of an engine including physical dimensions; combustion chamber shape; cooling abilities; fuel and ignition systems. Most parts are pattern or aftermarket although some will be genuine but are not always stated as being so. Similar in design to the Platinum VX spark plug; the use of the precious metal Iridium allows us to manufacture a spark plug with an even smaller diameter centre electrode (0.

Utilizing a wide variety of materials, from standard copper-core type to Iridium, NGK is the world's leader in spark plug engineering and technology. We are not an independent financial advisor; we will provide details of products available from lenders that we work with, but no advice or recommendation will be made. Spark plugs play a vital role in producing the maximum power from an engine whilst keeping fuel consumption and emissions to a minimum. Compared with conventional plugs of the same pre-ignition rating they have more resistance to fouling.

NGK employ the very latest production technology to ensure that every aspect is catered for – performance; economy and value. The most common used are Royal Mail for smaller items and Parcel Force for Larger items in the UK and Fedex for Overseas. To combat the ‘cold fouling' effect that can occur in some engines using unleaded fuels specially arranged ground electrodes are sometimes used.

These iridium plugs might cost a bit more in the short term but pay for themselves many times over, over their lifetime. NGK IX spark plugs use of the precious metal Iridium allowing the manufacture of an even smaller diameter centre electrode without compromising durability. Copper wire used in place of the iron core in conventional plugs is the secret of NGK´s Wide Heat Range.PLEASE NOTE: This information applies to business to consumer sales: business to business sales are covered by a different policy. Please include what you were doing when this page came up and the Cloudflare Ray ID found at the bottom of this page.

From their start in 1936 through today, the NGK product line is proof of the company's dedication to innovation, performance, and quality. FAULTY ITEMS Biker Parts Direct is pleased to offer an exchange, replacement, or refund on any faulty item, within a reasonable period of time** of the original purchase date. Iridium is harder than other precious metals used in spark plug manufacture, has an extremely high melting point and offers greater protection from chemical attack. From the high-tech Ruthenium HX™ to the industry standard OE-style spark plugs, NGK drives the future of spark plug engineering.If you require any further info or if you are not sure which plug fits your bike please feel free to contact us. I changed from a regular plug to the Iridium ones and the one thing I noticed was morning cold starts in the minus temps was very smooth and got rid of some jerky riding experiences for the first 2-3 mins. With the exception of a couple of older applications all the spark plugs in this motorcycle catalogue employ copper core technology. SKU: NGKCR8EIX Categories: ET4 125cc 1997 - 1999, ET4 125cc Leader Engine 2000 onwards, GT 125cc LC, GT 200cc LC, GTS 125cc carb / i. NGK is the leader in Motorcycle Spark Plugs, with spark plugs for virtually every Motorcycle, ATV, and Scooter application in the world.