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Real experience
We test before we recommend.
PRODUCT DESCRIPTION
Lightweight, durable aluminum weld-on bung with a 3/8" NPT female thread. Designed for use in fuel, oil, or cooling systems, as well as for installing sensors or accessories. Perfect for motorsports, high-performance builds, and custom fabrication where weight, reliability, and a clean installation are paramount.
Product Features:
Type: Weld-on bung with female thread
Thread Size: 3/8" NPT
Material: Aluminum
Application: Sensor ports, oil lines, fuel or cooling systems
Key Benefits:
Lightweight and high strength
Corrosion-resistant finish
Compatible with most 3/8" NPT standard sensors and fittings
Ideal for welding onto aluminum tanks, manifolds, or pipes
Typical Uses:
Installation of pressure or turbo sensors
Custom tanks and intake manifolds
Lightweight high-performance or competition builds










WHY THETUNERLAB
We have spent years building cars, racing, and testing the exact same parts that we sell.
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We test before we recommend.
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We help you choose the right part.
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Only trusted manufacturers.
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Before and after the purchase.
+10 years
of passion for drifting
+30.000
available products
+5.000
satisfied customers
24/7
passion for motoring
Each product indicates compatible models in the product description. If you have any questions, you can contact us and we will help you choose your best option.
-If the product is in stock, the usual delivery time is 2 to 5 working days.
-If the product is out of stock, the delivery time is 7 to 15 working days.
All our products come with the manufacturer's official warranty and comply with current regulations.
Yes. We ship orders to Spain and most European countries using specialized transport agencies.
You can contact our team via WhatsApp, email, or our website's contact form.
Shipping costs depend on the type of product, its weight, dimensions, and the destination country. In most cases, the amount is calculated automatically during the checkout process before the order is finalized.
For some products, especially large items or those with special characteristics, shipping costs may require a manual review. If the amount shown does not match the actual shipping cost, we will contact you before processing the order to inform you of the final cost and request your confirmation before proceeding. We will never charge any additional fees without your authorization.