Autolite XP5364 Spark Plug

Autolite Iridium Spark Plug XP5364 Overview

The Autolite Iridium Spark Plug XP5364 is engineered for reliable ignition performance in a range of vehicles including Buick, Cadillac, Chevrolet, Ford, GMC, Lincoln, Mazda, and Mercury models. Designed with advanced materials and precise specifications, this spark plug supports efficient combustion and consistent engine operation.

• Iridium center electrode tip for enhanced durability and ignition
• Taper cut ground electrode with platinum tip for improved spark efficiency
• Copper core center electrode for optimal conductivity
• Performance grade with a heat range of 11 for stable operation
• Non-removable nut electrical terminal type for secure connection
• Metric thread size M14 x 1.25 with 0.982 inch (25 mm) reach
• Ceramic insulator with 1.955 inch (49.7 mm) height for heat resistance
• Resistor type spark plug with 4000 ohm resistance to reduce electrical noise
• Tapered seat type and 5/8 inch hex size for proper fit and installation

Detailed Description of Autolite Iridium Spark Plug XP5364

The Autolite Iridium Spark Plug XP5364 belongs to the Iridium Spark Plug line, known for combining iridium and platinum materials to deliver consistent ignition and long service life. The fine wire center electrode made of iridium enhances spark precision, while the copper core improves thermal conductivity. The ground electrode features a taper cut design with a platinum tip, which helps maintain spark gap integrity and reduces electrode wear. This spark plug is designed with a ceramic insulator that withstands high temperatures and electrical stress, ensuring reliable performance under demanding conditions.

Compatible Vehicles and Applications

This spark plug is compatible with a variety of vehicles, including Buick LaCrosse, Cadillac ATS, Chevrolet Malibu, Ford Focus, GMC Canyon, Lincoln MKZ, Mazda CX-9, and Mercury Cougar among others. It is suitable for models such as the Buick Envision, Chevrolet Impala, Ford Escape, and Mazda MX-5 Miata, providing a precise fit with its M14 x 1.25 thread size and 25 mm reach.

Common Issues Addressed by XP5364 Spark Plug

• Engine misfires and rough idling
• Reduced fuel efficiency due to incomplete combustion
• Difficulty starting the engine in cold conditions
• Loss of engine power and acceleration
• Increased emissions from inefficient ignition

Installation Notes and Tips

• Ensure the spark plug gap is set to the pre-gap size of 0.054 inches (1.4 mm) before installation
• Use a 5/8 inch hex socket for proper tightening torque
• Do not use a washer as this spark plug does not include one
• Apply anti-seize compound sparingly on threads if recommended by the vehicle manufacturer
• Verify compatibility with your vehicle’s make and model before installation

Quality Assurance and Warranty

Autolite manufactures the Iridium Spark Plug XP5364 to meet strict quality standards, ensuring durability and consistent performance. The resistor type design with 4000 ohm resistance helps minimize electrical interference with vehicle electronics. While specific warranty details are not provided here, Autolite products typically come with manufacturer-backed quality assurance. Always consult the product packaging or manufacturer for warranty information.