Beck Arnley 178-8616 Direct Ignition Coil

Direct ignition coil replacement

Beck Arnley 178-8616 is a standard replacement direct ignition coil built for foreign nameplate applications that require OE-style form, fit, and function. It is a practical choice for Subaru Ascent, Legacy, and Outback applications where consistent ignition performance matters.

Key features

• Direct replacement design for OE-style fitment
• Standard replacement grade for routine service
• 3-terminal layout with female connector and male terminals
• Built to Beck Arnley specifications for form, fit, and function
• Part number 178-8616 for accurate ordering and lookup

Detailed fitment and application

Fits 2019-2020 Subaru Ascent, N/A, from 1/16/20. Fits 2021-2025 Subaru Ascent, N/A. Fits 2020 Subaru Legacy, N/A, from 1/16/20. Fits 2021-2025 Subaru Legacy, N/A. Fits 2020 Subaru Outback, N/A, from 1/16/20. Fits 2021-2025 Subaru Outback, N/A. Beck Arnley 178-8616 is sourced to match OE application requirements across foreign nameplates, with attention to the connector style and terminal layout needed for proper installation. This part number 178-8616 is a direct ignition coil replacement for Subaru ignition service work where the original coil has failed or is no longer performing correctly.

Common issues this part can address

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

Installation notes and quality

Verify connector style, terminal count, and application notes before installation. This coil uses a female connector and male terminals, and mounting hardware is not included. Beck Arnley positions this part as an OE-style replacement backed by its foreign nameplate sourcing and specification control.