Laser Iridium Spark Plug; NGK Spark … The letters “GV” indicate a gold palladium center electrode. The AC Delco spark plug numbering system. The letters “IX” indicate an iridium center electrode. The E is the thread reach, in this case, 19.0 millimeters. For this plug, the measurement is 14 millimeters by 19 millimeters with a hexagonal measurement of 16 millimeters. The second letter of the Champion spark plug code (in this case an “L”) indicates the thread size and reach of the spark plug. Did you miss your activation email ... For those of you who have always wondered what all the numbers and letters really mean... and were afraid to ask. 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 Plugs are listed alphabetically by NGK plug number. Parts . Any use of this cross reference is done at the installers risk. Jack's carries spark plugs for all your small engine needs. Shop for NGK Laser Iridium Plug Number 97968 Laser Iridium Spark Plug Part #: 97968 for your vehicle. NOAA Hurricane Forecast Maps Are Often Misinterpreted — Here's How to Read Them. The first step is removing the spark plug you want to look at. View full size version of NGK performance plug numbering chart. “P” indicates a 12 mm x 1.25 with a 1/2″ reach. Finding the Spark Plug on Your Engine Use the Spark Plug Gap Chart to Find the Right Replacement & Setting How To Gap Spark Plugs. Shop Scion FR-S Spark Plug. The “R” indicates a resistor type spark plug. The number after the – indicates the recommended spark plug gap in tenths of a millimeter. With a full line of spark plugs, coils, and wire sets, NGK covers 95% of import and domestic vehicles on the market. Resistor type spark plugs reduce the amount of radio frequency interference (rfi) that can cause ignition misfires and static on the radio, if so equipped. E3 Spark Plugs Power sports Spark Plug Each (E336) NGK BKR6E; Spark Plugs #6962 (4 Pack) Made By NGK. The P means the plug is a projected insulator type, and the R stands for resistor type. The letter “Y” indicates a V-grooved center electrode. The “P” indicates a projected tip spark plug design (1.5 mm projection) that moves the spark deeper into the combustion chamber. 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 “E” indicates the reach of the spark plug, that is, the length of the threads. “W” indicates a 14 mm x 1.25 pitch size, “X” indicates a 12 mm x 1.25 size and “U” indicates a 10 mm x 1.0 size. These NGK spark plug charts explain how NGK's numbering system works. OEM Ford and Motorcraft® Spark Plugs ensure your vehicle runs just as designed without any issues. The R is for resistor construction. 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. The numeric code does not in any way correspond to the heat range of the spark plug. The letter “S” indicates a copper center core. Accessories . Bosch Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced OE spark plug technology. Place your order online today and pick it up in store at your convenience. Use a spark plug wrench with an extender. Spark Plug Wire Markers, Plastic, Black, 8mm - 8.8mm Diameter, White Number Color, Set of 8. 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. Before doing any small engine repair or maintenance, be sure to check your manual for recommendations on specific parts numbers and safety precautions. Resistor type spark plugs reduce the amount of radio frequency interference (rfi) that can cause ignition misfires and static on the radio, if so equipped. The letters “H” or “Y” indicate a projected tip. The NGK spark plug finder helps find the right spark plug via the NGK spark plug codes. The “P” indicates a projected tip spark plug design that moves the spark deeper into the combustion chamber. “H” indicates a 1/2″ reach, while “E” indicates a 3/4″ reach. View full size version of NGK spark plug numbering chart. Please login or register. Autolite spark plug heat range is generally indicated by the last digit of the part number. Components of Modern Spark Plugs There are numerous spark plug designs available from online vendors, big discount stores and auto parts dealers. The “-U” indicates that the ground electrode has a U groove made into it to provide a better initial flame kernel. A -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 job of the spark plugs that are a part of the system is to help ignite the air and fuel mixture located inside the combustion chamber. Welcome, Guest. If you find it difficult to read, click on the code to open in a larger window. 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. The P means the plug is a projected insulator type, and the R stands for resistor type. Measurements are usually metric. The F is for the metal shell casing size. The S indicates a conical seal type of firing end construction, and the 11 is the spark gap, in millimeters. Part Number: DEI-010849 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. Genuine Toyota Spark Plugs: All resistor plugs with single ground Plugs, Last, Electrode - OEM Scion Part # SU00304931 (SU003-04931, SU00300416) Toggle navigation. It is best to use the heat range specified by the manufacturer. The U.S. Supreme Court: Who Are the Nine Justices on the Bench Today? The ultra-fine wire iridium center electrode pin delivers best performance. Got a part number? Below is Denso's spark plug part number decode. “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. The number 6 indicates the heat rating, which is mid-range on the scale. Here is an example of the Nippon Denso basic spark plug code. Shop replacement Spark Plugs online today. Here is an example of the Champion basic spark plug code. “F” indicates a 1/2″ reach, while “E” indicates a 3/4″ reach. Step 5 Measurements are usually metric. The number (24 in this example) indicates the heat range of the spark plug, the higher the number the colder the heat range. The number at the end indicates the recommended spark plug gap in tenths of a millimeter. 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. Wrench ) size designed without any issues plug design that moves the spark,... Ngk ( 6962 ) spark plug on many vehicles to provide a better initial kernel! Copper, platinum and Iridium power plugs number is 502 which is Champion plug. 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