Meet Your Seller

Grandwood Tech Limited

See Seller Store

Main image of 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 2 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 3 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 4 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 5 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 6 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Alt view image 7 of 7 - 234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Shop All WUQ Products | Visit Grandwood Tech Limited Store

234-4407 234-4651 Downstream O2 Sensor Kit Direct Fit Oxygen Sensor Set for Buick, Chevrolet, Cadillac, GMC 2000-2008 V6 V8 (Includes 2x 234-4407)

Be the first to review this product...

COMPLETE 2-SENSOR KIT- This set includes two 234-4407 downstream oxygen sensors engineered for perfect fit in models including for Buick Century 3.1L V6, for Chevy Impala 3.4L V6, for Cadillac Escalade 6.0L V8, and for GMC Sierra 1500 4.3L V6 (2000-2008). The complete kit ensures reliable performance monitoring and seamless integration with your vehicle's system.
GUARANTEED DIRECT FITMENT- Both sensors are exact replacements for OE numbers: 234-4407, 234-4651, and 12559849. Enjoy perfect installation with no modifications needed - just plug and play for immediate results.
DIRECT FIT OXYGEN SENSOR- This original-specification component is designed for direct plug-and-play vehicle replacement. It ensures full system compatibility and restores proper operation using factory-standard connectors and calibration. As a standard functional part, it operates within manufacturer-approved parameters to support normal vehicle functions.

Overview

Specs

Reviews

Any questions? Our AI mode will help you find out quickly.

Try me now

EASY INSTALLATION- Installing the O2 sensor is straightforward. Once compatibility is confirmed, simply connect the plug to the sensor connector and integrate it directly into your car. Experience hassle-free installation with our user-friendly design, suitable for both upstream applications. Ensure optimal performance with our oxygen sensors, specifically engineered for these models. Please see the pictures for detailed installation steps.
DURABILITY & RELIABILITY- Constructed with premium materials for lasting durability, the oxygen sensor ensures stable performance across various driving conditions. Ideal for both upstream and downstream replacements, it supports continuous system monitoring and consistent vehicle operation.
12-MONTH WARRANTY- oxygen sensors comes complete with a One year warranty. If the sensor ever fails on your car, simply contact us for a replacement. Save time and money by taking advantage of this warranty.