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
User 1
New
Vendor: TiconTicon Industries Chill Block M18 O2 Bung
Sale price $89.99
User 1
Vendor: Stainless BrosStainless Bros O2 Sensor Bung SS304 Saddle Type (Round) - Cast
Sale price $9.99
Vibrant Stainless Steel Weld Fitting w/ O-Rings for 5in OD Tubing Vibrant Stainless Steel Weld Fitting w/ O-Rings for 5in OD Tubing
-20%Sold out
Vendor: VibrantVibrant Stainless Steel Weld Fitting w/ O-Rings for 5in OD Tubing
Regular price $305.99 Sale price $244.99
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Vibrant 3/4in ID Hose Barbed Weld Bung - Mild Steel Vibrant 3/4in ID Hose Barbed Weld Bung - Mild Steel
-27%
Vendor: VibrantVibrant 3/4in ID Hose Barbed Weld Bung - Mild Steel
Regular price $11.29 Sale price $8.29
Vibrant Male -12AN Titanium Weld Bung Vibrant Male -12AN Titanium Weld Bung
-25%
Vendor: VibrantVibrant Male -12AN Titanium Weld Bung
Regular price $50.99 Sale price $37.99
Vibrant Male -10AN Titanium Weld Bung Vibrant Male -10AN Titanium Weld Bung
-26%
Vendor: VibrantVibrant Male -10AN Titanium Weld Bung
Regular price $42.99 Sale price $31.99
Vibrant Male -8AN Titanium Weld Bung Vibrant Male -8AN Titanium Weld Bung
-26%
Vendor: VibrantVibrant Male -8AN Titanium Weld Bung
Regular price $34.99 Sale price $25.99
Vibrant Threaded Hex Bolt for Plugging O2 Sensor Bungs (Single) Vibrant Threaded Hex Bolt for Plugging O2 Sensor Bungs (Single)
-27%
Vendor: VibrantVibrant Threaded Hex Bolt for Plugging O2 Sensor Bungs (Single)
Regular price $6.59 Sale price $4.79
Stainless Bros M18x1.5mm to M12x1.25mm O2 Sensor Adapter
Vendor: Stainless BrosStainless Bros M18x1.5mm to M12x1.25mm O2 Sensor Adapter
Sale price $9.99
Vibrant -10 AN Female Weld Bung (7/8in -14 Thread) - Mild Steel Vibrant -10 AN Female Weld Bung (7/8in -14 Thread) - Mild Steel
-26%
Vendor: VibrantVibrant -10 AN Female Weld Bung (7/8in -14 Thread) - Mild Steel
Regular price $16.50 Sale price $12.25
Vibrant 1in NPT Female Weld Bung (1-5/8in OD) - Aluminum Vibrant 1in NPT Female Weld Bung (1-5/8in OD) - Aluminum
-26%
Vendor: VibrantVibrant 1in NPT Female Weld Bung (1-5/8in OD) - Aluminum
Regular price $17.50 Sale price $12.99
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 $12.10
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%Sold out
Vendor: VibrantVibrant -16 AN Male Weld Bung (1-5/8in Flange OD) - Mild Steel
Regular price $17.50 Sale price $12.99
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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