Metric Port Plug M12 x 1.25

The Metric Port Plug M12 x 1.25 from Vibrant Performance is a crucial component for engine builders, tuners, and mechanics who work with modern fuel-injected and turbocharged platforms that adhere to metric threading standards. This port plug is ideal for sealing off unused port locations during engine builds, conducting diagnostic work, or completing custom fuel system installations.

Engineered with precise thread geometry, the M12 x 1.25 metric port plug provides a tight, vibration-resistant seal that remains secure under thermal cycling and high engine loads. Its design ensures compatibility with various European and Asian engine architectures, making it suitable for both import performance vehicles and late-model domestic platforms. The plug's construction resists corrosion, ensuring durability in both street and track environments.

Mechanics and DIY builders engaged in fuel rail modifications, intercooler plumbing, or custom coolant lines will find this metric port plug dependable for their projects. Its lightweight design minimizes parasitic weight, and the precision machining allows for quick installation without the need for special tools. With Vibrant Performance's reputation for quality, this port plug meets strict OEM tolerances.