Bougie NGK - Harley Davidson XLH 1200 Sportster 1997

Overview

NGK is a globally trusted manufacturer of ignition components, producing precision-engineered spark plugs designed for reliable starting, efficient combustion and long service life. Built to meet OEM specifications, NGK plugs are relied upon by manufacturers, workshops and riders worldwide.

NGK Spark Plug BPR5ES-11
Wemoto Product Code: AB9497
The NGK BPR5ES-11 is a resistor-type spark plug designed to provide dependable ignition performance and smooth engine operation. The “-11” suffix denotes a factory-set 1.1mm electrode gap, making it suitable for applications requiring this specific preset gap.

Technical Specifications

• Thread Size: 14mm
• Thread Pitch: 1.25mm
• Hex Size: 20.8mm (13/16")
• Reach: 19mm (3/4")
• Heat Range: 5

Featuring a projected insulator tip and internal resistor to help suppress electrical interference, the BPR5ES-11 ensures consistent spark delivery and stable combustion. It is suitable as a direct replacement where this exact specification is required by the manufacturer.

Key Features & Benefits

• Genuine NGK spark plug
• Resistor type to reduce electrical interference
• Factory-set 1.1mm electrode gap (-11 specification)
• Projected insulator design for improved ignitability
• Heat range 5 for correct thermal performance in specified applications
• 14mm thread with 19mm reach (long reach design)
• Suitable for motorcycles and compatible engines requiring BPR5ES-11 specification

Why buy from Wemoto

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