XZR8®
Product NameSpark Plug
Center Electrode MaterialDouble Iridium
Applicable FuelNatural Gas/LPG
Thread SizeStandard size
Electrode Count3 Claws
Installation TorqueStandard Torque
Working LifeLong-Life Design
Manufacturer No.
4937472IR3
OEM Part No.
4937472
Engine Part No.
6CTISCeQSC8.34BT6BTISL 8.3LISL 8.9LCGASISLGASGTA 855
Interchange No.
3976119495585049558515443024534059754730104989131492450443027384098162289950328668793979359GK3-7K8IR-3FF-200105002
Fitment Vehicles
Dongfeng Cummins 6CT EngineCummins ISL Series 8.3L/8.9L EngineCummins 4BT/6BT EngineCummins ISCe/QSC8.3 EngineCummins CGAS/ISLGAS Engine

Engine System - Industrial Encyclopedia

High-quality aftermarket spark plug Cummins 4937472, specifically designed for 6CT engines. Provides reliable ignition and optimal engine performance. OE numbers: 4937472, IR3. Perfect replacement for Cummins 6CT8-3 engine systems.