NGK SB05FP 8386 Spark Plug Covers

Resistor covers may be required for power sport applications when spark plugs alone don´t 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. Features: - Highly durable phenolic resin and EPDM rubber - Ceramic resistors ensure optimum performance and reliability - Built to withstand extreme heat and vibration - Prevents flashover - Ensures optimal service life and performance - Special Feature: Waterproof Cover Included - Fit: Universal Specifications: Dimensions: - Allowable ø Plug Thread: 14mm+ - Allowable Terminal Type: Threaded Stud - Allowable Wire Diameter: 7mm-8mm - Material: Phenolic - Resistance Value: 5k Ohms - Shape: Straight