4 Pack NGK Iridium IX 97138 Spark Plugs ZFR6AIX-11S ps

The NGK Iridium IX 97138 Spark Plug (ZFR6AIX-11S) features a fine-wire iridium center electrode for exceptional ignitability, faster starts, and reliable performance in high-efficiency and high-compression engines.

Features & Benefits:

🔧 Iridium tip provides superior durability and spark stability
🔧 Tapered ground electrode enhances flame propagation
🔧 Trivalent plating resists corrosion and thread seizing
🔧 Designed to meet or exceed OE performance standards

Specifications:

Brand & Part Number: NGK 97138 ZFR6AIX-11S
Material: Iridium
Thread Size: 14mm
Reach: 19mm (0.75 in.)
Hex Size: 13/16 in. (20.6mm)
Seat Type: Gasket
Resistor: Yes
Gap: 0.044 in. (1.1mm)

Install NGK ZFR6AIX-11S for high-performance ignition, fuel savings, and long-lasting engine efficiency—order now!