Using NGK spark plug codes as an example, the code numbers may be BCPR6ES-11 or PFR6A-11A. Spark Plug Wire Markers, Plastic, Black, 8mm - 8.8mm Diameter, White Number Color, Set of 8. The spark plug Cross references are for general reference only. An 8 should be gapped to .8 mm or .032″, 9 should be gapped to .9 mm or .035″, 10 should be gapped to 1.0 mm or .040″ and 11 should be gapped to 1.1 mm or .044″. The letter “C” indicates a copper core. The second letter of the Champion spark plug code (in this case an “L”) indicates the thread size and reach of the spark plug. Note; Do not use a projected tip spark plug where it is not called for as it could contact the piston and cause catastrophic engine damage. Part Number: DEI-010849 Here is an example of the Nippon Denso basic spark plug code. If there is no number at the end of the spark plug code, it should be gapped to .7 mm or .028″ unless specified differently by the vehicle manufacturer. “B” indicates a 14 mm x 1.25 pitch size, “D” indicates a 12 mm x 1.25 size and “C” indicates a 10 mm x 1.0 size. Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. Checking and changing spark plugs is an essential step in routine small engine maintenance and when troubleshooting problems with your lawn mower, snow blower or other outdoor power equipment.. Before doing any small engine repair or maintenance, be sure to check your manual for recommendations on specific parts numbers and safety precautions. 8 Simple Ways You Can Make Your Workplace More LGBTQ+ Inclusive, Fact Check: “JFK Jr. Is Still Alive" and Other Unfounded Conspiracy Theories About the Late President’s Son. The last digit in an Autolite part number represents the heat … Higher number indicate hot plug (for example 5 or 4) and low number indicate cold heat range (for example 1 or ). The letter “P” indicates a platinum center electrode. If you find it difficult to read, click on the code to open in a larger window. The heat rating of each NGK spark plug is indicated by a number; lower numbers indicate a hotter type, higher numbers indicate a colder type. The letters “IX” indicate an iridium center electrode. The cylinders are numbered and oriented differently depending on the make of the vehicle. Please login or register. It does not list every available plug from the other manufacturers. Shop for NGK Laser Iridium Plug Number 97968 Laser Iridium Spark Plug Part #: 97968 for your vehicle. The number (24 in this example) indicates the heat range of the spark plug, the higher the number the colder the heat range. Spark Plugs Part Finder. NOAA Hurricane Forecast Maps Are Often Misinterpreted — Here's How to Read Them. Find your part or other compatible parts from other brands. Generally speaking, a colder heat range is used under high temperature conditions such as racing, while a hotter heat range is used under colder climate conditions. The letter “B” or “C” in this location indicates a spark plug designed for racing applications. Special Fasteners and Tightening Procedures. The first letter of the NGK spark plug code (in this case a “D”) indicates the thread size of the spark plug. Components of Modern Spark Plugs There are numerous spark plug designs available from online vendors, big discount stores and auto parts dealers. The letter “S” in this location indicates it is a standard (non-projected tip) type, while the letter “X” indicates a 2.5 mm projected tip. Joe R. Logged 1979 10th Aniv 400/4spd 1980 Black SE 301NA 1980 Indy Turbo Pace 301T The letters “P” or “V” would indicate a platinum electrode. The alternator is what keeps your car running and battery powered, but your spark plugs are components that help to get it going in the first place. Iridium Spark Plugs . The R is for resistor construction. The “-U” indicates that the ground electrode has a U groove made into it to provide a better initial flame kernel. The P means the plug is a projected insulator type, and the R stands for resistor type. The AC Delco spark plug numbering system. The “P” indicates a projected tip spark plug design (1.5 mm projection) that moves the spark deeper into the combustion chamber. Choose your next Champion from … Infiniti Spark Plug - Guaranteed Genuine … These NGK spark plug charts explain how NGK's numbering system works. The “R” indicates a resistor type spark plug. The NGK spark plug finder helps find the right spark plug via the NGK spark plug codes. Generally speaking, a colder heat range is used under high temperature conditions such as racing, while a hotter heat range is used under colder climate conditions. NGK (6962) Spark Plug - BKR6E, One Size. The number at the end indicates the recommended spark plug gap in tenths of a millimeter. “F” indicates a 1/2″ reach, while “E” indicates a 3/4″ reach. The first step is removing the spark plug you want to look at. proper spark plug would be selected for replacement in specific engine applications. Connect a spark plug wire between the number one cylinder and the distributor's number one terminal. The letter “G” indicates a fine wire nickel alloy center electrode. Similarly the corresponding Denso stock number is 5002 and the plug number is M17. There are three spark plug thread sizes currently being used in motorcycles and ATVs. We have spark plugs for lawn mowers, chainsaws, generators, leaf blowers, pressure washers, snow blowers, trimmers, and much more. Here is an example of their basic spark plug code. The spark plug could