Allstar Performance 18mm x 1.50 Oxygen Sensor Plug Steel Zinc Oxide ALL34150

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.