Beck Arnley 178-8481 Direct Ignition Coil

Direct Ignition Coil for Mazda Miata

Restore reliable spark delivery with this Beck Arnley direct ignition coil for the 2001-2005 Mazda Miata. Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement option for ignition service.

• Direct ignition coil for Mazda Miata applications
• OE-style form, fit, and function for foreign nameplate vehicles
• Built for 2001-2005 Mazda Miata fitment
• Beck Arnley part number 178-8481

Detailed Product Overview

Beck Arnley 178-8481 is a direct ignition coil made for 2001-2005 Mazda Miata models. It is intended for drivers and technicians replacing a worn or failed coil on the Miata ignition system, with sourcing aligned to OE specifications for the correct physical fit and electrical application. If you are servicing a 2001 Mazda Miata, 2002 Mazda Miata, 2003 Mazda Miata, 2004 Mazda Miata, or 2005 Mazda Miata, this coil provides a direct replacement path under the Beck Arnley catalog.

Common Issues This Part Can Address

• Engine misfire caused by a weak or failed ignition coil
• Rough idle during startup or at operating temperature
• Hard starting related to inconsistent spark output
• Loss of power under acceleration from ignition breakdown
• Check engine light concerns tied to coil performance

Installation Notes and Tips

Verify the vehicle year and engine application before installation. Inspect the coil connector, boots, and surrounding ignition components for wear, corrosion, or heat damage before replacing the unit. For best results, confirm the part number 178-8481 against the original coil removed from the vehicle and follow factory service procedures for the Mazda Miata ignition system.

Quality Assurance

Beck Arnley sources parts to meet foreign nameplate OE specifications for form, fit, and function. This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.