HomeIgnition > Ignition CoilBeck Arnley 178-8304 Direct Ignition Coil
Part #: 178-8304

Beck Arnley 178-8304 Direct Ignition Coil

25 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Toyota and Scion, Yaris, Prius, xA, xB, and Echo
Easy Returns — Return within 60 days for a full refund
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Reliable Ignition Coil for Toyota and Scion Vehicles

The Beck Arnley 178-8304 direct ignition coil is designed to provide consistent ignition performance for select Toyota and Scion models. Engineered to meet OE specifications, this ignition coil ensures proper spark delivery for efficient engine operation.

  • Direct ignition coil design for precise spark control
  • Compatible with Toyota Echo, Prius, xA, xB, and Yaris models
  • OE-quality construction for durability and reliability
  • Part number 178-8304 for accurate identification and fitment
  • GTIN 00049797773056 for easy product tracking

Product Details and Compatibility

This Beck Arnley ignition coil (part number 178-8304) is specifically engineered for use in Toyota and Scion vehicles including the Echo, Prius, xA, xB, and Yaris. The direct ignition coil design eliminates the need for spark plug wires, delivering spark energy directly to the spark plugs. This design improves ignition timing accuracy and reduces energy loss, contributing to smoother engine performance and better fuel efficiency.

Common Applications and Problem Resolution

  • Replaces faulty ignition coils causing engine misfires
  • Addresses rough idling and poor acceleration issues
  • Resolves check engine light codes related to ignition coil failure
  • Improves starting reliability in cold or damp conditions
  • Prevents engine stalling caused by inconsistent spark delivery

Installation Notes and Tips

Installation of the Beck Arnley 178-8304 ignition coil requires basic mechanical knowledge and standard hand tools. Ensure the engine is cool before beginning installation. Disconnect the battery to prevent electrical shorts. Remove the old ignition coil carefully, avoiding damage to surrounding components. Install the new coil securely and reconnect all electrical connectors. After installation, clear any diagnostic trouble codes and verify proper engine operation.

Quality Assurance and Warranty Information

Beck Arnley ignition coils are manufactured to meet or exceed original equipment standards. Each unit undergoes rigorous testing to ensure reliable performance and durability. The 178-8304 ignition coil comes with a limited warranty covering defects in materials and workmanship, providing confidence in product quality and longevity.

This part fits 25 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010ToyotaYaris1.5LL4N/A
2009ToyotaPrius1.5LL4ELECTRIC/GASN/A
2009ToyotaYaris1.5LL4N/A
2008ToyotaPrius1.5LL4ELECTRIC/GASN/A
2008ToyotaYaris1.5LL4N/A
2007ToyotaPrius1.5LL4ELECTRIC/GASN/A
2007ToyotaYaris1.5LL4N/A
2006ScionxA1.5LL4N/A
2006ScionxB1.5LL4N/A
2006ToyotaPrius1.5LL4ELECTRIC/GASN/A
2005ScionxA1.5LL4N/A
2005ScionxB1.5LL4N/A
2005ToyotaEcho1.5LL4N/A
2005ToyotaPrius1.5LL4ELECTRIC/GASN/A
2004ScionxA1.5LL4N/A
2004ScionxB1.5LL4N/A
2004ToyotaEcho1.5LL4N/A
2004ToyotaPrius1.5LL4ELECTRIC/GASN/A
2003ToyotaEcho1.5LL4N/A
2003ToyotaPrius1.5LL4ELECTRIC/GASN/A
2002ToyotaEcho1.5LL4N/A
2002ToyotaPrius1.5LL4ELECTRIC/GASN/A
2001ToyotaEcho1.5LL4N/A
2001ToyotaPrius1.5LL4ELECTRIC/GASN/A
2000ToyotaEcho1.5LL4N/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.