Bosch FR8NGY Ceramic Spark Insulator Core from Japan
Bosch FR8NGY high-performance ceramic core insulator for spark plugs in natural gas reciprocating engines at power plants. Features thin-wall design with threaded metal socket for assembly, offering extended service life in high-vibration stationary applications. Qualifies for 8547.10.40.00 as ceramic insulating fitting for NG stationary engine spark plug production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Include technical data sheets proving compatibility only with natural gas combustion; segregate shipments from general spark plug insulators; validate country-of-melt origin for ceramics