| Subject | English | Spanish |
| mech.eng. | all-weather spark plug | bujía todo tiempo |
| mech.eng., el. | central spark plug electrode | electrodo central |
| mech.eng., el. | cold spark plug | bujía fría |
| tech. | dummy spark plug | tapón que se pone en los orificios de las bujías para prevenir que en los cilindros se introduzcan materiales extraños |
| tech. | dummy spark plug | bujía falsa |
| auto. | fouled spark plug | bujía contaminada |
| mech.eng., el. | ground spark plug electrode | electrodo de masa |
| mech.eng., el. | hot spark plug | bujía caliente |
| tech. | magnetic spark plug | bujía magnética |
| mech.eng., el. | one-pole spark plug | bujía monopolar |
| mech.eng., el. | porcelain spark plug | bujía con aislamiento de mica |
| mech.eng., el. | single pole spark plug | bujía monopolar |
| mech.eng., el. | sooted of spark plug | engrasamiento de la bujía |
| gen. | spark plug | bujía |
| transp. | spark plug | bujia |
| mech.eng. | spark plug | bujía de encendido |
| auto. | spark plug cable | cable de las bujías |
| auto. | spark plug electrode | electrodo de la bujía |
| auto. | spark plug gap | abertura de la bujía |
| auto. | spark plug insulator | aislador de la bujía |
| mech.eng., el. | spark plug wire | cable de bujía |
| auto. | spark plug wires | cables de las bujías |
| mech.eng. | spark plug wrench | llave para bujías |
| mech.eng. | spark plug wrench | llave bujía |
| gen. | spark plugs | bujías de encendido |
| mech.eng., el. | spark-plug nipple | racor |
| mech.eng., el. | spark-plug nipple | terminal con tuerca |
| mech.eng., el. | spark-plug nipple | enchufe |
| patents. | spark-plugs | bujías de encendido |
| mech.eng., el. | two-pole spark plug | bujía bipolar |