Fuel Pressure Adapter Banjo Bolt – 12 mm to 1/8″ NPT

Fuel Pressure Adapter – 12 mm to 1/8″ NPT

This adapter allows the installation of a fuel pressure gauge or an AEM fuel pressure sensor directly into the factory banjo fitting. Commonly used on Honda/Acura fuel systems, it provides a clean solution for adding fuel pressure monitoring without modifying the fuel rail.

Machined from durable brass, the adapter ensures a secure seal and reliable performance in both street and motorsport applications. Its compact design makes it easy to integrate into existing fuel lines during restoration, upgrades, or custom harness builds.

Thread size: 12 mm × 1.25 to 1/8″ NPT