Description
Keep your exhaust system sealed tight and your engine running at peak performance with the Allstar Performance 18mm x 1.50 Oxygen Sensor Plug (ALL34150). Built from tough steel with a corrosion-resistant zinc oxide finish, this plug is the reliable solution when you need to block off an unused O2 sensor bung without worrying about leaks or long-term wear. Whether you’re building a race car, swapping engines, or reconfiguring your exhaust, this is a simple part that gets the job done right.
- Thread Size: 18mm x 1.50
- Material: High-quality steel
- Finish: Zinc oxide (corrosion-resistant)
- Head Style: Hex (easy install/removal)
- Sold: Individually
- Fitment: Male-threaded O2 bungs
- Function: Seals unused sensor ports
- MPN: ALL34150
A must-have for any serious builder or fabricator, this plug delivers no-fuss performance at a great value. Grab as many as you need for your fleet or project builds — it’s one of those small parts that makes a big difference.
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