2/26/2022 0 Comments Ngk spark plug number decodingThe 50skid on YouTube said they had to be NGK 2199. I dont have a spark plug socket to take them out. All the more reason for buying a standard spark plug for a motorcycle. I just got NGK 6418 0.032 iridium spark plugs and I dont know if theyre the right size. On the other hand, motorcycle spark plugs are usually easily accessible making them easy to replace. The make and the year of the ski can be determined, but not the elusive model. IMO, a motorcycle spark plug lives in a rather hostile environment so I would reduce those automotive life values by about half. They want to consult their VIN number or their jet ski title or registration, not realizing that not all of the information they are seeking is there. **distance based on using an unleaded fuel. I feel that buying two of the standard type spark plugs and changing them twice as often will result in improved starting and is a greater value when all is said and done. ![]() #Ngk spark plug number decoding plusIf you know of a site that post the table information, that would be greatly. The AC Delco Spark Plug Decoder Table Prefix and suffix letters are used to identify a specific type plus the numbers relate to thread size and heat range. This post includes part numbers for solid tip plugs as well as other useful information on decoding NGK plug part numbers. The issue being, I see tables on their site, but they do not have the longer part tables, but the part I am wanting to decode is SILZKR7E11 for example, and SILZKR8H9G for example. Decoding NGK Plugs / Spark Plugs 101 I was looking up some part numbers on NGK’s website and figured I would put them into a table and share. #Ngk spark plug number decoding how toUnless starting the engine is a problem, where the expensive spark plugs might give some advantage I find it difficult to justify spending the extra money. I am looking for the NGK table that shows how to read there spark plug part s. This sounds good until one realizes that the platinum or iridium plugs can cost up to 4 times more than the standard ones. The 7th letter contains data about special spark plug construction features. The 6th letter identifies the thread length. The 5th position ( number) stands for the heat rating. The major spark plug companies feel the platinum or iridium spark plug should last more than 50,000 miles (80650 km) in an automobile**.īy the same token, the spark plug companies feel a standard spark plug will last at least 30,000 (48400 km) in an automobile**.Īssuming the numbers are correct, the rare earth spark plugs should last about twice as long as the standard spark plug. The letter combination (1-4) before the heat rating indicates the thread diameter, hexagon spanner width and the design. I know a ton of you swear by motorcraft- but I have been running NGK's in my cobra for years and they've done well so I'm continuing that. The small diameter of the tip will need slightly less voltage to fire but the real difference between the rare metal plugs and the original inexpensive plug is the extended life. 2004 - 2008 Ford F150 - NGK spark plug part - was wondering if anyone had the part number for NGK spark plugs for an 04' F150. ![]() ![]() 2545 - Medium heat range plug in this family. Indicates heat range within a plug family: 2544 - Next coldest plug in this family. The electrode tip is easily bent so it is best left alone. ODD number designates a Non-Resistor plug. The pre-set factory electrode gap on a platinum or iridium spark plug cannot be adjusted without possibly damaging the small tip of the center electrode. Just a word of caution to those of you who switch from a standard spark plug to one of the Platinum or Iridium tipped plugs.
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