Spark Plug NGK GR8DI
Two different spark plugs are approved for the Rotax Max Challenge.
- GR8DI
- GR9DI
For colder and humid weather we recommend GR8DI which makes the engine run a little warmer, for normal weather 15-30 degrees GR9DI is what you should have.
Two different spark plugs are approved for the Rotax Max Challenge.
- GR8DI
- GR9DI
For colder and humid weather we recommend GR8DI which makes the engine run a little warmer, for normal weather 15-30 degrees GR9DI is what you should have.
$7.63
Original: $25.45
-70%Spark Plug NGK GR8DI—
$25.45
$7.63Description
Two different spark plugs are approved for the Rotax Max Challenge.
- GR8DI
- GR9DI
For colder and humid weather we recommend GR8DI which makes the engine run a little warmer, for normal weather 15-30 degrees GR9DI is what you should have.
