Spark Plug Torch A5RTC 4 pieces with box Overview This set includes four spark plug torches packaged in a box, designed as direct replacements for a wide range of spark plug models used in small engines and 2000W generator series. Simple to install and built for dependable performance, these plugs help restore reliable starts and smooth engine operation. Key benefits Broad compatibility: Fits many common spark plug model numbers, making it easy to find the right replacement without guessing. Correct fit and sealing: 16 mm hexagon size, 12.7 mm thread reach, and 10 mm thread size ensure proper engagement and fit in compatible engines. Ready to install: Pack of four provides spares or multiple replacements at once, reducing downtime and trips to the parts store. Durable construction: Manufactured using quality materials for consistent service life across routine operating conditions. Improves starting consistency: Compatible replacements help maintain ignition reliability for portable generators and small engines. Specifications Package contents: 4 pieces with box Hexagon size: 16 mm Thread reach: 12.7 mm Thread size: 10 mm Compatibility Compatible with the following spark plug models: Z9Y, Brisk NAR17, Brisk NAR17C, 4006, 5383, IUF22, U16FSRU, U16FSU, U17FU, U20FBU, U20FSU, U20FSRU, U20FSRU, U20FSU, U20FSZU, U20FU, U22FBU, U22FSU, U22FSZU, U22FSRU, U22FSRU, U22FSU, U22FSZU, U22FU, X24ESRU, NGK 2874, NGK 3228, NGK 4629, NGK 4695, NGK 6535, NGK 6821, NGK C6HA, NGK C6HSA, NGK C7HSA, NGK C7HV, NGK C8HA, NGK C8HSA, NGK CR4HSA, NGK CR4HSB, NGK CR5HS, NGK CR5HSA, NGK CR5HSB, NGK CR6HS, NGK CR6HSA, NGK CR7HS, NGK stk 2325, NGK stk 2983, NGK stk 3228, NGK stk 4629, NGK stk 4712, NGK stk 7023, NGK stk 7162, NGK stk 7223, NHSP A7T Generator compatibility Designed to be compatible with Eu2000i and GX100 generators and other 2000W generator models that use the listed spark plug types. Check your engine manual or existing spark plug markings to confirm fit before installation. Typical applications Portable generator maintenance: worn spark plugs on portable 2000W class generators to restore consistent starts and steady running during power outages or job site use. Small engine repairs: Use as replacement spark plugs for small engines on pumps, pressure washers, and similar equipment that accept the listed plug sizes. Spare parts kit: Keep a set in a service toolbox or equipment bag for quick field swaps and scheduled maintenance. Installation notes Verify thread size and reach match your engine specifications before installing. Tighten to the torque recommended by your engine manufacturer to prevent damage and ensure proper sealing. Use one of the four included plugs as a spare for future maintenance. Why choose this product This 4 piece set offers an affordable way to multiple spark plugs at once with components sized to match common small engine requirements. The combination of correct thread dimensions and broad model compatibility reduces the risk of ordering the wrong part and helps keep generators and small engines starting reliably.