NGK Iridium Spark Plug Box of 4 (CPR8EAIX-9)

SKU: 95134 | UPC: 08729585130

NGK Iridium Spark Plug Box of 4 (CPR8EAIX-9) for Honda CB500F CB500X CBR500R 2013-2020 Yamaha FJR1300 2013-2019

NGK Iridium IX CPR8EAIX-9 spark plugs come in a box of 4 designed for performance in select Honda and Yamaha motorcycles. These plugs fit models like Honda CB500F CB500X CBR500R CMX500 Rebel and Yamaha FJR1300 series WR450F YZ450F. They provide strong acceleration high fuel efficiency and long durability with extreme ignitability and anti-fouling properties.

Key Features

• Iridium IX Center Electrode: Fine wire construction six times harder than platinum for extended life in demanding engines
• Tapered Cut Ground Electrode: Improves starting idling and throttle response by enhancing flame kernel growth
• High Melting Point Iridium Alloy: Handles extreme heat in modern high-compression engines without degradation
• Extreme Ignitability: Delivers complete combustion for better power and reduced emissions
• Anti-Fouling Design: Resists carbon buildup ensuring consistent performance over long intervals

Product Notes

• Pre-gapped to 0.9mm (0.035 inches) verify gap before installation
• NGK recommends replacement every 60,000 miles or per vehicle service schedule
• Ships in protective retail packaging to prevent damage

Installation Notes

• Professional installation recommended.
• Torque to 12-18 lb-ft (16-20mm hex size) using anti-seize on threads
• Compatible with OEM ignition coils no additional hardware required

This Part Fits

Year	Make	Model	Submodel
2011	Honda	NT700VA	ABS Base
2010	Honda	NT700V	Base
2015-2016	Yamaha	FJR1300A	Base
2018-2019	Yamaha	FJR1300A	Base
2013-2014	Yamaha	FJR1300A ABS	Base
2014-2016	Yamaha	FJR1300ES	Base
2018	Yamaha	FJR1300ES	Base
2019	Yamaha	WR450F	Base
2015-2019	Yamaha	XC155 SMAX	Base
2013-2019	Honda	CB500F	Base
2013-2016	Honda	CB500F	ABS Base
2019	Honda	CB500F	ABS Base
2013-2020	Honda	CB500X	Base
2013-2016	Honda	CB500X	ABS Base
2019-2020	Honda	CB500X	ABS Base
2013-2020	Honda	CBR500R	Base
2013-2016	Honda	CBR500R	ABS Base
2019-2020	Honda	CBR500R	ABS Base
2017-2020	Honda	CMX500 Rebel 500	Base
2019-2020	Honda	CMX500 Rebel 500	ABS Base
2006-2009	Honda	CRF150F	Base
2012-2017	Honda	CRF150F	Base
2017-2020	Honda	NCW50 Metropolitan	Base
2018-2019	Yamaha	YZ450F	Base
2019-2020	Yamaha	YZ450FX	Base

Why Choose NGK?

• Over 80 years as OEM supplier to major motorcycle manufacturers
• Engineered for precise fit and ignition in high-performance applications
• Tested for reliability across thousands of vehicle configurations

Frequently Asked Questions

• Q: Does this fit my 2015 Honda CB500F?
  A: Yes CPR8EAIX-9 fits 2013-2019 Honda CB500F Base and 2013-2016 ABS models confirm your submodel
• Q: What material is the center electrode?
  A: Pure iridium alloy with 0.6mm fine wire for maximum durability and spark focus
• Q: What is the warranty and torque spec?
  A: Limited lifetime warranty against defects torque to 12-18 lb-ft clean threads first

Shipping & Handling

• Method: UPS Ground or USPS Priority
• Availability: In stock – ships same or next business day
• Packaging: Retail box 5.1 x 3.9 x 1.2 inches
• Weight: 0.2 lbs