Kirkland Signature 5W-30 Full Synthetic and 5W-30 High Mileage Full Synthetic Motor Oil 5-Quart, 4-pack

Kirkland Signature delivers premium engine protection with this dual-formula motor oil bundle. Each 5-quart bottle features advanced full synthetic technology engineered to withstand extreme temperatures and extended drain intervals. The standard 5W-30 formula provides robust protection for everyday driving, while the high-mileage variant is specifically formulated to condition seals and reduce oil consumption in vehicles with over 75,000 miles. This four-pack ensures you're prepared for multiple oil changes, offering superior wear protection, enhanced fuel economy, and reliable performance across diverse driving conditions.