AUCELI Car Key Test Coil, 2 PCS Automotive Induction 0.9*0.9*0.1in, Red
$8.77
【Principle of Use】: ① Put the inductor coil close to the ignition switch ② Pass the key through the inductor coil, insert the ignition lock, and turn the key. ③The indicator light is on, indicating that the vehicle is normal.