Champion 9410 Spark Plug

Reliable Ignition Performance for Lexus, Nissan, and Toyota Vehicles

The Champion Iridium 9410 spark plug is engineered to deliver consistent ignition and efficient combustion for a range of Lexus, Nissan, and Toyota models. Designed with advanced materials and precise specifications, this spark plug supports optimal engine performance and durability.

• Iridium center electrode tip for enhanced durability and ignition
• Platinum ground electrode core material with J gap design
• Non-removable nut electrical terminal type for secure connection
• Pre-gap size of 0.041 inches (1.05 mm) for precise spark delivery
• Flat seat type with 1.043-inch reach and 12 mm thread diameter
• Resistor type spark plug to reduce electrical interference
• Heat range 12 suitable for specified vehicle applications
• Hex size 14 mm for standard installation tools

Champion Iridium Product Line Overview

The Champion Iridium line focuses on combining iridium and platinum materials to improve spark plug longevity and ignition reliability. The 9410 model incorporates an iridium center electrode tip paired with a platinum ground electrode core, providing a balance of wear resistance and consistent spark performance. This product line is designed to meet the demands of modern engines found in Lexus, Nissan, and Toyota vehicles, supporting efficient fuel combustion and reduced misfires.

Technical Details and Specifications

The Champion Iridium 9410 spark plug features a single ground electrode with a J gap design, which helps maintain a stable spark and reduces electrode wear. The center electrode tip is made of iridium, a material known for its high melting point and durability, while the ground electrode core uses platinum to enhance longevity. The spark plug has a flat seat type and a reach of 1.043 inches, ensuring proper fitment and sealing in compatible engines. The pre-gap is set at 0.041 inches (1.05 mm), optimized for ignition efficiency. Additionally, the plug includes a resistor to minimize electrical noise that can interfere with vehicle electronics.

Compatible Vehicles and Applications

• Lexus ES250, ES300h, ES350, NX250, NX350h, NX450h+, UX250h, RX models
• Nissan NV200, Versa
• Toyota Avalon, Camry, Corolla, Highlander, Prius, Prius Prime, Prius V, RAV4, RAV4 Prime, Sienna, Venza

This spark plug is suitable for secondary ignition systems in these vehicles, helping to maintain smooth engine operation and fuel efficiency.

Common Issues Addressed by Champion Iridium 9410

• Engine misfires due to worn or degraded spark plugs
• Reduced fuel efficiency from inconsistent ignition
• Difficulty starting the engine in cold or damp conditions
• Increased emissions caused by incomplete combustion
• Ignition system interference affecting electronic components

Installation Notes and Tips

When installing the Champion Iridium 9410 spark plug, ensure the engine is cool to prevent damage to the threads or spark plug. Use a 14 mm hex socket for proper torque application. Verify the pre-gap size of 0.041 inches (1.05 mm) before installation, adjusting if necessary to match manufacturer specifications. Tighten the spark plug to the recommended torque to ensure a secure fit and proper sealing with the flat seat. Avoid over-tightening to prevent thread damage.

Quality Assurance and Warranty

Champion spark plugs are manufactured to meet strict quality standards, ensuring reliable performance and durability. The Champion Iridium 9410 spark plug undergoes rigorous testing for heat range, electrode wear, and electrical resistance. While specific warranty details may vary, Champion products typically come with a limited warranty against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.