Motorad 3IC179 Ignition Coil

Ignition Coil for Subaru Applications

MotoRad 3IC179 is an OE replacement ignition coil built for Subaru engines that need stable spark output and reliable operation under heat and load. It is designed for 12 VDC systems and uses a 4-terminal blade connection with a female connector.

• OE replacement ignition coil for Subaru fitments
• Designed to maximize spark voltage duration for consistent engine performance
• Built to withstand severe operating conditions and extreme heat
• 12 VDC design with 4 terminals and blade-style terminals
• Female connector, regular grade construction, black and white housing
• Requires external resistor
• Mounting hole quantity: 3

Fitment Details

Compatible with Subaru Legacy, Subaru Outback, Subaru Forester, Subaru Impreza, and Subaru Baja applications listed below. This part cross-references Subaru OE numbers such as 22433AA41A and 22433AA57A for the same application.

• Fits 2003-2006 Subaru Baja, N/A
• Fits 2000-2004 Subaru Legacy, N/A
• Fits 2000-2004 Subaru Outback, N/A
• Fits 1999-2003 Subaru Forester, N/A
• Fits 1999-2003 Subaru Impreza, N/A
• Fits 1997-1999 Subaru Legacy, N/A, with 4 Terminals

What This Ignition Coil Helps Address

• Misfires caused by weak or inconsistent spark output
• Hard starting related to ignition coil failure
• Rough idle and hesitation under acceleration
• Loss of engine performance from heat-related coil breakdown
• Check engine light conditions tied to ignition system faults

Installation Notes

Verify the connector style, terminal count, and external resistor requirement before installation. Confirm the vehicle’s original coil configuration, especially for 1997-1999 Subaru Legacy models noted with 4 terminals. Match the OE reference and fitment listing before replacing the part.

Quality Assurance

MotoRad ignition coils are manufactured to meet or exceed OEM specifications in ISO TS16949 facilities. The 3IC179 is backed by a limited lifetime warranty.