Spark Plug NGK - Suzuki RM 125 M 1991

Overview

NGK is a globally recognised leader in ignition technology, producing high-quality spark plugs engineered for reliable starting, efficient combustion and long service life. Trusted by OEM manufacturers and performance specialists, NGK plugs deliver consistent ignition under demanding conditions.

NGK Spark Plug B9EG
Wemoto Product Code: AB9508
The NGK B9EG is a non-resistor performance spark plug designed for high-revving and competition-focused engines. Manufactured to NGK’s exacting standards, it provides strong and stable spark delivery for reliable ignition under demanding operating conditions.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 20.8mm (13/16")
• Reach: 19mm (3/4")
• Heat Range: 9

Engineered for performance applications requiring a colder heat range, the B9EG is suitable as a direct replacement where this exact specification is specified by the manufacturer.

Key Features & Benefits

• Genuine NGK spark plug
• Non-resistor performance design
• Heat range 9 for higher performance and high-temperature applications
• Designed for high-revving and demanding engines
• 14mm thread with 19mm reach (long reach design)
• Durable construction for consistent high-load performance
• Suitable for motorcycles requiring B9EG specification

Why buy from Wemoto

• Fast dispatch and reliable delivery
• Extensive range of motorcycle, scooter and ATV parts
• Knowledgeable customer support team