NGK PLFR5A-11 Platinum Spark Plug

Ensure optimal engine performance and fuel efficiency with the NGK PLFR5A-11 Platinum Spark Plug. Engineered with a fine-wire platinum center electrode, this spark plug offers superior ignitability, extended life, and consistent starts—even in tough conditions. NGK's advanced design minimizes voltage requirements and helps prevent misfires, improving throttle response and reducing emissions.

This plug is ideal for modern engines where OE manufacturers specify long-life platinum spark plugs. Whether you're replacing a single plug or doing a full tune-up, the PLFR5A-11 delivers the reliability and performance NGK is known for.

Features:

• Fine-wire platinum center electrode for long service life

• Trivalent metal plating for corrosion resistance

• Corrugated ribs to prevent flashover

• OE-quality fit, form, and function

• Designed for high-performance and fuel economy

Specifications:

• Thread Size: 14mm

• Reach: 26.5mm

• Hex Size: 16mm (5/8")

• Heat Range: 5

• Gap: 1.1mm

• Terminal Type: Solid

OEM Cross References:

• Honda 9807B-5617W

• Infiniti 22401-5M015

• Nissan 22401-5M015 / 22401-5M016 / 22401-5M017

• Ford 1W7Z-12405-DA

• Mazda L3Y2-18-110

• Subaru 22401AA760