NGK Spark Plug Boot Cap – Universal High-Voltage Insulator

Description

Replacement for genuine Kawasaki & Seadoo spark plug cap part numbers 21130-3707 & 278000237.

NGK branded replacement spark plug resistor boot cap made for OEM applications. NGK spark plug resistor covers used with resistor spark plugs are the best combination against radio frequency interference. Protect aging engines from cutting out in wet conditions.

NOTE: For use with 7 mm diameter plug wires.

If this item is out of stock please contact us for availability.

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