Bungs - AN, NPT, O2 Sensor Bungs
We offer a wide range of weld-on threaded bungs in common sizing standards like Male AN, Female AN, Male NPT, Female NPT, and Metric, suitable for automotive, marine, industrial, and other applications. Our bungs are precision-machined from solid Aluminum, Mild Steel, Stainless Steel, or Titanium bar stock and are cleaned... Read More
M18 x 1.5 O2 Sensor Bung - Stepped (Flat Bottom) - 304 Stainless
SKU 26001
Original price
$ 5.95
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Original price
$ 5.95
Original price
$ 5.95
$ 5.95
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$ 5.95
Current price
$ 5.95
25+ in stock
304 STAINLESS STEEL O2 SENSOR BUNG — M18 X 1.5 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined using solid...
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M18 x 1.5 O2 Sensor Bung - Stepped (Flat Bottom) - Mild Steel
SKU 26003
Original price
$ 2.00
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Original price
$ 2.00
Original price
$ 2.00
$ 2.00
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$ 2.00
Current price
$ 2.00
25+ in stock
MILD STEEL O2 SENSOR BUNG — M18 X 1.5 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined using solid 1018 Mil...
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M18 x 1.5 O2 Sensor Bung - Heat Sink Style - 304 Stainless
SKU 26024
Original price
$ 9.95
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Original price
$ 9.95
Original price
$ 9.95
$ 9.95
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$ 9.95
Current price
$ 9.95
25+ in stock
EXTEND THE LIFE OF YOUR WIDEBAND O2 SENSOR! Our O2 Sensor Heat Sink Bungs are precision machined using solid 304 Stainless Steel bar stock and work...
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M18 x 1.5 O2 Sensor Bung 45° Angle Cut - 304 Stainless
SKU 26007
Original price
$ 5.95
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Original price
$ 5.95
Original price
$ 5.95
$ 5.95
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$ 5.95
Current price
$ 5.95
25+ in stock
The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs are precision machined using solid 304 Stainless Steel bar stock and work with all stan...
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M12 x 1.25 O2 Sensor Bung Plug - Mild Steel
SKU 26023
Original price
$ 2.50
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Original price
$ 2.50
Original price
$ 2.50
$ 2.50
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$ 2.50
Current price
$ 2.50
25+ in stock
The Ace Race Parts brand of metric Oxygen (O2) Sensor Bung Plugs are precision machined using 1018 Mild Steel and work with all standard O2 Sensor ...
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M18 x 1.5 O2 Sensor Bung Plug - Mild Steel
SKU 26004
Original price
$ 2.50
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Original price
$ 2.50
Original price
$ 2.50
$ 2.50
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$ 2.50
Current price
$ 2.50
25+ in stock
The Ace Race Parts brand of metric Oxygen (O2) Sensor Bung Plugs are precision machined using 1018 Mild Steel and work with all standard O2 Sensor ...
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M12 x 1.25 O2 Sensor Bung - Coped for 1.500"-2.500" OD Tube - 6AL4V Grade 5 Titanium
SKU 74003
Original price
$ 19.95
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Original price
$ 19.95
Original price
$ 19.95
$ 19.95
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$ 19.95
Current price
$ 19.95
25+ in stock
6AL4V GRADE 5 TITANIUM O2 SENSOR BUNG — M12 X 1.25 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined using s...
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M18 x 1.5 O2 Sensor Bung - Coped for 1.500"-2.500" OD Tube - CP2 Titanium
SKU 74001
Original price
$ 14.00
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Original price
$ 14.00
Original price
$ 14.00
$ 14.00
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$ 14.00
Current price
$ 14.00
25+ in stock
CP2 TITANIUM O2 SENSOR BUNG — M18 X 1.5 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined using solid CP2 Ti...
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M18 x 1.5 O2 Sensor Bung - Coped for 3.000"-5.000" OD Tube - CP2 Titanium
SKU 74002
Original price
$ 14.00
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Original price
$ 14.00
Original price
$ 14.00
$ 14.00
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$ 14.00
Current price
$ 14.00
More on the way!
CP2 TITANIUM O2 SENSOR BUNG — M18 X 1.5 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined using solid CP2 Ti...
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M18 x 1.5 O2 Sensor Bung - Heat Sink Style - 6AL4V Grade 5 Titanium
SKU 74004
Original price
$ 22.95
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Original price
$ 22.95
Original price
$ 22.95
$ 22.95
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$ 22.95
Current price
$ 22.95
Only 20 left!
