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  • Aluminum O2 Bung M18x1.5
  • Aluminum O2 Bung M18x1.5

Aluminum O2 Bung M18x1.5

$8.00
$8.00
Shipping calculated at checkout.

Aluminum O2 Bung — M18x1.5 Weld-In

Add a clean, properly threaded O2 sensor port to any custom exhaust build — no fuss, no compromises on fitment.

Features & Benefits

  • Standard M18x1.5 Thread Pitch — Accepts virtually any automotive oxygen sensor, whether you're running a narrowband O2 sensor, a wideband AFR gauge, or a lambda sensor for precise air-fuel monitoring.
  • Lightweight Aluminium Construction — Sheds weight compared to heavier stainless steel alternatives, making it a smart choice wherever grams matter in your exhaust system.
  • Weld-In Design — Built to be TIG or MIG welded directly onto custom exhaust tubing, downpipes, or fabricated manifolds in mild steel or stainless steel applications.
  • Low-Cost Port Solution — An affordable way to add or replace an O2 sensor port on a performance exhaust, turbo build, or any custom exhaust gas monitoring setup.
  • Universal Fitment — Suited for a wide range of builds across the hobby and professional shop — gas, diesel, street, or track.
  • Ships Fast Across North America — Stocked and shipped by BSI Inc., so you're not waiting on a slow cross-border delivery to get your build moving.

Whether you're fabbing a new downpipe, modifying an intake manifold for exhaust gas sampling, or simply adding a weld bung to an existing performance exhaust, this m18x1.5 aluminum o2 bung from BSI Inc. is a straightforward, cost-effective solution for your build.

FAQ

What thread pitch does this aluminum O2 bung use?

This aluminum O2 bung uses a standard M18x1.5 thread pitch for automotive oxygen sensors, wideband AFR gauges, and lambda sensors.

Can this O2 bung be welded onto custom exhaust tubing?

Yes. It has a weld-in design built to be TIG or MIG welded directly onto custom exhaust tubing, downpipes, or fabricated manifolds.

What types of builds is this O2 bung suited for?

It is suited for a wide range of custom exhaust gas monitoring setups, including gas, diesel, street, track, performance exhaust, and turbo builds.

Who ships this M18x1.5 aluminum O2 bung?

This M18x1.5 aluminum O2 bung is stocked and shipped by BSI Inc. for fast shipping across North America.