## NGK D9EA (X27ES-U) Spark Plug - Reliability and Performance Looking for a reliable spark plug that ensures smooth engine operation and low fuel consumption? The NGK D9EA (X27ES-U) spark plug is the perfect choice for your motorcycle or scooter. ### Advanced Technology for Your Vehicle The NGK brand is synonymous with quality and innovation in the field of spark plugs. The D9EA spark plug, also known as X27ES-U in Denso coding, is designed to provide optimal engine performance. The use of a nickel-lithium center electrode guarantees long life and efficient combustion, which translates into fuel savings. ### Precise Parameters for a Perfect Fit - **Thread diameter:** 12mm - **Thread length:** 19mm - **Wrench size:** 18mm Thanks to its precise parameters, the D9EA (X27ES-U) spark plug will easily and perfectly fit your vehicle. The NGK code: D9EA and the Denso code: X27ES-U facilitate product identification. ### Choose NGK Quality By investing in the NGK D9EA (X27ES-U) spark plug, you choose reliability, performance, and long life. Provide your engine with optimal operating conditions and enjoy a smooth ride.