Weld Bungs

Weld bungs provide a secure, customizable mounting point for sensors, fittings, and accessories. Made to withstand high temperatures and pressure, they ensure a leak-free, durable connection in critical areas like exhaust systems, fuel lines, and coolant setups—perfect for custom builds and performance upgrades.

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Vibrant Performance - 11151 - Male AN Weld Bung, AN Size: -6, Flange OD: 0.875 in.
Vendor: Vibrant PerformanceVibrant Performance - 11151 - Male AN Weld Bung, AN Size: -6, Flange OD: 0.875 in.
Sale price $6.99
Vibrant -8 AN Female Weld Bung (3/4in -16 Thread) - Aluminum Vibrant -8 AN Female Weld Bung (3/4in -16 Thread) - Aluminum
-26%
Vendor: VibrantVibrant -8 AN Female Weld Bung (3/4in -16 Thread) - Aluminum
Regular price $12.50 Sale price $9.29
Stainless Bros M18x1.5 O2 Sensor Bung Step Type
Vendor: Stainless BrosStainless Bros M18x1.5 O2 Sensor Bung Step Type
Sale price $5.99
Fragola -10AN Female Weld Bung x 1.0in Fragola -10AN Female Weld Bung x 1.0in
Vendor: FragolaFragola -10AN Female Weld Bung x 1.0in
Sale price $16.20
Fragola -6AN Male Weld Bung
Vendor: FragolaFragola -6AN Male Weld Bung
Sale price $11.53
Vibrant 30 Degree Angled Oxygen Sensor Weld Bungs T304 SS M18 x 1.5 Thread - Pack of 5 Pcs Vibrant 30 Degree Angled Oxygen Sensor Weld Bungs T304 SS M18 x 1.5 Thread - Pack of 5 Pcs
-25%
Vendor: VibrantVibrant 30 Degree Angled Oxygen Sensor Weld Bungs T304 SS M18 x 1.5 Thread - Pack of 5 Pcs
Regular price $35.99 Sale price $26.99
Vibrant 1.5in OD Aluminum Weld Bungs w/ Black Anodized Threaded Cap (incl. O-Ring) Vibrant 1.5in OD Aluminum Weld Bungs w/ Black Anodized Threaded Cap (incl. O-Ring)
-25%
Vendor: VibrantVibrant 1.5in OD Aluminum Weld Bungs w/ Black Anodized Threaded Cap (incl. O-Ring)
Regular price $58.99 Sale price $43.99
Vibrant 1/2in ID Hose Barbed Weld Bung - Mild Steel Vibrant 1/2in ID Hose Barbed Weld Bung - Mild Steel
-27%
Vendor: VibrantVibrant 1/2in ID Hose Barbed Weld Bung - Mild Steel
Regular price $6.79 Sale price $4.99
Vibrant 3/8in NPT Female Weld Bung (1in OD) - Mild Steel Vibrant 3/8in NPT Female Weld Bung (1in OD) - Mild Steel
-28%
Vendor: VibrantVibrant 3/8in NPT Female Weld Bung (1in OD) - Mild Steel
Regular price $10.50 Sale price $7.59
Vibrant -16 AN Male Weld Bung (1-5/8in Flange OD) - Mild Steel Vibrant -16 AN Male Weld Bung (1-5/8in Flange OD) - Mild Steel
-26%
Vendor: VibrantVibrant -16 AN Male Weld Bung (1-5/8in Flange OD) - Mild Steel
Regular price $17.50 Sale price $12.99
Vibrant -12 AN Male Weld Bung (1-3/8in Flange OD) - Mild Steel Vibrant -12 AN Male Weld Bung (1-3/8in Flange OD) - Mild Steel
-26%
Vendor: VibrantVibrant -12 AN Male Weld Bung (1-3/8in Flange OD) - Mild Steel
Regular price $14.29 Sale price $10.59
Vibrant -4 AN Male Weld Bung (3/4in Flange OD) - Mild Steel Vibrant -4 AN Male Weld Bung (3/4in Flange OD) - Mild Steel
-27%
Vendor: VibrantVibrant -4 AN Male Weld Bung (3/4in Flange OD) - Mild Steel
Regular price $9.99 Sale price $7.29
Vibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Bulk Pack of 5 pcs. Vibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Bulk Pack of 5 pcs.
