Bobbin Wound Core for Automotive Ignition Transformers
Plastic bobbin-mounted wound core for high-voltage ignition coil transformers in vehicle engine management systems. Meets HTS 8504.90.96.42 as wound for automotive transformer incorporation, handling spark timing pulses.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of ignition systems/generators
Cores designed as ignition coil parts (not transformers) classify under Chapter 85 ignition.
If part of electric motors for vehicles
Automotive cores for motor applications shift to motor parts headings.
If for DC/DC converter transformers
Vehicle power converter cores use dedicated automotive subheadings.
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Import Tips & Compliance
• Include SAE J1211 environmental test data proving automotive vibration/thermal resistance
• Declare bobbin material (PA66) and impregnation type for flammability compliance
• DOT/EPA markings required; unlabeled cores held as safety parts
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