Fram XP5245 Autolite Iridium XP Spark Plug

The Autolite Iridium XP Spark Plug XP5245 delivers premium ignition performance with advanced materials engineered for maximum durability and efficiency. Designed and manufactured in the USA, this high-performance spark plug features an iridium-enhanced 0.6mm fine-wire center electrode paired with a proprietary platinum ground electrode for superior ignition characteristics and extended service life.

Key Features:

• Iridium-enhanced center electrode with 0.6mm fine-wire design for optimal ignitability and focused ignition
• Platinum-protected ground electrode with V-trimmed taper cut design for maximum efficiency and wear resistance
• 14mm thread diameter with 0.708-inch reach and tapered seat design
• Factory preset gap of 0.044 inches (1.1mm) for precise ignition timing
• High alumina multi-rib ceramic insulator provides superior thermal conductivity and prevents flash-over
• Built-in 4k ohm resistor for compatibility with all ignition types including DIS systems
• Nickel-plated shell resists corrosion for extended durability
• 5/8-inch (16mm) hex size for easy installation
• Backed by lifetime limited warranty

The Autolite Iridium XP series represents one of the most technologically advanced spark plug designs available, combining iridium and platinum electrodes to deliver the durability of double platinum plugs with virtually no gap erosion. This results in improved fuel efficiency, enhanced acceleration, better overall engine performance, and longer service intervals. Recommended torque specifications: 7-15 lb-ft for both cast iron and aluminum heads.