Locate Pontiac Ignition Plug Wires & Pontiac Ignition Plugs Replacement. Get Best Pontiac Combustion Plugs. Shop Pontiac Spark Plugs. Browse Pontiac Ignition Plug. Ensuring your Pontiac's spark plugs are in top condition is crucial for optimal performance and fuel efficiency. To maintain these vital components, regularly check for signs of wear, such as difficulty starting, engine misfires, or a noticeable drop in mileage, which may indicate the need for replacement. Extend their lifespan by keeping your engine well-tuned and using high-quality fuel. When choosing new spark plugs, consider options like copper for better conductivity or platinum for longevity, ensuring they match your Pontiac?s specifications for peak operation. Proper installation enhances durability, so apply anti-seize compound on the threads and use a torque wrench for precise tightness. By focusing on these details, you can boost your vehicle's performance while also driving up sales through assured customer satisfaction.