Browse Pontiac Parisienne Ignition Plugs Replacement. Explore Best Pontiac Parisienne Combustion Plugs & Pontiac Parisienne Ignition Plug. Maintaining the spark plugs of your Pontiac Parisienne is crucial for optimal performance and fuel efficiency. To extend their lifespan, ensure they are checked and cleaned regularly for any signs of wear or fouling, and adhere to the recommended replacement intervals. If you notice a rough idle, engine misfires, or a significant drop in fuel economy, it's time to consider replacing them. Choose high-quality spark plugs, like iridium or platinum, which offer superior longevity and performance over copper plugs. When installing, follow the manufacturer's specifications for gap settings and torque values to prevent damage. By selecting the right spark plugs from our comprehensive online inventory, you'll enhance your Parisienne's reliability and drive with confidence.