Beck Arnley 178-8318 Direct Ignition Coil

Direct Ignition Coil for Infiniti V8 Applications

Beck Arnley 178-8318 is a direct ignition coil built for select Infiniti V8 applications. It is made to meet foreign nameplate OE specifications for form, fit, and function, giving you a replacement that matches the original design requirements.

Compatible With 2002-2006 Infiniti Q45, 2003-2008 Infiniti FX45, 2003-2004 Infiniti M45, and 2006-2010 Infiniti M45.

Key Features

• Direct ignition coil for OE-style replacement
• Built to Beck Arnley foreign nameplate OE specifications
• Form, fit, and function aligned with original equipment requirements
• Application-specific coverage for Infiniti M45, FX45, and Q45 models
• Part number 178-8318 for accurate ordering and lookup

Product Details

Beck Arnley 178-8318 is a direct ignition coil for Infiniti M45, FX45, and Q45 vehicles. Beck Arnley sources parts through a global network and works with product specialists to match the correct replacement for foreign nameplate vehicles. That focus helps ensure the coil follows the original equipment specifications needed for proper ignition system service.

This part cross-references no listed aftermarket part numbers in the provided data. Use 178-8318 when searching for an OE-style ignition coil replacement for Infiniti V8 applications.

Common Issues It May Address

• Engine misfire related to a weak ignition coil
• Rough idle caused by inconsistent spark delivery
• Hard starting from ignition coil failure
• Check engine light triggered by ignition system faults
• Loss of power under acceleration from coil breakdown

Installation Notes and Tips

Verify the year, model, and engine application before installation. Inspect the coil connector, boots, and surrounding ignition components for wear or contamination during service. Clear diagnostic trouble codes after replacement and confirm normal engine operation.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. The brand’s application-focused sourcing process supports accurate replacement selection for Infiniti ignition service.