The NGK 6748 IZFR6K-11E Laser Iridium Spark Plug is a high-durability, OE-engineered spark plug designed for superior ignitability, stable idling, and extended service life. [1, 2]Technical Specifications
- Part Number / Stock Code: 6748 (IZFR6K-11E)
- Thread Size: 14 mm
- Thread Pitch: 1.25 mm
- Thread Reach (Length): 19 mm (3/4")
- Hex Size: 5/8" (16 mm)
- Gap: 0.043" / 1.1 mm (Pre-gapped)
- Heat Range: 6
- Resistor: Yes
