Spark Plug NGK - Yamaha YZ 490 T 1987

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 B8EG
Wemoto Product Code: AB9683
The NGK B8EG is a non-resistor performance spark plug designed for high-revving and demanding engines. Manufactured to NGK’s exacting standards, it provides strong, stable spark delivery for reliable ignition performance under load.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 20.8mm (13/16")
• Reach: 19mm (3/4")
• Heat Range: 8

Engineered for performance applications requiring a reliable spark under demanding conditions, the B8EG is suitable as a direct replacement where this exact specification is required by the manufacturer.

Key Features & Benefits

• Genuine NGK spark plug
• Non-resistor performance design
• Heat range 8 for correct thermal performance in specified applications
• Designed for high-revving and demanding engines
• 14mm thread with 19mm reach (long reach design)
• Durable construction for consistent performance under load
• Suitable for motorcycles requiring B8EG specification

Why buy from Wemoto

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