Browse GMC Canyon Ignition Plug Wires & GMC Canyon Ignition Plugs Replacement. Order GMC Canyon Ignition Plug. Explore GMC Canyon Spark Plugs. Maintaining the spark plugs of your GMC Canyon is crucial for optimal engine performance and fuel efficiency. Regular inspection of spark plugs can reveal telltale signs of wear, such as difficulty starting the engine, misfiring, or poor fuel economy, indicating the need for replacement. To extend their lifespan, ensure your vehicle undergoes routine check-ups and the plugs are kept free from deposits. When selecting new spark plugs, choose from iridium, platinum, or copper options, each offering distinct longevity and performance benefits. Iridium and platinum plugs are known for their durability, while copper plugs, although less durable, ensure better conductivity. For seamless installation, always adhere to the manufacturer's torque specifications and use a thread lubricant to prevent seizing. Shop with us for premium spark plug choices and keep your GMC Canyon running smoothly.