Bougie NGK Iridium - Aprilia SR 50 Racing - Tetsuya Harada (Yamaha Engine) 1999

Overview

NGK is a globally recognised leader in ignition technology, producing premium spark plugs engineered for reliability, efficiency and long service life. Trusted by OEM manufacturers and performance riders alike, NGK plugs deliver consistent ignition under demanding conditions.

NGK Iridium IX Spark Plug BR7HIX
Wemoto Product Code: AB9663
The NGK BR7HIX is part of the high-performance Iridium IX range, designed to provide enhanced ignitability, improved throttle response and extended durability. Its fine-wire iridium centre electrode ensures strong, stable spark delivery for efficient combustion.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 20.8mm (13/16")
• Reach: 12.7mm (1/2")
• Heat Range: 7

Featuring an internal resistor to help suppress electrical interference, the BR7HIX provides reliable ignition performance and smoother engine operation. It is suitable as a direct replacement where this exact specification is required by the manufacturer.

Key Features & Benefits

• Genuine NGK Iridium IX spark plug
• Fine-wire iridium centre electrode for superior ignitability
• Resistor type to reduce electrical interference
• Heat range 7 for correct thermal performance in specified applications
• 14mm thread with 12.7mm reach (short reach design)
• Improved throttle response and combustion efficiency
• Extended service life compared to standard plugs

Why buy from Wemoto

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