NGK 49125 Ignition Coil

NGK COP Ignition Coil for Subaru Applications

The NGK COP Ignition Coil is built for direct ignition service on select Subaru vehicles, including Legacy, Outback, and Tribeca applications. This coil uses a 12-volt electronic Coil-on-Plug design with a 3-terminal male blade connection for OE-style replacement fitment.

Key Features

• NGK COP Ignition Coil, part number 49125
• 12-volt electronic ignition coil
• Coil-on-Plug (COP) design
• 3-terminal male blade connector
• Oil-filled: No
• Mounting bracket included: No
• Built to meet or exceed OE standards for durability and performance
• Developed and tested in an ISO 17025 accredited lab

Product Details

NGK ignition coils are engineered for consistent ignition performance and OE-style serviceability. The NGK COP Ignition Coil line draws on more than 80 years of automotive experience and is manufactured with a focus on durability, quality control, and broad vehicle coverage. Part number 49125 is listed for Subaru Legacy, Subaru Outback, and Subaru Tribeca models, making it a practical choice for drivers searching for a Subaru Legacy ignition coil replacement, Subaru Outback COP ignition coil, or Subaru Tribeca ignition coil replacement.

This part cross-references Standard Ignition UF-666 for the same application.

What It Helps Address

• Engine misfire caused by a weak or failing ignition coil
• Rough idle during startup or at stoplights
• Hard starting related to inconsistent spark delivery
• Loss of power under load or during acceleration
• Check engine light concerns tied to ignition performance

Installation Notes and Tips

Verify connector style, terminal count, and vehicle application before installation. This coil uses a 3-terminal male blade connection and is intended for COP ignition systems. Confirm the exact Subaru Legacy, Outback, or Tribeca year listed in the fitment data before ordering. For best results, inspect spark plugs and related ignition components during coil replacement.

• Fits 2010-2019 Subaru Legacy, N/A
• Fits 2010-2019 Subaru Outback, N/A
• Fits 2010-2014 Subaru Tribeca, N/A

Quality Assurance

NGK manufactures this ignition coil to meet or exceed OE standards and validates coil designs in an ISO 17025 accredited test lab under demanding conditions. The brand’s OE legacy and broad late-model coverage support confident replacement selection for Subaru ignition service.