NGK 1422 (ILKR8E6) Spark Plugs

FREE SHIPPING WITHIN THE CONTINENTAL US! (These are NOW IN STOCK ready to ship)  Description: Upgrade your factory spark plugs with these OE replacement NGK plugs. Laser Iridium® spark plugs provide superior ignitability & long service life.  Smallest tip diameter available Iridium / Platinum surfaces ensure slow wear rate. These plugs provide stable idle, superior anti fouling, improved fuel efficiency & lower emissions Laser welded Iridium center electrode tip Platinum disc welded to back of electrode for long life Trivalent Metal Plating for anti-corrosion & anti-seizing Faster starts & quicker acceleration Better fuel economy and lower emissions Best OEM Iridium spark plug available Original Equipment Manufacturer approved design Sold as a complete set of 4 spark plugs   Plug Specifications: Center Electrode: Ground Electrode: Thread Size: 12mm Type: Fine Wire Type: Fine Wire Hex Size: 5/8" (16mm) Material: Iridium Material: Copper Reach: 26.5mm Projec