| 适用燃料 | Compressed Natural Gas (CNG) / Liquefied Natural Gas (LNG) |
| 中心电极材料 | Central Electrode: Iridium φ0.7mm; Side Electrode: Platinum/Nickel Alloy Three-Side Electrode Design |
| 螺纹规格 | M14 × 1.25 |
| 螺纹长度 | 19mm (3/4 inch) |
| 六角尺寸 | 16mm (5/8 inch) |
| 线密封类型 | Flat Seat Gasket Seal |
| 电极数量 | Factory Set at 0.3mm (Not adjustable) |
| 电阻 | Approx. 5 kΩ (Built-in resistor to suppress electromagnetic interference) |
| 温度等级 | Equivalent to NGK heat value 7 / Denso heat value 20 (cold type, suitable for high compression ratio natural gas engines) |
| 额定电压 | ≥ 30 kV (high energy ignition coil compatible) |
| 原始包装规范 | Single OEM packaging / 6-packs industrial box |
| 替换型号 | 97156 (equivalent to DILFR7K9G) |
| 认证 | ISO 9001/TS 16949/EPA 2010 Emission Compliance |
制造号
GK3-797156CH825FR7NI33
主机厂号
493743254730094937472495585028817973976119
发动机号
Cummins ISL GCummins L9NCummins ISB-GCummins ISB7GCummins C8.3GCummins ISX12G
互换号
GK3-7NGK 97156Champion CH825Bosch FR7NI33Denso GK3-7Autolite 5702
适配车型
Cummins ISL G/L9N natural gas engine heavy trucks (Jiefang, Dongfeng, SINOTRUK, Shaanxi Auto, Auman)Cummins ISB-G/C8.3G natural gas engine medium trucks, city buses (Yutong, Kinglong, Zhongtong, Ankai)Cummins ISX12G natural gas engine heavy trucks, trailersCummins natural gas generator set, gas compressor set
发动机系统 - 工业百科
适用于康明斯 ISL G L9N CNG 发动机的高品质火花塞 4937432。兼容原厂号 4937432、5473009、4937472、4955850、2881797、3976119 和参考号 GK3-7、97156、CH825、FR7NI33。提供可靠的点火性能，确保发动机最佳运行。