With the exception of a couple of older applications all the spark plugs in this motorcycle catalogue employ copper core technology. They are usually only set in response to actions made by you which amount to a request for services, such as setting your privacy preferences, logging in or filling in forms.

Please note that some addresses take longer to deliver to, for example the far north of Scotland, Northern Ireland, and off-shore Islands. Most parts are pattern or aftermarket although some will be genuine but are not always stated as being so. By producing a high intensity electrical discharge within the engines combustion chamber the spark plug provides the heat energy required to start the air/fuel mixture burning. If you don't accept these cookies, you may still see ads from Lextek Motorcycle Products but they will be random rather than personalised for you.

By raising the pre-ignition rating with the high conduction copper and leaving the insulator nose long; NGK produces the Wide Range Plug. NGK has the technology to produce plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural and many other applications. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. However, if you have reason to make a complaint about our service you should contact Youles Motorcycles Ltd, if we are unable to resolve your complaint satisfactorily, you may be entitled to refer the matter to the Financial Ombudsman Service (FOS). The heat range of NGK Spark Plugs is wider than ordinary plugs therefore they are suitable for both high speed and low speed driving.

The NGK CR7E Motorcycle Spark Plug features; a solid copper core, sealing washer, aluminate silicate insulator and anti flash-over ribs ensuring reliability , durability and easier starting. The information does not usually directly identify you, but it can give you a more personalized web experience. Oily deposits start to build up after this sort of mileage and can cause starting problems and a drop in performance. Every year the range of NGK spark plugs grows to accommodate the ever increasing demands of modern engines. They help us to know which pages are the most and least popular and see how visitors move around the site.The spark plug insulators are made of 99 percent pure alumina silicate, allowing for longer insulator noses for reduced fouling. The most common used are Royal Mail for smaller items and Parcel Force for Larger items in the UK and Fedex for Overseas. of an engine including physical dimensions; combustion chamber shape; cooling abilities; fuel and ignition systems. Copper wire used in place of the iron core in conventional plugs is the secret of NGKs Wide Heat Range. This information might be about you, your preferences or your device and is mostly used to make the site work as you expect it to.

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. A cold spark plug is designed to allow a faster transfer of heat to the cylinder head thus preventing overheating and premature failure. NGK Spark Plugs are specified by more motorcycle manufacturers, including Honda, Yamaha, Suzuki, and Kawasaki.Whilst these spark plugs do have increased service life they are often specified because of their superior ignition qualities. Any change in production is expensive for a manufacturer and therefore new spark plug types are only produced where necessary. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance. NGK Standard Spark Plug - CR7E NGK is the undisputed leader in Motorcycle Spark Plugs, with spark plugs for virtually every Motorcycle and Scooter application in the world.

NGK is the brand leader in the UK spark plug market and are the world's biggest supplier to many major car manufacturers.

OEM quality •Triple-gasket sealing process •Consistent performance •Plug of choice in millions of vehicles This plug is a Long reach resistor type spark plug, with 10mm x 1mm thread, fits with plug caps that use a threaded end on the spark plug. Modern engines manufacturers often require increased spark gaps to allow a longer spark duration; which again aids more efficient combustion. NGK the number 1 for spark plugs, This is the workhorse, the plug that is at the heart of smooth-running engines around the world. These can force the spark to discharge across the insulator and thus burn away any built up carbon that could cause poor starting or misfires. The service life of a spark plug depends on the fuel type, engine condition, driving time and the engine temperature.