9704 F150/F250 LD 2IN CLASS IV 10K LBS RECEIVER HITCH

NGK Laser Iridium Spark Plugs provide superior ignitability and long service life. The fine wire center electrode and the fine wire ground electrode offer the smallest tip diameter available with Iridium and Platinum surfaces that ensure a slow wear rate, provide a stable idle, offer superior anti-fouling, improve your fuel efficiency, and lower your vehicle's emissions. Features: Laser welded Iridium center electrode tip, Platinum disc welded to backside of ground electrode, “Trivalent Metal Plating” provides superior anti-corrosion and anti-seizing properties, Faster starts and quicker acceleration, Long service life, better fuel economy and lower emissions, Best OEM Iridium spark plug available, Original Equipment Manufacturer approved design.