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About NGK Spark Plug Cover
NGK Spark Plug Cover
Resistor Covers May Be Required for Power Sport Applications When Spark Plugs Alone Dont Provide Sufficient Noise Suppression.
Designed to Reduce Electro Magnetic Interference and Radio Frequency Interference, Which can Interfere with Electronic Ignition Components, Causing Misfires and Poor Engine Performance.
Highly Durable Phenolic Resin and EPDM Rubber
Ceramic Resistors Ensure Optimum Performance and Reliability