NGK Racing Spark Plug Heat Range 9 (R7420-9)

$51.03

NGK Racing Spark Plug Heat Range 10 (R7420-10)

$51.03

NGK Racing Spark Plug Heat Range 11 (R7420-11)

$51.03
Load video:

Get Your Tune Today!

Schedule Tuning

NGK 6282 BCPR7ES standard Spark Plug

$2.25

Mazda Rx7 Break-In spark plugs BUR7EQ & BUR9EQ

$28.00

Remote tuning, done live with Shawn

Book your session

Free consult

30 minutes to scope your build and setup.

First start

Live session to get the engine running safely.

Dial it in

1 or 3 hour tuning blocks on your schedule.

The right heat range matters as much as the right coil. Shop NGK spark plugs suited to boosted, high compression, and E85 builds. Not sure what gap or heat range your setup wants? Ask us, we spec plugs for customer builds every week.