-23%
Vendor: VibrantVibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Bulk Pack of 5 pcs.
Regular price $69.99 Sale price $53.99
Ticon Industries 1/8in NPT Titanium Sensor Bung 1.5in to 5in Tubing - Coped End
Vendor: TiconTicon Industries 1/8in NPT Titanium Sensor Bung 1.5in to 5in Tubing - Coped End
Sale price $19.99
Stainless Bros M18x1.5 O2 Sensor Bung 1.75in to 2.50in Tubing
Vendor: Stainless BrosStainless Bros M18x1.5 O2 Sensor Bung 1.75in to 2.50in Tubing
Sale price $5.99
Vibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread)
Vendor: Vibrant PerformanceVibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread)
Sale price $12.99
Ticon Industries 10AN Titanium Male Weld Bung
Vendor: TiconTicon Industries 10AN Titanium Male Weld Bung
Sale price $29.99
Vibrant Stand Off Weld Bung M8 x 1.0 (10 Pack)
-26%
Vendor: VibrantVibrant Stand Off Weld Bung M8 x 1.0 (10 Pack)
Regular price $57.99 Sale price $42.99
Vibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Retail Pack of 1 pc. Vibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Retail Pack of 1 pc.
-26%
Vendor: VibrantVibrant Saddle Style Oxygen Sensor Weld Bung T304 SS (M18 x 1.5 thread) - Retail Pack of 1 pc.
Regular price $18.99 Sale price $13.99
Vibrant Standard Oxygen Sensor Weld Bungs Mild Steel (M18 x 1.5 thread) - Bulk Pack of 5 pcs. Vibrant Standard Oxygen Sensor Weld Bungs Mild Steel (M18 x 1.5 thread) - Bulk Pack of 5 pcs.
-26%
Vendor: VibrantVibrant Standard Oxygen Sensor Weld Bungs Mild Steel (M18 x 1.5 thread) - Bulk Pack of 5 pcs.
Regular price $13.99 Sale price $10.29
Ticon Industries 3/8in NPT Titanium Sensor Bung 1.5in to 5in Tubing - Coped End
Vendor: TiconTicon Industries 3/8in NPT Titanium Sensor Bung 1.5in to 5in Tubing - Coped End
Sale price $22.99
Stainless Bros M18x1.5 O2 Sensor Bung Saddle Type
Vendor: Stainless BrosStainless Bros M18x1.5 O2 Sensor Bung Saddle Type
Sale price $9.99
Vibrant 1/4in NPT Female Weld Bung (7/8in OD) - Aluminum Vibrant 1/4in NPT Female Weld Bung (7/8in OD) - Aluminum
-27%
Vendor: VibrantVibrant 1/4in NPT Female Weld Bung (7/8in OD) - Aluminum
Regular price $9.59 Sale price $6.99
Vibrant 2in OD Aluminum Weld Bungs w/ Anodized Black Aluminum Threaded Cap (incl. O-Ring) Vibrant 2in OD Aluminum Weld Bungs w/ Anodized Black Aluminum Threaded Cap (incl. O-Ring)
-25%
Vendor: VibrantVibrant 2in OD Aluminum Weld Bungs w/ Anodized Black Aluminum Threaded Cap (incl. O-Ring)
Regular price $58.99 Sale price $43.99
Vibrant Stainless Steel Weld Fitting w/ O-Rings for 4in OD Tubing Vibrant Stainless Steel Weld Fitting w/ O-Rings for 4in OD Tubing
-20%
Vendor: VibrantVibrant Stainless Steel Weld Fitting w/ O-Rings for 4in OD Tubing
Regular price $199.99 Sale price $159.99