TunePoint Europe » FlexFuel » Quick Disconnect Adapter with 1/8" NPT Port
MOTIV

Quick Disconnect Adapter with 1/8" NPT Port

SKU: TP-MOTIV-QDA-3/8
(5)
In stock
Usually ships within 24 hours
€39,90 EUR inc. VAT
Fuel Line Size

Disclaimer, read carefully!

Unless explicitly stated otherwise, all products sold by TunePoint EU are designated RACE ONLY and are solely for competition or off-road use limited to racing formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, may violate local, state, and Federal laws. TunePoint EU does not implicitly or explicitly confirm the legality of using any products it sells on public roads; that is entirely the responsibility of the consumer.

It is the responsibility of the customer to check with all federal, state local and environmental laws before ordering and installing a product. TunePoint EU Limited is not responsible for any fees, fines or costs that a customer may incur as a result of failing to check with federal, state, local or environmental laws before ordering and installing a product.

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Easily integrate pressure sensors into your vehicle’s fuel system without permanent modifications. The Quick Disconnect Adapter (QDA) features precision-machined aluminum construction with black anodizing for corrosion resistance and long-term durability. Compatible with E85 and designed for OEM-level fit and performance.

Available sizes:
* 3/8" (9.5mm)
* 5/16" (8mm)

Features
  • Female Quick Disconnect – Attaches to ethanol sensors or fuel system components
  • Male Quick Disconnect – Attaches to SAE fittings that your ethanol sensor would connect
  • 1/8" NPT Female Port – Add a pressure sensor or other NPT-compatible fittings
  • Viton® O-Rings – High-performance seals resistant to fuel, oil, and solvents
  • Black Anodized Finish – Corrosion-resistant and sleek
  • Crescent-Lock System – Secure, vibration-resistant connection
  • E85-Compatible – Safe for use in ethanol-blended fuel systems

Estimated EU delivery: 7–14 business days

This product is intended for off-road, racing and motorsport use only.
Professional installation and tuning recommended.
Buyer is responsible for checking local laws and vehicle compatibility before installation.

Why a 1/8 NPT Quick Disconnect Adapter Is a Smart Upgrade for Your Fuel System

Modern performance vehicles often require additional sensors and monitoring equipment to ensure optimal operation. A 1/8 npt quick disconnect adapter provides a simple and effective way to integrate pressure sensors into a fuel system without making permanent modifications.

The Quick Disconnect Adapter with a 1/8" NPT port from TunePoint Europe is designed for enthusiasts and motorsport applications that demand reliability and flexibility. Built from precision-machined aluminum with a corrosion-resistant black anodized finish, it offers durability even in demanding environments. The adapter is also compatible with E85 fuel systems and uses Viton® O-rings for excellent resistance to fuel, oil, and solvents.

Benefits of a 1/8 NPT Quick Connect Solution

A 1/8 npt quick connect fitting allows users to add pressure sensors or other NPT-compatible accessories quickly and efficiently. Instead of cutting fuel lines or making irreversible modifications, the adapter connects directly to existing fuel system components, helping maintain an OEM-style installation. The integrated female 1/8" NPT port creates a convenient location for sensor installation while preserving system integrity.

Why Choose a 1/8 NPT Quick Disconnect Coupler?

A quality 1/8 npt quick disconnect coupler offers several advantages:

  • Fast installation and removal of fuel system components.
  • Secure, vibration-resistant connections thanks to the crescent-lock system.
  • Compatibility with ethanol-blended fuels, including E85.
  • Reduced installation complexity compared to custom fuel line modifications.
  • Durable aluminum construction designed for long-term performance.

Ideal Applications

Whether you're monitoring fuel pressure, upgrading a flex-fuel setup, or adding diagnostic equipment, a 1/8 npt quick disconnect adapter provides a clean and professional solution. Available in both 3/8" (9.5 mm) and 5/16" (8 mm) fuel line sizes, it can be integrated into a wide range of performance fuel systems.

Final Thoughts

For enthusiasts seeking a reliable 1/8 npt quick connect fitting, the Quick Disconnect Adapter with a 1/8" NPT port delivers convenience, durability, and flexibility. Its ability to function as a dependable 1/8 npt quick disconnect coupler makes it an excellent choice for fuel pressure monitoring and motorsport fuel system upgrades.

FAQ

What is a quick disconnect adapter with a 1/8" NPT port?
It is an inline adapter that connects to the factory fuel line using OEM-style quick-connect fittings and adds a 1/8" NPT port, allowing a fuel pressure sensor or monitoring device to be fitted without cutting or permanently modifying the factory fuel lines.
What size options are available for this adapter?
The adapter is available in either 5/16" or 3/8" quick connect configurations, covering most factory fuel line sizes found on BMW and Toyota Supra platforms, so it is important to confirm which size your fuel line uses before ordering.
Does fitting this adapter require cutting the fuel line?
No, the adapter installs inline using OEM-style quick-connect fittings on both sides, meaning it slots directly into the existing fuel line without any cutting, splicing, or permanent modification to the factory setup.
Is this adapter compatible with E85 and ethanol fuel blends?
Yes, the adapter uses Viton O-rings which are high-performance seals specifically resistant to fuel, oil, and solvents, making it fully compatible with E85 and all ethanol-blended fuel systems commonly used in flexfuel and high-power builds.
Does the NPT port require any sealing when fitting a sensor?
Yes, PTFE thread tape is required on the 1/8" NPT thread to ensure a fuel-tight seal when connecting a sensor or fitting. The adapter itself is precision-machined for accurate fitment, but the NPT thread must be sealed correctly to prevent any fuel leaks.
Is this adapter needed for a flexfuel kit installation?
Yes, on many flexfuel setups a fuel pressure sensor is required to monitor the system alongside the ethanol content sensor. This adapter provides a clean and non-destructive way to add that sensor port directly into the existing fuel line without any fabrication work.

Customer Reviews

5 reviews

Daniel F.

Really well engineered little adapter. The crescent-lock system clicks in with confidence and there's zero wobble or movement once seated. Viton O-rings give you peace of mind knowing it's properly sealed against ethanol blends. Clean black anodised finish is a nice touch too.

Oliver K.

Leak free since day one on E85. Lock mechanism is intuitive, finish is solid and the male/female sides are easy to tell apart.

Andrei B.

The 1/8" NPT port is what sold me on this over other options. Gives you the flexibility to add a pressure sensor or any NPT fitting without splicing anything. Viton O-rings seat perfectly and the whole assembly feels extremely well made.

Felix W.

Crescent-lock holds firm under pressure and vibration. Viton seals handle ethanol without issue. Reliable and well thought out.

Stefan R.

Fitted between the ethanol sensor and SAE fitting without any fuss. Anodised finish looks great and feels built to last.