NGK Racing Spark Plug R7438-8 (Stock #4905) - Genuine Single Plug

Looking for a top-tier spark plug for your high-performance engine?

This is the real deal—a genuine NGK racing spark plug.

The part number is R7438-8, which also crosses to NGK stock number 4905.

NGK is pretty much the gold standard for spark plugs, and their racing line is built for serious power and reliability under extreme conditions.

This is a brand-new, single plug.

Whether you're building a race engine, tuning for the track, or just want the best possible ignition component for a high-strung motor, this is it.

It's a classic performance part that's trusted by racers everywhere.

Don't settle for knock-offs; get the genuine NGK.