Champion 9055 Spark Plug - Exhaust Side

Overview of Champion Iridium Spark Plug 9055

The Champion Iridium 9055 spark plug is engineered for reliable ignition performance in a variety of vehicles including Chrysler, Dodge, Jeep, Toyota, and Nissan models. 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 core material with J gap design
• Non-removable nut electrical terminal type for secure connection
• Flat seat type with a thread diameter of 14 mm (0.551 inches)
• Pre-gap size of 1.3 mm (0.051 inches) optimized for consistent spark
• Resistor type spark plug to reduce electrical noise interference
• Hex size of 16 mm (0.625 inches) for standard installation tools
• Manufacturer heat range rating of 12 for appropriate thermal performance

Champion Iridium Product Line Details

The Champion Iridium line focuses on delivering spark plugs with iridium-tipped center electrodes, which provide improved wear resistance and longer service life compared to conventional plugs. The 9055 model incorporates these features along with a platinum ground electrode core, combining materials to maintain stable ignition and reduce electrode erosion over time. This product line is suitable for secondary ignition systems requiring precise spark delivery and durability.

Technical Description and Specifications

The Champion Iridium 9055 spark plug features a single ground electrode with a J gap design, which helps maintain consistent spark gap and ignition quality. The center electrode tip is made of iridium, a metal known for its high melting point and strength, ensuring longevity under high combustion temperatures. The ground electrode core is platinum, enhancing durability and corrosion resistance. The spark plug includes a non-removable nut electrical terminal type, providing a secure and reliable connection. With a flat seat and a thread diameter of 14 mm, it fits a range of engines requiring this specification. The pre-gap size is set at 1.3 mm (0.051 inches), optimized for efficient spark generation. Additionally, the resistor type design helps minimize electromagnetic interference with vehicle electronics.

Compatible Vehicles and Applications

• Chrysler 300, Aspen, Durango, Grand Cherokee, Commander
• Dodge Challenger, Charger, Dakota
• Jeep Grand Cherokee L, Wagoneer
• Toyota Camry, Xterra
• Nissan 350Z, Armada, Frontier, Maxima, Murano, Pathfinder, TITAN
• Ram 1500, 2500, 3500, NV1500, NV2500, NV3500
• Fiat 500X
• Hyundai Santa Fe, Tucson, Forte, Magentis, Rondo
• Kia Optima, Sorento
• Suzuki SX4 Crossover

Common Issues Addressed by Champion Iridium 9055

• Misfiring or inconsistent engine ignition
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Excessive electrode wear leading to poor spark quality
• Electrical interference affecting vehicle sensors and electronics

Installation Notes and Tips

Before installation, verify the spark plug gap is set to the manufacturer’s recommended specification of 1.3 mm (0.051 inches). Use a torque wrench to tighten the spark plug to the vehicle manufacturer’s torque settings to avoid damage to the threads or seat. The 16 mm hex size allows for standard spark plug sockets. Ensure the ignition system is off and the engine is cool before replacing spark plugs. Inspect the spark plug threads and seat for cleanliness to ensure proper sealing.

Quality Assurance and Warranty

Champion spark plugs are manufactured to meet strict quality standards for ignition components. The Iridium 9055 model undergoes rigorous testing to ensure consistent performance and durability. While specific warranty details may vary by distributor, Champion products typically include coverage against manufacturing defects. Refer to the product packaging or Champion’s official documentation for exact warranty terms.