Beck Arnley 178-8556 Direct Ignition Coil

Direct Ignition Coil for Infiniti and Nissan

Beck Arnley 178-8556 is a direct ignition coil for select Infiniti QX56, QX80, and Nissan Armada applications. It is built to meet foreign nameplate OE specifications for form, fit, and function, giving you a direct replacement for rear four-cylinder positions on the listed vehicles.

Key Features

• Direct ignition coil replacement for OE-style fitment
• Built to foreign nameplate OE specifications for form, fit, and function
• Source-matched through Beck Arnley global sourcing partners
• Fits 2014-2024 INFINITI QX80, rear four cylinders
• Fits 2017-2024 Nissan Armada, rear four cylinders
• Fits 2011-2013 INFINITI QX56, rear four cylinders
• Part number 178-8556 for accurate ordering and service lookup

Detailed Description

Beck Arnley 178-8556 ignition coil is engineered for direct replacement on the rear four-cylinder positions of the 2014-2024 INFINITI QX80, 2017-2024 Nissan Armada, and 2011-2013 INFINITI QX56. Beck Arnley sources parts to match foreign OE specifications, helping ensure the coil aligns with the original application requirements for fit and function. If you are servicing an INFINITI QX80 ignition coil or replacing a Nissan Armada ignition coil, this part number provides a straightforward match for the listed vehicles.

What It Helps Address

• Engine misfire related to a weak or failing ignition coil
• Rough idle caused by inconsistent spark delivery
• Hard starting tied to ignition system wear
• Loss of power under load from coil breakdown
• Check engine light conditions associated with ignition coil faults

Installation Notes and Tips

Verify the vehicle year, make, model, and rear four-cylinder application before installation. Confirm the connector style and mounting location against the original coil on the vehicle. For best results, inspect spark plugs and related ignition components during service, and clear diagnostic trouble codes after repair if required.

Quality Assurance

Beck Arnley parts are sourced to meet foreign nameplate OE specifications for form, fit, and function. Part number 178-8556 is selected for the listed Infiniti and Nissan applications with confidence in application matching and service accuracy.