PROLEAD Spark Plug BPR5EFS-13

Cross Reference for NGK 2359 / Quicksilver 8M0095454

The PROLEAD BPR5EFS-13 spark plug is engineered to deliver reliable ignition performance and maximum durability for high-displacement automotive vehicles and modern marine engines.

Featuring a premium copper core with a wear-resistant nickel alloy tip, this resistor-type spark plug effectively suppresses Radio Frequency Interference (RFI) to protect sophisticated onboard and marine electronics. With a pre-gapped 1.3mm (.052") clearance and a tapered seat design, it ensures easy installation, stable combustion, and improved fuel efficiency under demanding operating conditions.