Introduction to Bosch Ignition Coils
Bosch has been a pioneer in automotive ignition systems since 1925, initially with the Kettering system. The company introduced the Transformer Ignition Coil to meet the evolving demands of modern automotive engines, offering improved performance and reliability.
Since 1987, Robert Bosch has supplied these transformer coils as original equipment to Australian vehicle manufacturers, making them a standard feature in most locally produced vehicles. This extensive OE experience has led to a comprehensive range of transformer coils available for aftermarket fitment, serving as direct replacements for older oil-filled types.
Key Features and Benefits
- New transformer design for a fatter spark.
- Compact design that eliminates flashover between terminals.
- Epoxy-filled container for durability.
- Universal mounting brackets for versatile fitment.
- Includes extra terminals and fly leads.
- Withstands higher under-bonnet temperatures for longer life.
- Packaged for high visual sales impact.
Bosch offers specialized types such as GT Type (sports coil with higher output) and SU Type (super high performance). BIC types are manufactured to Original Equipment (OE) standards, while MEC/HEC types are OE fitment made to manufacturer specifications.