EXTEND THE LIFE OF YOUR WIDEBAND O2 SENSOR! Our O2 Sensor Heat Sink Bungs are precision machined using solid 6AL-4V Grade 5 Titanium bar stock and ...
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Vibrant "J" Style M18 x 1.5 Oxygen Sensor Weld On Bung 304 Stainless (1192)
SKU VIB1192
Original price
$ 32.50
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Original price
$ 32.50
Original price
$ 32.50
$ 32.50
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$ 32.50
Current price
$ 32.50
Out of stock
• A very effective tool for avoiding Check Engine Lights. Pulls the Oxygen Sensor further away from the exhaust gas stream.• The "J" shape allows t...
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M12 x 1.25 O2 Sensor Bung Plug - 6AL4V Grade 5 Titanium
SKU 74007
Original price
$ 15.95
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Original price
$ 15.95
Original price
$ 15.95
$ 15.95
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$ 15.95
Current price
$ 15.95
25+ in stock
6AL4V GRADE 5 TITANIUM O2 SENSOR BUNG PLUG — M12 X 1.25 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bung Plugs is precision machin...
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M18 x 1.5 O2 Sensor Bung Plug - 6AL4V Grade 5 Titanium
SKU 74006
Original price
$ 15.95
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Original price
$ 15.95
Original price
$ 15.95
$ 15.95
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$ 15.95
Current price
$ 15.95
25+ in stock
6AL4V GRADE 5 TITANIUM O2 SENSOR BUNG PLUG — M18 X 1.5 THREAD The Ace Race Parts brand of metric Oxygen (O2) Sensor Bung Plugs is precision machine...
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M18 x 1.5 O2 Sensor Bung - Saddle Style - CP2 Titanium
SKU 74005
Original price
$ 34.95
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Original price
$ 34.95
Original price
$ 34.95
$ 34.95
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$ 34.95
Current price
$ 34.95
25+ in stock
CP2 TITANIUM O2 SENSOR BUNG — M18 X 1.5 THREAD — SADDLE STYLE The Ace Race Parts brand of metric Oxygen (O2) Sensor Bungs is precision machined usi...
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1/2" Hose Barb Weld Bung - Multi-Barb - 6061 Aluminum
SKU 26077
Original price
$ 6.95
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Original price
$ 6.95
Original price
$ 6.95
$ 6.95
$ 6.95
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$ 6.95
Current price
$ 6.95
25+ in stock
1/2" Hose Barb Weld Bung (Multi-Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumin...
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1/2" Hose Barb Weld Bung - Single Barb - 6061 Aluminum
SKU 26072
Original price
$ 5.95
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Original price
$ 5.95
Original price
$ 5.95
$ 5.95
$ 5.95
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$ 5.95
Current price
$ 5.95
25+ in stock
1/2" Hose Barb Weld Bung (Single Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumi...
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3/4" Hose Barb Weld Bung - Single Barb - 6061 Aluminum
SKU 26074
Original price
$ 9.95
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Original price
$ 9.95
Original price
$ 9.95
$ 9.95
$ 9.95
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$ 9.95
Current price
$ 9.95
25+ in stock
3/4" Hose Barb Weld Bung (Single Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumi...
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3/4" Hose Barb Weld Bung - Multi-Barb - 6061 Aluminum
SKU 26079
Original price
$ 10.95
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Original price
$ 10.95
Original price
$ 10.95
$ 10.95
$ 10.95
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$ 10.95
Current price
$ 10.95
25+ in stock
3/4" Hose Barb Weld Bung (Multi-Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumin...
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3/8" Hose Barb Weld Bung - Multi-Barb - 6061 Aluminum
SKU 26076
Original price
$ 5.95
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Original price
$ 5.95
Original price
$ 5.95
$ 5.95
$ 5.95
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$ 5.95
Current price
$ 5.95
25+ in stock
3/8" Hose Barb Weld Bung (Multi-Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumin...
View full details
3/8" Hose Barb Weld Bung - Single Barb - 6061 Aluminum
SKU 26071
Original price
$ 4.95
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Original price
$ 4.95
Original price
$ 4.95
$ 4.95
$ 4.95
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$ 4.95
Current price
$ 4.95
25+ in stock
3/8" Hose Barb Weld Bung (Single Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumi...
