Champion 9808 Spark Plug

Champion Iridium Spark Plug 9808 Overview

The Champion Iridium 9808 spark plug is engineered for reliable ignition performance in a variety of vehicles including Ford F-150, Chevrolet Camaro, and Jaguar X-Type. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and engine responsiveness.

• Iridium center electrode tip for enhanced durability and ignition
• Platinum ground electrode with J gap design for consistent spark
• Non-removable nut electrical terminal type for secure connection
• Tapered seat type ensuring proper fit and sealing
• Resistor type spark plug to reduce electrical noise interference
• Heat range 8 suitable for a wide range of engine conditions
• Thread diameter 14 mm with 0.689 inch reach for correct installation depth

Detailed Features and Specifications

The Champion Iridium 9808 spark plug features a 0.103 inch diameter iridium center electrode tip, which provides a strong and stable spark while maintaining long service life. The ground electrode is constructed with a platinum pad surface and shaped in a J gap design to optimize spark exposure and combustion efficiency. The plug includes a non-removable nut electrical terminal type, ensuring a secure and reliable connection within the ignition system. With a pre-gap size of 0.051 inches (1.30 mm), this spark plug is pre-set for optimal performance. The tapered seat type and 0.551 inch (14 mm) thread diameter ensure compatibility with specific engine cylinder heads, while the heat range 8 rating supports stable operation under various thermal conditions. Additionally, the resistor built into the plug helps minimize radio frequency interference, protecting sensitive electronic components.

Champion Iridium Product Line

The Champion Iridium line is designed to deliver consistent ignition performance and durability by utilizing iridium and platinum materials in critical electrode components. This combination enhances wear resistance and maintains spark quality over extended service intervals. The 9808 spark plug exemplifies this approach, offering a balance of longevity and reliable ignition for vehicles such as the Ford Explorer, Cadillac CTS, and Lincoln Town Car.

Compatible Vehicles and Applications

• Ford F-150, F-250, F-350 Super Duty series
• Chevrolet Camaro, Corvette, and Silverado models
• Jaguar X-Type, S-Type, and XJ12
• Cadillac DeVille, Eldorado, and CTS
• Lincoln Town Car, Navigator, and Continental

Common Issues Addressed by Champion Iridium 9808

• Misfiring or inconsistent engine ignition
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Engine hesitation or rough idling
• Electrical interference affecting onboard electronics

Installation Notes and Tips

Before installation, verify the spark plug gap is set to the specified 0.051 inch (1.30 mm) pre-gap size. Use a torque wrench to tighten the spark plug to the manufacturer’s recommended torque to avoid damage to the tapered seat or threads. Ensure the ignition coil or spark plug wire is securely connected to the non-removable nut terminal. It is advisable to replace spark plugs in sets to maintain balanced engine performance.

Quality Assurance and Warranty

Champion spark plugs are manufactured to meet OEM specifications and undergo rigorous quality control testing. The Champion Iridium 9808 spark plug includes a resistor to reduce electrical noise and is built with premium electrode materials for extended durability. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.