NGK Spark Plug Kit LED lighting Includes both driver and passenger

Includes both driver and passenger boots

Mix and match styles between the two covers to suit your bay

Surface gap plugs do not require gap adjustment — the gap is fixed by design

This kit replaces all of them at once

the face layer is CNC routed to your exact specifications — cutting through to the green layer beneath

NGK Spark Plug Kit LED lighting Includes both driver and passengerThe FD3S runs surface gap plugs a rotary specific design that most general ignition knowledge doesn't apply to. Using the wrong plug affects combustion efficiency, apex seal life, and overall reliability. Getting this right matters. We stock the correct NGK surface gap plugs in two configurations, with guidance on which to run for your setup. Kit Options OEM Spec 2x BUR7EQP + 2x BUR9EQP. Standard configuration for stock and mildly modified engines.