You are buying 2x BKR6E NGK SPARK PLUG FIT Lotus Elan 1.6L 4Cyl Turbo,MPFI,DOHC,16V,116kW,198Nm 94-97. The workhorse, at the heart of smooth-running engines around the world. Spark Plug. Spark plugs transmit electrical energy that turns fuel into working energy.