(4-Pack) Ngk Spark Plugs Br9Eix (Stock # 3981)

Frequently Asked Questions

• Q: What is the model number of these spark plugs? A: The model number is BR9EIX. This identifier ensures compatibility with various engine types.
• Q: What are the dimensions of each spark plug? A: Each spark plug measures approximately forty-eight point twenty-four millimeters in length, forty-one point fifty-four millimeters in width, and ten point ninety-two millimeters in height.
• Q: How many spark plugs are included in a pack? A: There are four spark plugs included in each pack. This quantity is ideal for multi-cylinder engines.
• Q: How do I install these spark plugs? A: To install, first ensure the engine is cool, then remove the old plugs using a socket wrench, and replace them with the new plugs, tightening to the manufacturer’s specifications.
• Q: Are these spark plugs compatible with my engine? A: Yes, these spark plugs are compatible with various engine types. Always check your vehicle's manual for specific requirements.
• Q: Can I use these spark plugs for performance upgrades? A: Yes, these spark plugs can enhance engine performance. They are designed for better ignition efficiency and can improve fuel economy.
• Q: How do I clean spark plugs? A: To clean spark plugs, use a wire brush or spark plug cleaner to remove carbon deposits. Ensure they are dry before reinstalling.
• Q: What is the shelf life of these spark plugs? A: The shelf life of spark plugs is generally indefinite if stored properly. Keep them in a dry, cool place to maintain quality.
• Q: How should I store these spark plugs? A: Store the spark plugs in their original packaging in a cool, dry environment. This helps to prevent corrosion and damage.
• Q: Are these spark plugs safe for all vehicle types? A: No, they are not suitable for all vehicle types. Refer to your vehicle specifications to ensure compatibility.
• Q: How do I know if my spark plugs need replacing? A: You should replace your spark plugs if you notice rough idling, poor fuel economy, or engine misfires. Regular checks are advised.
• Q: What if the spark plugs arrive damaged? A: If the spark plugs arrive damaged, please contact customer service for a replacement or refund. Ensure you have your order details ready.
• Q: What is the warranty on these spark plugs? A: These spark plugs typically come with a manufacturer’s warranty. Check the packaging or contact the seller for specific warranty details.
• Q: Can I return these spark plugs if they are unused? A: Yes, unused spark plugs can usually be returned within the seller's return policy timeframe. Keep the original packaging for a smooth return.
• Q: Are these spark plugs suitable for high-performance engines? A: Yes, these spark plugs are designed for high-performance applications. They provide reliable ignition under demanding conditions.
• Q: Do these spark plugs have any special features? A: Yes, they are designed with advanced materials to enhance durability and performance. This helps in delivering consistent engine performance.