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5/8" Hose Barb Weld Bung - Multi-Barb - 6061 Aluminum
SKU 26078
Original price
$ 7.95
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Original price
$ 7.95
Original price
$ 7.95
$ 7.95
$ 7.95
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$ 7.95
Current price
$ 7.95
25+ in stock
5/8" Hose Barb Weld Bung (Multi-Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumin...
View full details
5/8" Hose Barb Weld Bung - Single Barb - 6061 Aluminum
SKU 26073
Original price
$ 6.95
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Original price
$ 6.95
Original price
$ 6.95
$ 6.95
$ 6.95
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$ 6.95
Current price
$ 6.95
25+ in stock
5/8" Hose Barb Weld Bung (Single Barb Style) — 6061-T6 Aluminum The Ace Race Parts Hose Barb Weld Bung is precision CNC machined from 6061-T6 alumi...
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Tank Weld Bung with Thread On Cap - 1.000" ID - 6061 Aluminum
SKU 17003
Original price
$ 34.99
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Original price
$ 34.99
Original price
$ 34.99
$ 34.99
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$ 34.99
Current price
$ 34.99
25+ in stock
Ace Race Parts offers Tank Weld Bungs that are precision CNC machined from solid 6061 Aluminum billet and come with a thread-on cap featuring an O-...
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Tank Weld Bung with Thread On Cap - 2.000" ID - 6061 Aluminum
SKU 17005
Original price
$ 38.99
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Original price
$ 38.99
Original price
$ 38.99
$ 38.99
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$ 38.99
Current price
$ 38.99
25+ in stock
Ace Race Parts offers Tank Weld Bungs that are precision CNC machined from solid 6061 Aluminum billet and come with a thread-on cap featuring an O-...
View full details
Tank Weld Bung with Thread On Cap - 1.500" ID - 6061 Aluminum
SKU 17004
Original price
$ 34.99
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Original price
$ 34.99
Original price
$ 34.99
$ 34.99
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$ 34.99
Current price
$ 34.99
25+ in stock
Ace Race Parts offers Tank Weld Bungs that are precision CNC machined from solid 6061 Aluminum billet and come with a thread-on cap featuring an O-...
View full details
Tank Weld Bung with Thread On Cap - 2.500" ID - 6061 Aluminum
SKU 17006
Original price
$ 45.99
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Original price
$ 45.99
Original price
$ 45.99
$ 45.99
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$ 45.99
Current price
$ 45.99
Only 22 left!
Ace Race Parts offers Tank Weld Bungs that are precision CNC machined from solid 6061 Aluminum billet and come with a thread-on cap featuring an O-...
View full details
Tank Weld Bung with Thread On Cap - 3.000" ID - 6061 Aluminum
SKU 17007
Original price
$ 59.99
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Original price
$ 59.99
Original price
$ 59.99
$ 59.99
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$ 59.99
Current price
$ 59.99
Only 15 left!
Ace Race Parts offers Tank Weld Bungs that are precision CNC machined from solid 6061 Aluminum billet and come with a thread-on cap featuring an O-...
View full details
Tophat Style Bung - 1/8" Female NPT - Set of 4 - 6061 Aluminum
SKU 26100
Original price
$ 19.95
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Original price
$ 19.95
Original price
$ 19.95
$ 19.95
$ 19.95
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$ 19.95
Current price
$ 19.95
25+ in stock
Tophat Style Blind Threaded Bung The Ace Race Parts brand of Tophat Style Blind Threaded Bungs provides fabricators with a clean, reliable way to a...
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Tophat Style Bung - 3/8"-16 Thread - Set of 4 - 6061 Aluminum
SKU 26102
Original price
$ 19.95
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Original price
$ 19.95
Original price
$ 19.95
$ 19.95
$ 19.95
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$ 19.95
Current price
$ 19.95
25+ in stock
Tophat Style Blind Threaded Bung The Ace Race Parts brand of Tophat Style Blind Threaded Bungs provides fabricators with a clean, reliable way to a...
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Tophat Style Bung - 5/16"-18 Thread - Set of 4 - 6061 Aluminum
SKU 26101
Original price
$ 19.95
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Original price
$ 19.95
Original price
$ 19.95
$ 19.95
$ 19.95
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$ 19.95
Current price
$ 19.95
25+ in stock
Tophat Style Blind Threaded Bung The Ace Race Parts brand of Tophat Style Blind Threaded Bungs provides fabricators with a clean, reliable way to a...
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