This 10pc NGK 7421 Standard Spark Plugs replaces Oregon Champion E3s DENSO Autolite NGK ACDelco Motorcraft Torch E3.12 L6RC 6025 W20M-U FF-12 840 7421 840C 6022 RCJ8 CSR45 XST254DP 245 AR7N W20MR-U 77-306 XST255DP Kohler Briggs & Stratton 4113202S 293918 and is perfect for replacement or a performance upgrade.
The NGK Standard Spark Plug delivers economical OE-quality and reliable performance for most automotive applications. Featuring a nickel alloy for both the center and ground electrodes, the NGK Standard Spark Plugs provide superior construction, longer life, and optimum performance. These Standard Spark Plugs, which enable complete fuel ignition in the combustion chamber via the spark they create, are field tested to last up to 30,000 miles. While spark plugs are built for durability, over time, your current spark plug can become worn and less effective. With this in mind, if your vehicle exhibits bad spark plug symptoms including slow acceleration, poor fuel economy, or engine misfires, you may need a car spark plug replacement. Trust in NGK, the number 1 spark plug supplier, to provide Standard Spark Plugs that showcase the best in economical performance and fitment. Please note, these spark plugs are pre-gapped for general use, however, you will need to adjust this gap to fit the needs of your specific application.
WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.p65warnings.ca.gov