Beck Arnley 178-8404 Ignition Coil

Ignition Coil for Mazda B2300 and Mazda 6

Beck Arnley 178-8404 is an ignition coil built for foreign nameplate OE specifications for form, fit, and function. It is a direct replacement choice for drivers servicing a Mazda B2300 or Mazda 6 with the correct application match.

Key Features

• Ignition coil replacement for select Mazda applications
• Built to OE specifications for form, fit, and function
• Source-backed by Beck Arnley global sourcing partners
• Supports accurate ignition system service on Mazda B2300 and Mazda 6 models
• Part number 178-8404 for catalog and service reference

Application Details

Compatible With 2001-2009 Mazda B2300, N/A. Compatible With 2003-2005 Mazda 6, N/A. Compatible With 2005 Mazda 6, N/A, Federal. Beck Arnley 178-8404 is specified for these vehicle applications and should be matched to the exact year and emissions configuration before installation.

What It Helps Address

• Engine misfire conditions
• Rough idle caused by weak spark output
• Hard starting related to ignition coil failure
• Intermittent loss of power from inconsistent coil performance
• Check engine light concerns tied to ignition system faults

Installation Notes

Verify the vehicle year, model, and Federal emissions note where listed before ordering. Inspect related ignition components, connectors, and wiring during service so the replacement coil can be installed on a clean, properly diagnosed system. Confirm the part number 178-8404 against the original unit and application data for the Mazda B2300 or Mazda 6.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. That application-focused approach helps support accurate replacement selection for Mazda ignition service.