Designed specifically for the performance enthusiast Iridium IX offers extreme ignitability, improved throttle response and superior anti fouling. If the plug is brown or light grey your can assume your engine is in good condition and the spark plug is functioning well. Even when a plug is in good condition small deposits will accumulate. This is normal. Rich Two percent of the people think; three percent of the people think they think; and ninety-five percent of the people would rather die than think." This nifty little tool only costs a few quid and will help you set the correct gap for your spark plug. However, modern plugs are almost all motorcycle-specific fit and so they come ‘pre-gapped’ and you won’t need to touch them. If you’re running a classic bike, you’ll probably need to set your gap and if your bike’s not running right, a gap tool can help you rule out a potential incorrect gap issue.

Ngk CR9EIX irídium gyújtógyertya - Motoralkatrész webáruház Ngk CR9EIX irídium gyújtógyertya - Motoralkatrész webáruház

Thread diameters of 10mm, 12mm, and 14mm are the most common. In fact, when it comes to motorcycles, it's rare to find any other sizes in use. Allows the use of an extremely small diameter electrode (0.6mm) without compromising the spark plugs service life A typical copper spark plug will last around 20,000 miles and most get changed at a major service (usually around 16,000 miles) but an iridium spark plug will be good for around 50,000 miles and you do see people running them to 100,000 miles with no issues. If you’re going to be doing any sort of work on the bike, treat yourself to a decent set of tools. Most of mine are from the Halfords Advanced range (formerly called Professional). The machined quality of the genuine plug is far superior with a much smoother appearance from base to thread.Install each spark plug by hand until you have wound the thread a couple of turns. This reduces the chances of you cross-threading the plug.

NGK Iridium Spark Plug - CR9EIX - FREE UK DELIVERY

M10 (10 mm) threaded plugs with a gasket show just 10-12nm of torque are needed for aluminium heads. Now compare this to an M14 plug, where we see over double the amount: 25-30nm. Torquing down an M10 plug to 30nm will most definitely cause either distortion to the plug and eventually snap into bits, or the cylinder head thread will strip; not good.NGK Iridium Motorbike Spark Plug CR9EIX9 uses the strong metal iridium which offers improvements in starting, idling & throttle response. Features & Benefits: FYI, bike spec = ZX-10R 2013, K&N air filter, Akrapovic slip-on + link pipe, Power Commander V, dynoed 172hp.

NGK Spark Plug Upgrade Chart - NGK Partfinder

Bill I can get you a set of Denso plugs,but I don't think they are anything special... The thing is the cheapest I can find is 44 € ( 11 € each),which is really a normal price here in Greece,since the CR9EIA retail at 15 € each... A spark plug electrode is litterally at the absolute hottest part of the engine. It is where combustion starts, when compression is the highest it's going to be, and where a lightening bolt (that is a plasma discharge) is purposfully formed.

Iridium Spark Plug vs Standard

Anyway, I got them for not a lot more than the standard ones so I am happy enough with them. :cheers The fakes terminal caps were finger tight, whereas the genuine caps couldn’t be undone by hand and needed pliers. could not get the D one of the manual. I have them on the bike but could be interesting to see a picture.