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NGK Spark Plug Cap Symbol Code

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This is NGK UK's part number decode for spark plug caps, also known as spark plug boots or spark plug connectors. Using this decode It is possible to break down the code into the various features applicable to NGK spark plug caps. Please use this decode in conjunction with the images on each Spark Plug Cap product detail page in order to identify suitable caps for your vehicle.

Additional note: There is no manufacturer produced guide available to identify which caps are suitable for a specific vehicle. Almost all NGK spark plug caps are of generic design (there are a very small number of exceptions).You must check all dimensions, resistance value, material and spark plug connector type are compatible in order to identify a suitable part.

NGK Spark Plug Cap Decode