ERS 18GZ-S3/4-RS Spark Plug Set | Jenbacher Series 3/4

ERS 18GZ-S3/4-RS, Jenbacher Series 3 spark plug, Jenbacher Series 4 spark plug, G-6001 equivalent, G-6002 equivalent, 18GZ46, 18GZ47

The ERS 18GZ-S3/4-RS original spark plug set is engineered for INNIO Jenbacher Series 3 and Series 4 gas engines, delivering consistent ignition, stable combustion, and reliable operation in CHP, biogas, landfill gas, and industrial power applications.

When gas quality varies and engines run long hours, ignition reliability becomes critical. The ERS 18GZ-S3/4-RS spark plug set is designed to support clean starts, smooth load response, and dependable performance on INNIO Jenbacher 3 & 4 series engines—helping reduce misfires, improve combustion stability, and support predictable maintenance planning.

This product is a trusted replacement option for widely used OEM references and cross-brands, making it ideal for operators and service teams who need a direct-fit, service-friendly solution without compromising on operational reliability.

Alternative / Equivalent to:

• Federal-Mogul: 18GZ46, 18GZ47
• GOETZE: G-6001, G-6002
• Jenbacher references: P3V3, P7, 351000, 462203, 639754, 1233808
• ERS reference: S3/4RS