NGK manufacture an extremely high quality spark plug product. Part number BKR7E is no exception. We have classified part number BKR7E as "Fast Road" type, more specifically BKR7E features Standard construction as well as the same high quality copper core as the rest of the NGK sparkplug range.
Similar to the BKR6E, but one step colder.
Suits 3S-GTE, JZ-GTE, 2JZ-GTE