / 2.5LBuickRegal2014-20172.0L L4Envision2017-20202.0L / 2.5LInterchange Part Numbers (Cross-Reference)
Notice to Buyers
Important: Please verify your vehicle’s year, make, model, and engine size using the Compatibility Tool above before purchasing. The \"Upstream\" position refers to the sensor located between the engine and the catalytic converter.
✅ 30-DAY HASSLE-FREE RETURNSNot the right part? We\'ve got you covered. You can return the item within 30 days of purchase for a full refund.(Condition: Item must be uninstalled, clean, and in its original packaging.)
✅ 6-MONTH LIMITED WARRANTYBuy with peace of mind. Our sensors are backed by a 6-month warranty against manufacturer defects. If the sensor fails due to a defect during normal driving, we will provide a one-time replacement or refund.
