HomeIgnition > Ignition CoilBeck Arnley 178-8547 Direct Ignition Coil
Part #: 178-8547

Beck Arnley 178-8547 Direct Ignition Coil

⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$91.86Free Shipping
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*Free return shipping only qualifies if our fitment verification tool is used.
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Forester and Impreza
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Ignition Coil for Subaru Forester and Impreza

The Beck Arnley 178-8547 direct ignition coil is designed specifically for Subaru Forester and Impreza models. This ignition coil ensures consistent spark delivery for optimal engine performance and reliable starts.

  • Direct ignition coil design for precise spark control
  • Compatible with Subaru Forester and Impreza vehicles
  • OEM-quality construction for durability and fit
  • Part number 178-8547 for accurate replacement
  • Improves ignition system reliability and engine efficiency

Product Details and Compatibility

The Beck Arnley 178-8547 ignition coil is engineered to meet or exceed original equipment specifications. It is a direct ignition coil, meaning it connects directly to the spark plug without the need for spark plug wires, reducing energy loss and improving ignition timing accuracy. This part is compatible with select Subaru Forester and Impreza models, providing a precise fit and reliable performance. Using the correct ignition coil like the 178-8547 helps maintain engine smoothness and fuel efficiency.

Common Applications and Problem Resolution

  • Replaces faulty or worn ignition coils causing misfires
  • Addresses rough idling and engine hesitation issues
  • Resolves difficulty starting the engine
  • Eliminates poor fuel economy related to ignition problems
  • Prevents engine stalling during acceleration

Installation Notes and Tips

Installation of the Beck Arnley 178-8547 ignition coil requires basic automotive tools and mechanical knowledge. Ensure the engine is cool before beginning work. Disconnect the battery to avoid electrical shock. Remove the old ignition coil carefully, noting the orientation and connector placement. Install the new coil securely and reconnect all electrical connections. After installation, verify proper engine operation and check for any diagnostic trouble codes.

Quality Assurance and Warranty

Beck Arnley ignition coils are manufactured to meet strict quality standards, ensuring reliable performance and longevity. The 178-8547 part undergoes rigorous testing to confirm fitment and function for Subaru Forester and Impreza models. This ignition coil comes with a limited warranty covering defects in materials and workmanship, providing confidence in your replacement part.

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2013SubaruForester2.5LH4N/A
2012SubaruForester2.5LH4N/A
2012SubaruImpreza2.0LH4N/A
2011SubaruForester2.5LH4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.