be the problem. Get product details, choose a store, and get directions. The letter “B” indicates two ground electrodes. Use a spark plug wrench with an extender. Different manufacturers use similar coding, which makes it easier to interchange brands if need be. To read a spark plug and assess engine troubles, you first have to remove it. For this plug, the measurement is 14 millimeters by 19 millimeters with a hexagonal measurement of 16 millimeters. Look at end of the spark plug that was in the cylinder and examine it. With a full line of spark plugs, coils, and wire sets, NGK covers 95% of import and domestic vehicles on the market. Check for correct application and spec/measurements. You never forget your first Champion ®.Our spark plugs have been improving engine performance since 1907. The S indicates a conical seal type of firing end construction, and the 11 is the spark gap, in millimeters. Here are the most common spark plug codes by brand. Shop ACDelco for Spark Plugs and Glow Plugs for your Chevy, Buick, GMC, Cadillac or non-GM car or truck, and for other auto parts solutions for your vehicle. Spark plug heat range is the measure of how fast the spark plug tip dissipates combustion heat. This applies to standard copper, platinum and Iridium power plugs. The F is for the metal shell casing size. Below is Denso's spark plug part number decode. “A” indicates a 12 mm x 1.25 with a 3/4″ reach. This item Genuine Polaris Part Number 3070172 - SPARK PLUG,BKR6E for Polaris ATV / Motorcycle / Snowmobile/ or Watercraft. Shop Scion FR-S Spark Plug. It is best to use the heat range specified by the manufacturer. The letter “G” indicates a precious metal center electrode. Ignition Parts Spark Plugs Non-Automotive Ignition Parts Ignition Coils Wire Sets Sensor Parts Position Sensors Pressure Sensors Speed Sensors Temperature Sensors Specialty Sensors Fluid Level Sensors Oxygen Sensors Air-Fuel Ratio Monitor Kits Non-Automotive Sensors There are two size reaches currently being used in motorcycles and ATVs. The E is the thread reach, in this case, 19.0 millimeters. View full size version of NGK performance plug numbering chart. The ultra-fine wire iridium center electrode pin delivers best performance. Accessories . Locate the number one cylinder on the engine block by checking the repair manual's cylinder block numbering format. Here is an example of the Champion basic spark plug code. NGK Spark Plug Numbering Systems Wondering what the numbers and letters on an NGK spark plug mean? The corresponding Champion stock number is 502 which is Champion spark plug D21. NGK is the largest manufacturer of spark plugs for motorcycles and ATVs in the world, and come as original equipment on many vehicles. The letter “J” indicates a 12 mm x 1.25 size with two ground electrodes. Sensor Parts The world’s largest OE oxygen sensor manufacturer now offers a full line of premium technical sensors for the aftermarket, featuring more than 6,800 SKUs. Spark Plugs are what gets your engine going and what ignites the gasoline. Our spark plug finder features all popular spark plugs from trusted brands including Denso, Bosch, Champion and NGK.. Remeber, if your vehicle is … “P” indicates a 12 mm x 1.25 with a 1/2″ reach. View full size version of NGK spark plug numbering chart. Leading in the automotive industry, NGK spark plugs are available for virtually every type of engine – cars, motorcycles, marine applications, small engines, and power tools. Shop lowest-priced OEM Infiniti Spark Plugs at InfinitiPartsDeal.com. The letter “Y” indicates a V-grooved center electrode. Autolite's numbering system does not have a standardized heat range identifier. Laser Iridium Spark Plug; NGK Spark … Generally speaking, a colder heat range is used under high temperature conditions such as racing, while a hotter heat range is used under colder climate conditions. There are three spark plug thread sizes currently being used in motorcycles and ATVs. Normal spark plug “G” indicates a 10 mm x 1.0 with a 3/4″ reach. The letter “E” indicates the reach of the spark plug, that is, the length of the threads. The heat rating is a measure of the amount of heat dissipation. The letter “S” indicates a copper center core. The letter “E” indicates the reach of the spark plug, that is, the length of the threads. Note; Do not use a projected tip spark plug where it is not called for as it could contact the piston and cause catastrophic engine damage. CEO Compensation and America's Growing Economic Divide. The letters “H” or “Y” indicate a projected tip. Got a part number? The numeric code does not in any way correspond to the heat range of the spark plug. Once you get the socket over the spark plug, place your hand over the head of the wrench, grasping the head firmly and pull the handle, hitting it … Welcome, Guest. Measurements are usually metric. There are three size spark plug threads currently being used in motorcycles and ATVs. ALLMOST 2PCS Spark Plug Wire Set Compatible with Polaris Ranger 800 2011-2014 Spark Plug Wires 4012888 4012889 Our spark plug part finder will help you find the right spark plug for your petrol or LPG vehicle. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? “Z” indicates a 10 mm x 1.0 with a 1/2″ reach. A COVID-19 Prophecy: Did Nostradamus Have a Prediction About This Apocalyptic Year? It is best to use the heat range specified by the manufacturer. 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