✔High-quality: The spark plug is Iridium Platinum spark plug, have a much longer working life, can work 100000 kilometers, consistent and stable spark. The ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radio frequency interference, advanced thermoplastic coil connector ensures proper connection and resists fractures caused by heat and thermai cycling, to better transfer the high voltage created by the engine's spark plug.
✔OE# UF311+9807B-561BW. Replace# UF583 IC513, IC441, E1083, E341, E413, UF393, UF-393, 5C1382, C1417, 5C1631, 5C1682, C1382, C1423, C1574, 30520RRA007, 30520PRAA01, 099700-070, 30520-PMA-007, 30520-PNA-007. Package included: Ignition Coil Packs x4, Double Iridium Spark Plug x4. Not included instruction manual, easy to install.
✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us.