Premium Iridium Spark Plug SP-479 / AGSF22WM – High Performance & Durability
Engineered with ultra-fine iridium alloy tip for precise ignition, reduced wear, and extended lifespan (up to 4x longer than standard plugs). Advanced laser-welded construction ensures consistent spark energy and optimal fuel combustion. Direct-fit replacement for major vehicle brands, ideal for high-performance engines, turbocharged systems, and daily commuting. Anti-corrosion nickel-plated shell resists extreme heat (up to 1,600°F) and vibration. Factory-direct wholesale pricing with bulk discounts. Global shipping, OEM-compatible quality. Upgrade your engine’s efficiency and power output instantly.