A-Premium 4-Pack O2 Oxygen Sensors (Upstream & Downstream) for GM Trucks & SUV — Silverado 1500, Tahoe, Sierra 1500, Yukon, Escalade

A-Premium 4‑Pack O2 Oxygen Sensors for GM Vehicles

Reliable engine monitoring starts with precise oxygen sensor data. The A-Premium set provides upstream and downstream sensors designed to align with OEM specifications for a broad range of GM pickups and SUVs. Built to endure heat, moisture, and road grime, these sensors aim to deliver consistent signals to your vehicle’s engine control module, supporting smooth operation and steady diagnostics in everyday driving.

Key features at a glance

• Comprehensive fitment for GMC Sierra, Chevrolet Silverado, Tahoe, Suburban, Yukon, Escalade, Malibu, Pontiac G6, Saturn Vue, and more.
• Each kit includes 4 sensors (upstream and downstream for each bank) to cover full sensor coverage.
• OE-style connectors and durable housings built for reliable connections and long service life.
• Easy installation with plug‑in compatibility to minimize downtime (professional installation recommended for best results).
• 1 Year unlimited‑mileage Quality Guarantee with responsive customer support.

What you can expect on the road

Everyday driving exposes sensors to heat, moisture, and road grime. These O2 sensors are designed to withstand those conditions while delivering steady readings that can support consistent ECU monitoring. While outcomes vary by vehicle and use, drivers may notice a steadier signal to the engine computer, which helps with reliable diagnostics flair and a calmer idle under typical conditions.

Fitment highlights

• Vehicle families include Silverado, Malibu, Tahoe, Sierra 1500, Yukon, Suburban, and Escalade among others listed in the official notes.
• Compatibility spans multiple engine configurations and years covered in the fitment reference.

What’s included

• 4 oxygen sensors total (upstream and downstream as applicable).
• OEM-grade packaging to protect components during transit and storage.
• Clear part numbers and labeling for quick identification during install.

Installation and support

Professional installation is recommended for best results, especially when replacing multiple sensors. The kit is designed for straightforward replacement with standard hand tools. If you have questions, our support team is ready to assist.