What is a Resistor Spark Plug?

Champion Spark Plugs / Standard And Resistor Types

Resistor Spark Plug DENSO 3139

Free Shipping - NGK Resistor Spark Plug Wire Sets with qualifying orders of $109. Shop Spark Plug Wire Sets at Summit Racing.

NGK Spark Plugs RC-FDZ080 NGK Resistor Spark Plug Wire Sets | Summit Racing

Resistor Cap Manufacturer & Suppliers

Ngk Spark Plug Non Resistor Type V-power

Kinds of spark plugs - TORCH SPARK PLUG

NGK R? R means resistor type - Niterra Philippines, Inc

Spark Plug wire cap resistors? - Miata Turbo Forum - Boost cars

One New NGK V Power Resistor Spark Plug 2635 GR4 for Dodge & more

Autolite High Performance Racing Non-Resistor Spark Plug AR51

Do I have the right NGK plugs/wires here for my 560sl?