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PREMIUM QUALITY: 100% brand new high-quality spark plugs designed for automotive engines with metal and ceramic construction

PRECISE SPECIFICATIONS: Features 12mm white ceramic thread diameter and 14mm metal thread diameter for exact fitment

HEXAGONAL DESIGN: 20mm/0.8" hexagonal diameter enables easy installation and removal with standard tools

UNIVERSAL MODEL: F71C model spark plug compatible with various automotive engine applications

DIMENSIONS: Complete spark plug assembly with standard threading and precise measurements for reliable performance