High-Performance Spark Plug for Ford Vehicles
Precision-crafted with durable iridium alloy tip for enhanced conductivity and longevity. Advanced ceramic insulator resists extreme heat and voltage fluctuations. Multi-ground electrode design ensures consistent spark and optimal combustion. Engineered for Ford models requiring Motorcraft SP515/PZT14F specification. Direct-fit replacement with OEM-quality threading and sealing. Ideal for high-mileage engines, towing, or performance tuning. Batch-tested for reliability under 20,000+ RPM stress. Anti-corrosion nickel-plated shell withstands harsh climates. Ships in bulk packaging with factory-direct pricing.