SKU: NGKUR4IX
UPC: 087295174012
MPN: UR4IX
The NGK Spark Plug Stock # 7401 is a premium iridium-enhanced ignition component designed for reliable cold-start performance and extended service life in demanding combustion environments. This spark plug is ideal for those maintaining fleet equipment, restoring vintage machinery, or optimizing OEM-spec ignition systems.
Built on NGK's proven resistor-type architecture, the NGK UR4IX spark plug delivers dependable firing consistency across a broad range of engine loads and RPMs. It features a 14 mm thread diameter with a 0.460 inches reach and a tapered seat design, ensuring secure, gas-tight installation in standard spark plug wells. The iridium-enhanced electrode geometry concentrates electrical energy for rapid combustion initiation, while the resistor core suppresses electromagnetic noise.
Technicians and vehicle owners working with engines specified for 14 mm spark plug configurations will find the NGK UR4IX an ideal direct replacement for worn or fouled plugs. Its tapered seat design eliminates the need for a gasket, simplifying installation and reducing the risk of installation errors. This spark plug is a lightweight, space-efficient solution for various small-displacement to mid-range automotive or power equipment applications.
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