The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. Oily deposits start to build up after this sort of mileage and can cause starting problems and a drop in performance. of an engine including physical dimensions; combustion chamber shape; cooling abilities; fuel and ignition systems. Modern engines manufacturers often require increased spark gaps to allow a longer spark duration; which again aids more efficient combustion. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site.

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. If the tightening torque is too low, it is possible that the spark plug will lose compression and overheating. With the exception of a couple of older applications all the spark plugs in this motorcycle catalogue employ copper core technology. You can set your browser to block or alert you about these cookies, but some parts of the site will not then work. Copper's superior heat conductivity dissipates the heat of combustion away from the firing end, preventing hot spots that can lead to pre-ignition.Whilst these spark plugs do have increased service life they are often specified because of their superior ignition qualities. The vast experience and technology that NGK has ensures that there is no doubt that NGK are the world No. To combat the ‘cold fouling’ effect that can occur in some engines using unleaded fuels specially arranged ground electrodes are sometimes used.

We will introduce you exclusively to Omni Capital Retail Finance Limited finance products through the Deko platform. NGK employ the very latest production technology to ensure that every aspect is catered for – performance; economy and value. Most parts are pattern or aftermarket although some will be genuine but are not always stated as being so. Choosing the correct spark plug type will help a vehicle manufacturer meet legislated emission targets and assists the motorist in getting the best from their engine. Please note that some addresses take longer to deliver to, for example the far north of Scotland, Northern Ireland, and off-shore Islands.A change in spark plug design; possibly the adoption of a taper seat and extended reach (threaded portion) or even the use of a smaller diameter is often the answer. Spark Plugs are supplied in singles unless otherwise stated, picture used is for illustrative purposes, meaning spark plug pictured will most likely vary to the one received. A cold spark plug is designed to allow a faster transfer of heat to the cylinder head thus preventing overheating and premature failure. Eliminate "flashover", which can cause misfiring and engine damage, especially in damp environments. Spark plugs play a vital role in producing the maximum power from an engine whilst keeping fuel consumption and emissions to a minimum.