KUIPERAUTO Oxygen Sensor Upstream + Downstream 12559849 12594452 Compatible for Escalade Chevrolet Avalanche Silverado Tahoe GMC

Frequently Asked Questions

• Q: What is the part number for the upstream oxygen sensors? A: The part numbers for the upstream oxygen sensors are one hundred twenty-five thousand nine hundred forty-four and one hundred twenty-five thousand eight hundred seventy-eight.
• Q: What is the part number for the downstream oxygen sensors? A: The part numbers for the downstream oxygen sensors include one hundred twenty-five thousand five hundred ninety-eight and two hundred thirty-four thousand four hundred fifty-six.
• Q: What vehicles are compatible with this oxygen sensor set? A: This oxygen sensor set is compatible with Cadillac Escalade, Chevrolet Silverado, Tahoe, Suburban, GMC Sierra, and Yukon models from two thousand to two thousand seven.
• Q: How many oxygen sensors are included in this package? A: The package includes four oxygen sensors, consisting of two upstream and two downstream sensors.
• Q: What is the interchange part number for the upstream sensors? A: The interchange part numbers for the upstream sensors are one hundred twenty-five thousand nine hundred forty-four, one hundred twenty-five thousand eight hundred seventy-eight, and several others.
• Q: What is the interchange part number for the downstream sensors? A: The interchange part numbers for the downstream sensors include one hundred twenty-five thousand five hundred ninety-eight and two hundred thirty-four thousand four hundred fifty-six.
• Q: How do I install these oxygen sensors? A: To install these oxygen sensors, first, disconnect the vehicle's battery. Then, locate the sensor ports and replace the old sensors with the new ones included in the package.
• Q: Are these oxygen sensors suitable for a Chevy Silverado from two thousand eight? A: Yes, these oxygen sensors are compatible with the Chevrolet Silverado models from two thousand eight to two thousand thirteen.
• Q: What should I check before purchasing these oxygen sensors? A: Before purchasing, please verify fitment with your vehicle's Compatibility Garage or check the OEM number to ensure compatibility.
• Q: How do I maintain these oxygen sensors for longevity? A: To maintain these oxygen sensors, ensure that the electrical connectors are clean and free from corrosion, and regularly check for any exhaust leaks.
• Q: Is it safe to use these sensors in extreme weather conditions? A: Yes, these sensors are designed to perform reliably in various weather conditions, including extreme temperatures.
• Q: What is the warranty on these oxygen sensors? A: The warranty on these oxygen sensors typically lasts for one year from the date of purchase, covering defects in materials and workmanship.
• Q: What should I do if the oxygen sensors arrive damaged? A: If the oxygen sensors arrive damaged, contact the seller immediately to arrange for a return or replacement under the warranty policy.
• Q: Can I install these oxygen sensors myself? A: Yes, you can install these oxygen sensors yourself if you have basic mechanical skills and the right tools for your vehicle.
• Q: What is the response time of these oxygen sensors? A: These oxygen sensors are designed for fast response times, providing stable transmission efficiency for optimal vehicle performance.
• Q: Will these sensors improve my vehicle's fuel efficiency? A: Yes, properly functioning oxygen sensors can improve your vehicle's fuel efficiency by ensuring the engine runs at optimal air-fuel ratios.