Beck/Arnley 178-8392 direct ignition coil for the 2004-2010 Subaru Forester H4 2.5L and other vehicles turns battery voltage into the high voltage a spark plug needs to fire. Each coil serves one cylinder, which is why these engines take four.
- Primary and secondary windings made from copper
- Materials selected to withstand high temperatures
- Ready to install straight out of the box
- Application-specific design for the vehicle it is listed for
Quick facts
- Part: Beck/Arnley 178-8392 direct ignition coil
- Fits: 2004-2010 Subaru Forester H4 2.5L and other vehicles
- Condition: New
A weak coil can show up as a misfire, a rough idle or a flashing check engine light. Worn spark plugs or damaged wiring can also produce a misfire or rough idle, so with the engine off and cool, look the coil boot and connector over for cracks or burn marks before you buy.
Fits
This Beck/Arnley direct ignition coil fits the 2004-2010 Subaru Forester H4 2.5L, the 2005-2009 Subaru Outback H4 2.5L and the 2004-2010 Subaru Impreza H4 2.5L, and it matches OE form, fit and function. If your car is not one of these, look up your year and engine in the "Vehicles it fits" section.
Specifications
Fit and size
- Quantity per vehicle: 4
- Engine: H4-2.5L
Build and materials
- Windings: copper primary and secondary
- Condition: New
Interchange: 5C1478 · E1008 · WA2448 · UF508 · 22433AA480 · 22433AA540 · 22433AA541 · 22433AA542 · 22433AA640 · C1479
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
5C1478, E1008, WA2448, UF508, 22433AA480, 22433AA540, 22433AA541, 22433AA542, 22433AA640, C1479
Frequently Asked Questions
Does the Beck/Arnley 178-8392 direct ignition coil fit the 2004-2010 Subaru Forester H4 2.5L?
Yes. Beck/Arnley 178-8392 is application specific and fits the 2004-2010 Subaru Forester H4 2.5L, which takes four coils, one per cylinder.
What are the windings in this direct ignition coil made of?
Both the primary and secondary windings are copper. The coil is also made from materials selected to withstand high temperatures.
How many of these coils does a 2004-2010 Subaru Impreza H4 2.5L need?
The 2004-2010 Subaru Impreza H4 2.5L takes four, one for each cylinder.
Does Beck/Arnley 178-8392 replace number 22433AA480?
Yes. 22433AA480 is one of the numbers Beck/Arnley 178-8392 replaces, along with 22433AA540 and UF508.
Does this direct ignition coil come ready to install?
Yes. It comes out of the box ready to go straight onto the vehicle, and it is application specific for the vehicle it is listed for.
