![Bosch FR5DTC Tri Electrode Spark Plug With Resistor (heat range 5)](http://shop.efi-motorsport.com/cdn/shop/products/DSC_0349_{width}x.jpg?v=1599218156)
EFI Express
Bosch FR5DTC Tri Electrode Spark Plug With Resistor (heat range 5)
Regular price
$5.75
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Bosch FR5DTC tri-electrode spark plug. Highly recommend for high power / high boost applications. Direct replacement for the UrS4 / UrS6 with stock or chipped ecu.