What is the purpose of the resistor in this spark plug?

The resistor in this spark plug is designed to suppress radio frequency interference. This can help prevent disruptions to your motorcycle's electronic systems.

What size is this spark plug?

This is a 12mm spark plug, referring to the diameter of the threaded portion that screws into the cylinder head.

Does this spark plug come with a crush washer or gasket?

This product listing is for the spark plug only. Please refer to manufacturer specifications or consult with a technician to determine if additional sealing components are required for your specific application.

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Specifications

Brand: S&S Cycle
Part #: 55-1320
UPC: 55-1320

S&S Cycle 12mm Resistor Spark Plug

Name: S&S Cycle 12mm Resistor Spark Plug
Brand: S&S Cycle
SKU: s-s-cycle-s-s-cycle-12mm-resistor-spark-plug-t14-664659
Price: 12.95 USD
Availability: BackOrder

$12.95

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Key Features

12mm resistor spark plug for reliable ignition.
Resistor helps reduce radio frequency interference.

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About this part

Product Details

When you're looking to keep your engine running smoothly, a fresh set of spark plugs is a good place to start. This 12mm resistor spark plug from S&S Cycle is designed to provide a reliable spark for your motorcycle's ignition system.

The resistor in the plug helps to reduce radio frequency interference, which can be important for modern electronics on your bike. It's a well-built component that aims to deliver consistent performance for your engine's combustion cycle.