XZR8®
Spark Plug TypeLaser Iridium Spark Plugs
Center Electrode MaterialIridium
Thread SizeM14×1.25
Thread Length19 millimeters
Hexagon Size16 mm
Resistance5 kOhms
Line Seal Typewasher seal
Electrode Count1 ground electrode
Ignition Clearance0.8 mm
Applicable FuelNatural Gas/Compressed Natural Gas/Liquefied Natural Gas/Biogas
Manufacturer No.
NGK-5115IFR7F-4D5115
OEM Part No.
90919-01287M2A00-3705002AMY800-3705002
Engine Part No.
YC6MKYC6JYC6GWP10WP12
Interchange No.
1FR7F-4DIFR7U-4D
Fitment Vehicles
SINOTRUK HOWOHOWO A7Shaanxi Auto DelongF1 General TypeCoachNatural Gas Generator Set

Engine System - Industrial Encyclopedia

High-quality NGK IFR7F-4D spark plug designed specifically for Yuchai CNG engines. Compatible with OE numbers 90919-01287, M2A00-3705002A, MY800-3705002. Reliable ignition performance for optimal engine operation.