Black NGK Resistor Spark Plug Cover
NGK resistor spark plug covers used with resistor spark plugs are the best combination against radio frequency interference (RFI). They also prevent aging engines from cutting out in wet conditions. Made to be used with 7mm diameter plug wires only.
This product ships in 1 business day.
Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
* Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
Standard Shipping Policies