Spark Plug NGK Iridium - Honda TRX 420 FPMA FOURTRAX 4WD 2010

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 specialists, NGK plugs deliver consistent ignition under demanding conditions.

NGK Iridium IX Spark Plug BKR5EIX-11
Wemoto Product Code: AI3844
The NGK BKR5EIX-11 is part of the high-performance Iridium IX range, designed to provide enhanced ignitability, improved throttle response and extended durability. The “-11” suffix denotes a factory-set 1.1mm electrode gap, suitable for applications requiring this preset specification.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 16mm (5/8")
• Reach: 19mm (3/4")
• Heat Range: 5

Featuring a fine-wire iridium centre electrode and internal resistor to help suppress electrical interference, the BKR5EIX-11 delivers strong, stable spark performance and efficient combustion. 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
• Factory-set 1.1mm electrode gap (-11 specification)
• Heat range 5 for correct thermal performance in specified applications
• 14mm thread with 19mm reach (long reach design)
• 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