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The NGK Iridium IX 93911 Spark Plug (LKR7AIX) is designed with a fine-wire iridium center electrode to ensure exceptional ignitability, quicker throttle response, and long-lasting durability in today's advanced engine platforms.
🔧 Iridium tip provides superior wear resistance and spark stability
🔧 Tapered ground electrode enhances combustion efficiency
🔧 Trivalent plating protects against corrosion and thread seizing
🔧 Built to meet OE specifications for modern engine requirements
Brand & Part Number: NGK 93911 LKR7AIX
Material: Iridium
Thread Size: 14mm
Reach: 26.5mm (1.04 in.)
Hex Size: 5/8 in. (16mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)
Upgrade to NGK LKR7AIX for high-efficiency ignition, smooth performance, and long plug life—order now!