Both novice and advanced do-it-yourselfers will gain valuable knowledge as they learn the steps the pros use to replace spark plugs and O2 sensors. One of the Autozone Complete Car Series of Videos, this information-packed DVD hosted by ASE-Certified Master Technician Bruce Bonebrake guides the viewer step-by-step through common automotive maintenance tasks in easy to understand segments. Identify ignition components. Replacing spark plugs and spark plug wires. Replacing an oxygen sensor. Coil-on-plug ignition systems.