The NGK 1633 Multi-Ground Spark Plug - LMAR9D-J is engineered to improve ignition performance with its multi-ground electrode design, which enhances ignition capabilities and reduces sensitivity to increased voltage requirements due to gap growth. Tailored to meet specific manufacturer ignition requirements, NGK's multi-ground plugs maintain all the essential features found in their standard plugs. 

The spark plug features corrugated ribs that effectively prevent flashover, ensuring reliable ignition under varying operating conditions. Its pure alumina silicate ceramic insulator enhances durability and facilitates efficient heat transfer, contributing to optimal engine performance. The copper core aids in heat dissipation, further enhancing the plug's thermal management capabilities. Additionally, triple seals are integrated to prevent leakage, ensuring the plug's longevity and reliability.

The NGK 1633 Multi-Ground Spark Plug - LMAR9D-J is an ideal choice for engines requiring robust ignition performance and durability, offering consistent spark performance and reliable operation in diverse automotive applications.

Part number: LMAR9D-J