NGK 48744 Ignition Coil

NGK DIS Ignition Coil for Subaru and Saab

The NGK DIS Ignition Coil, part number 48744, is a distributorless ignition coil built for direct replacement on select Subaru and Saab applications. It uses a 12-volt design with a female connector, blade terminals, and a 4-terminal layout for a clean OE-style electrical connection.

NGK’s DIS ignition coil line is developed for late-model domestic and import coverage, with testing performed under controlled lab conditions to verify durability and operational performance. This NGK 48744 coil is a practical choice for Subaru Impreza, Legacy, Outback, Forester, and Saab 9-2X ignition service.

Key Features

• Distributorless ignition coil (DIS) design
• 12-volt electrical specification
• Blade terminal type with 4 terminals
• Female connector gender and male terminal gender
• Oil-filled: No
• Mounting bracket included: No
• NGK DIS Ignition Coil line for OE-style replacement fitment

Product Details

NGK 48744 is engineered as a replacement ignition coil for distributorless ignition systems. It is listed for 2005-2010 Subaru Impreza, 2007-2009 Subaru Legacy, 2006-2009 Subaru Outback, 2005-2008 Subaru Forester, and 2005-2006 Saab 9-2X. Additional fitment notes include female coil tower applications on select 2005-2006 Subaru Legacy and 2005 Subaru Outback models with federal emission system configurations. This part cross-references Standard Ignition UF-538 and Delphi GN10405 for the same application.

Common Problems This Coil Can Address

• Engine misfire under load or at idle
• Hard starting caused by weak spark output
• Rough running or hesitation during acceleration
• Check engine light related to ignition coil performance
• Intermittent spark loss in distributorless ignition systems

Installation Notes and Tips

Verify connector style, terminal layout, and coil tower configuration before installation. Confirm the vehicle’s year, make, model, and emission or tower-specific notes against the fitment list for Subaru Impreza, Legacy, Outback, Forester, and Saab 9-2X applications. Inspect related ignition components and wiring for wear before replacing the coil.

Quality Assurance

NGK manufactures ignition coils to meet or exceed OE standards and tests coil designs in an ISO 17025 accredited laboratory under demanding conditions. The brand’s long-standing OE legacy and broad vehicle coverage support confident replacement selection for the NGK 48744 ignition coil.