What is the spark plug gap on a 1989 Mercedes Benz 300E?

The spark plug gap for a 1989 Mercedes Benz 300E is typically set at 0.028 to 0.032 inches (0.7 to 0.8 mm). It's important to check the specifications in the owner's manual or service manual, as variations can exist based on specific engine configurations. Proper gap settings ensure optimal performance and fuel efficiency. Always use the recommended spark plugs for best results.