NGK 5463 Spark Plug

NGK Laser Platinum Spark Plug for Subaru and Saab

NGK Laser Platinum Spark Plug 5463 is built for drivers who need OE-style ignition performance with the durability expected from a platinum-tipped plug. This FR5AP-11 spark plug is a direct-fit option for select Subaru Impreza, Forester, Legacy, Outback, Baja, and Saab 9-2X applications with the specified 0.044" gap.

Key Features

• Laser Platinum center electrode tip for stable spark delivery
• Copper center electrode core for efficient conductivity
• Nickel ground electrode core with standard ground configuration
• Pre-gapped at 0.044" for listed OE service applications
• 5 k? resistance for ignition system noise control
• Flat seat design with 14 mm thread diameter and 5/8 hex
• NGK part number 5463, also identified as FR5AP-11

Product Details

NGK’s Laser Platinum Spark Plug line is positioned for OE-level service intervals and consistent ignition performance in everyday driving. Part number 5463 uses a platinum center electrode tip, copper core center electrode, and nickel ground electrode construction to support reliable combustion in the listed Subaru and Saab applications. The flat seat, 0.75" reach, and 0.044" pre-gap match the specified factory-style requirements for these vehicles.

Compatible With 2005-2011 Subaru Impreza, 2005-2010 Subaru Forester, 2004-2009 Subaru Legacy, 2004-2009 Subaru Outback, 2004-2006 Subaru Baja, and 2005-2006 Saab 9-2X. This part cross-references 22401-AJ415 and 22401AA65A for the same application. NGK 5463 is a practical choice when you need a replacement spark plug for Subaru Impreza, Forester, Legacy, Outback, Baja, or Saab 9-2X service work.

Common Issues This Part Can Address

• Hard starting caused by worn spark plug electrodes
• Rough idle from inconsistent spark output
• Misfire conditions related to plug wear or gap drift
• Reduced fuel economy from inefficient combustion
• Loss of throttle response from aging ignition components

Installation Notes and Tips

Verify the engine application and confirm the specified 0.044" gap before installation. Use the correct 5/8" spark plug socket and follow the vehicle manufacturer’s torque specification. Inspect ignition coils, boots, and plug wells during service, and replace plugs at the recommended interval for the vehicle.

Quality Assurance

NGK is a long-established OE supplier and manufacturer with broad coverage across domestic and import vehicles. The brand’s manufacturing focus on original equipment standards supports consistent fit, durability, and operational performance in the listed applications.