This point we will discuss below. This whole process is done with the help of spark plug’s spark production and if the spark produced is not sufficient enough or is produced at the wrong time will disturb the performance of the engine. Which is better suited to your car? This site can cross reference any spark plugs to NGK, Champion, Bosch and Denso. Before getting into the differences between the types of spark plug you should keep in mind two critical points that define the functionality of spark plug. It offers excellent RFI suppression but also creates more resistance than other styles. You never forget your first Champion ®.Our spark plugs have been improving engine performance since 1907. Recommended replacement intervals vary by … You can refer to the owner’s manual or guide provided by the car manufacturer to know which spark plug they have suggested to use in that specific vehicle. Like double platinum spark plugs, double Iridium spark plugs feature two discs of rare metal for increased performance and durability. If you own a car then you will be aware of the importance if spark plugs as they are directly linked to the performance of your car and anything wrong with the spark plug will not be good for your driving experience as well. Why Do You Need Fuel Injector System Cleaner? Below is a cross-reference list of spark plugs for use in most Harley models. To remedy this shortcoming, Bosch offers the Platinum IR Fusion spark plug. To get further into detail about spark plugs and if you want to decide on your own which spark plug to install in your car, we will put forward the differences between different spark plugs so you can make a better decision. Since resistor type plugs actually “resist” some of the spark energy, non-resistor type plugs actually deliver a more powerful spark. Although they are one of the smaller parts in a car and one of the inexpensive parts as well, the spark plugs need to be taken care of properly. Copper spark plug’s core is made up of full copper but the center electrode is made of nickel alloy. When analyzing different kinds of spark plugs, it’s important to understand the terminology. Since the platinum plate is stronger than copper so it lasts longer for around 100,000 miles. The only difference between plug RCJ6Y and RCJ8Y lies in their heat ranges. Common thread (nut) sizes in Europe are 10 mm (16 mm), 14 mm (21 mm; sometimes, 16 mm), and 18 mm (24 mm, sometimes, 21 mm). These spark plugs are ideal for most cars that we … Autolite HT15 Platinum High Thread Spark Plug. … Compare. The copper spark plugs are widely used in old cars which have low voltage distributor based ignition systems and their use in latest cars equipped with high voltage distributor less ignition system (DIS) and coil on plug ignition systems (COP) is non existent. You don’t want to install single platinum plugs if your owner’s manual recommends a double platinum spark plug. Wondering how spark plugs get engine combustion going? Harder platinum and iridium cost more, but were designed to last longer, but remember, the best fit is always the one designed for your engine. NOTE: Cross references are provided as a guide only. Standard Spark Plug BPZ8HS-10 (150) $8.99. In the early 1990’s, DIS “wasted spark” ignition systems were created, which essentially means that one coil pack controls the firing of two spark plugs in the system. Your lawn mower needs regular maintenance just like your car does. NGK Spark Plugs has been developing spark plug technology since the 1930s and manufacture plugs for every type of automotive engine, as well as for motorcycles, marine, horticultural, plant and many other applications. These engines are the only exception and in this scenario copper spark plugs are known to be high performance spark plugs. Knowing which plug to use in a particular engine can be difficult, as the plugs are very similar. Types of spark plugs available today are known as "copper", "nickel", "platinum", "double platinum", "iridium", and "silver". Spark plugs all consist of a top, ceramic and metal terminal that attaches to either a spark plug wire or coil boot. The center electrode’s diameter determines the current needed to generate the spark. Copper core spark plugs are the most basic and affordable type of spark plug that you can buy. The manual will specify the right plugs for your vehicle. Plug Design. Platinum plugs became popular in the late-80’s, when ignition systems began to migrate from distributor-based systems, to coil pack or DIS (wasted spark) systems, which demanded a plug that could withstand the higher-energy, more demanding system.