18mm x 1.50 - O2 Bung

The O2 Weld-In Bungs from HMF work specifically for our high-end exhaust systems These bungs are made from Stainless Steel and fit standard bosch O2 sensors. 

• Fitting
• Bung,
• Weld-In
• Oxygen Sensor
• Stainless Steel
• 18mm

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