You are buying 2x BKR6E NGK SPARK PLUG FIT Hyundai S Coupe 1.5L G4EKT Turbo SOHC,84kW,168Nm 92-95. The workhorse, at the heart of smooth-running engines around the world. Spark Plug. SPARK PLUGS. Spark plugs are the "window" into your engine (your only eyewitness to the combustion chamber), and can be used as a valuable diagnostic tool.