HomeBeck Arnley 178-8404 Ignition Coil
Part #: 178-8404

Beck Arnley 178-8404 Ignition Coil

13 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$57.86Free Shipping
Free ShippingNo Cost to Continental U.S.
Free Returns*Wrong fit? No cost
60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
Out of Stock
OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, 6 and B2300
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 Mazda 6 and B2300

The Beck Arnley 178-8404 ignition coil is designed to provide consistent ignition performance for select Mazda vehicles. Engineered to meet OE specifications, this ignition coil ensures proper spark delivery for smooth engine operation in Mazda 6 and B2300 models.

Key Features of Beck Arnley Ignition Coil 178-8404

  • Compatible with Mazda 6 and Mazda B2300 models
  • Meets original equipment standards for reliable ignition
  • Durable construction for long-lasting performance
  • Direct replacement for part number 178-8404
  • Ensures efficient spark generation for optimal engine function

Product Details and Compatibility

This ignition coil from Beck Arnley is specifically designed for use in Mazda vehicles, including the Mazda 6 and B2300. The part number 178-8404 corresponds to an ignition coil that delivers the necessary voltage to the spark plugs, enabling proper combustion. Its design aligns with factory specifications to maintain engine efficiency and reduce misfires. Using this ignition coil helps maintain the ignition system’s integrity and supports consistent engine performance.

Common Applications and Problem Resolution

  • Replaces faulty ignition coils causing engine misfires
  • Addresses rough idling or hesitation during acceleration
  • Resolves issues with poor fuel economy related to ignition faults
  • Eliminates hard starting problems linked to ignition coil failure
  • Prevents engine stalling caused by inconsistent spark delivery

Installation Notes and Tips

When installing the Beck Arnley 178-8404 ignition coil, ensure the vehicle is turned off and the battery is disconnected to avoid electrical hazards. Verify compatibility with your Mazda 6 or B2300 by cross-referencing the part number. Properly secure the ignition coil and check all electrical connections for corrosion or damage. It is recommended to inspect related ignition components during installation to maintain overall system health.

Quality Assurance and Warranty Information

Beck Arnley ignition coils are manufactured to meet or exceed original equipment standards, providing reliable performance and durability. While specific warranty details for part number 178-8404 may vary, Beck Arnley typically offers coverage against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.

This part fits 13 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2009MazdaB23002.3LL4N/A
2008MazdaB23002.3LL4N/A
2007MazdaB23002.3LL4N/A
2006MazdaB23002.3LL4N/A
2005Mazda6Automatic2.3LL4N/A(Federal)
2005Mazda6Manual2.3LL4N/A
2005MazdaB23002.3LL4N/A
2004Mazda62.3LL4N/A
2004MazdaB23002.3LL4N/A
2003Mazda62.3LL4N/A
2003MazdaB23002.3LL4N/A
2002MazdaB23002.3LL4N/A
2001MazdaB23002.3LL4N/A

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