Introducing the E3.72 Spark Plug – an 18mm, 0.430” reach plug with a taper seat, specifically designed for Ford applications spanning the 50s to the 90s. This spark plug is the perfect fit for a wide range of Ford vehicles, ensuring optimal performance and reliability.

Key Features:

• Ford Application Compatibility: Tailored to fit Ford vehicles from the 50s to the 90s, making it the recommended plug for various Ford applications.
• Three-Legged DiamondFIRE Electrode: Secures the DiamondFIRE electrode to the shell with three legs, ensuring excellent heat transfer and increased turbulence in the cylinder.
• Patented DiamondFIRE Side Wire: Proven to enhance power, reduce fuel consumption, and improve hydrocarbon emissions over extended use.
• Taper Seat Design: Provides a secure and precise fit for Ford applications, optimizing combustion performance.
• Unique Ground Electrode: Engineered for superior spark performance.
• Full-Size Center Electrode: Delivers consistent and efficient spark ignition.

The E3.72 Spark Plug is your top choice for Ford vehicles from the 50s to the 90s, offering unparalleled performance, longevity, and improved engine efficiency. Trust E3 for a spark plug that exceeds expectations, delivering innovation and outstanding results to your classic Ford engine.