| NGK/NTK Spark Plugs Co., Ltd. |
 |
www.ngkntk.co.jp |
| NGK Spark Plugs (U.S.A.), lnc. |
 |
www.ngksparkplugs.com |
|
|
www.ntktech.com |
| NGK Spark Plugs Canada Limited |
 |
www.ngksparkplugs.ca |
| Ceramica e Velas de Ignicao NGK do Brasil Ltda. |
 |
www.ngkntk.com.br |
| Bujias NGk de Mexico S.A. de C.V. |
 |
www.ngkntk.com.mx |
| Woo Jin Industry Co.,Ltd. |
 |
www.ngkntk.co.kr |
| NGK Spark Plugs(U.K.)Ltd. |
 |
www.ngkntk.co.uk |
| NGK Spark Plug Europe GmbH |
 |
www.ngkntk.de |
| NGK Spark Plug(Australia)Pty.,Ltd. |
 |
www.ngkspark.com.au |
| NGK Spark Plugs (Italy) S.R.L. |
 |
www.ngkntk.it |
| NGK Spark Plugs Malaysia Berhad |
 |
www.ngksparkplugs.com.my |
