Bougie NGK - Aprilia RS 125 (331W) 1998

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 BR10EG
Wemoto Product Code: AB9637
The NGK BR10EG is a resistor-type performance spark plug designed for high-revving and competition-focused engines requiring a colder heat range. Manufactured to NGK’s precise standards, it provides strong, stable spark delivery under extreme operating conditions.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 20.8mm (13/16")
• Reach: 19mm (3/4")
• Heat Range: 10

Featuring an internal resistor to help suppress electrical interference, the BR10EG is suitable as a direct replacement where this exact specification is required. Always ensure the correct heat range is selected for your engine application.

Key Features & Benefits

• Genuine NGK spark plug
• Resistor type to reduce electrical interference
• Colder heat range 10 for high-performance 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 BR10EG specification

Why buy from Wemoto

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