Performance Automotive Hoses & Fittings

Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes,...

Get your fuel and just about any other fluids where they need to go! We have fittings, valves, hose ends, and plugs in a wide assortment of sizes, materials, and finishes, plus hoses to match in materials ranging from rubber to braided stainless steel. We’ve got complete fuel line kits, transmission fluid lines, radiator hoses, clamps, brackets, and A/C and heat plumbing—grab everything you need at once! While you’re at it, pick up some specialized AN fitting tools as well.

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Summit Racing™ Oxygen Sensor Bungs SUM-G2990

Summit Racing™ Oxygen Sensor Bungs SUM-G2990

Fitting, Bung, Weld-In, Oxygen Sensor, Steel, 18mm x 1.5, Each

Part Number: SUM-G2990

4.72 out of 5 stars ( 58 )

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Summit Racing™ Oxygen Sensor Bungs SUM-630581

Fitting, Bung, Weld-In, Oxygen Sensor, 304 Stainless Steel, 18mm x 1.5, Each

Part Number: SUM-630581

4.0 out of 5 stars ( 1 )

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Summit Racing™ Oxygen Sensor Bungs SUM-630591

Fitting, O2 Bung, Weld-In, Oxygen Sensor, 18mm x 1.5, 304 Stainless Steel, Each

Part Number: SUM-630591

3.0 out of 5 stars ( 2 )

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Kooks Headers Oxygen Sensor Bung Plugs 9002SA

Fitting, Oxygen Sensor Plug, Stainless Steel, Natural, Each

Part Number: KOK-9002SA

5.0 out of 5 stars ( 4 )

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Summit Racing™ Oxygen Sensor Bungs SUM-G2990SS

Fitting, Bung, Weld-In, Oxygen Sensor, Female 18mm x 1.5, Stainless Steel, Each

Part Number: SUM-G2990SS

4.88 out of 5 stars ( 17 )

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NGK Weld-in Oxygen Sensor Bungs and Plugs 91301

Fitting, Bung, Weld-In, Oxygen Sensor, Female 18mm x 1.5, Stainless Bung, Steel Plug, Each

Part Number: NGK-91301

4.36 out of 5 stars ( 22 )

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Earl's Performance Weld-In Oxygen Sensor Bungs OXY018ERL

Fitting, Bung, Weld-In, Oxygen Sensor, Steel, 18mm x 1.5, Each

Part Number: EAR-OXY018ERL

4.91 out of 5 stars ( 11 )

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Earl's Performance Weld-In Oxygen Sensor Bungs SSOXY018ERL

Fitting, Bung, Weld-In, Oxygen Sensor, Stainless Steel, 18mm x 1.5, Each

Part Number: EAR-SSOXY018ERL

5.0 out of 5 stars ( 2 )

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Summit Racing™ Oxygen Sensor Bungs SUM-630580

Fitting, Bung, Weld-In, Oxygen Sensor, Mild/Carbon Steel, 18mm x 1.5, Each

Part Number: SUM-630580

Not Yet Reviewed

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Stainless Works Weld-In Oxygen Sensor Bungs O2SS

Bung, Weld-In, Oxygen Sensor Type, Stainless Steel, 18mm x 1.50 Male Threads, 1.000 in. O.D., Each

Part Number: STW-O2SS

5.0 out of 5 stars ( 3 )

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Holley Weld-In Oxygen Sensor Bungs 534-49

Bungs, Nuts, and Fittings, Weld-In, Oxygen Sensor Bung, Steel, 18mm x 1.5, Female Thread, Each

Part Number: HLY-534-49

4.88 out of 5 stars ( 8 )

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Summit Racing™ Oxygen Sensor Bungs SUM-630583

Fitting, Bung, Weld-In, Oxygen Sensor, 45 Degree, Steel, 18mm x 1.5, Each

Part Number: SUM-630583

Not Yet Reviewed

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Summit Racing™ Oxygen Sensor Bungs SUM-630584

Fitting, Bung, Weld-In, Oxygen Sensor, 45 Degree, 304 Stainless Steel, 18mm x 1.5, Each

Part Number: SUM-630584

Not Yet Reviewed

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Stack Oxygen Sensor Bungs ST269553

Bung, Weld-in, Oxygen Sensor, Stainless Steel, 18mm x 1.5, Each

Part Number: SGG-ST269553

5.0 out of 5 stars ( 1 )

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FAST Weld-In Oxygen Sensor Bungs 30168

Bung, Oxygen Sensor, Weld-In, Steel, Female Threads, 18mm x 1.50, FAST, Each

Part Number: FST-30168

5.0 out of 5 stars ( 3 )

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XForce Weld-In Oxygen Sensor Bungs BNG-04

Fitting, Bung, Weld-In, Oxygen Sensor, Stainless Steel, Curved, 18mm x 1.5, 10mm Thick, Each

Part Number: XFO-BNG-04

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

XForce Weld-In Oxygen Sensor Bungs BNG-01

Fitting, Bung, Weld-In, Oxygen Sensor, Stainless Steel, 18mm x 1.5, Each

Part Number: XFO-BNG-01

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Summit Racing™ Oxygen Sensor Bungs SUM-G2990SS

4.75 out of 5 stars ( 17 )

Estimated Ship Date: Today

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MagnaFlow Oxygen Sensor Bungs 10010

Oxygen Sensor Bung, Weld-In, Stainless Steel, Natural, M18-1.5 Thread, 1.125 in. Outside Diameter, 0.750 in. Inside Diameter, 0.500 in. Thick, Each

Part Number: MPE-10010

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

FAST Weld-In Oxygen Sensor Bungs 301443

BUNG FITTING FAST EGT WELD IN

Part Number: FST-301443

Not Yet Reviewed

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FAST Weld-In Oxygen Sensor Bungs 307018

Bung, Oxygen Sensor, Weld-In, Steel, Female Threads, 18mm x 1.50, FAST, Plug Included, Each

Part Number: FST-307018

3.0 out of 5 stars ( 1 )

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Vibrant Performance Standard Oxygen Sensor Fittings 1194A

Oxygen Sensor Bung, Stainless Steel, 18mm x 1.5, Each

Part Number: VPE-1194A

4.94 out of 5 stars ( 18 )

Estimated Ship Date: Today

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Vibrant Performance Standard Oxygen Sensor Fittings 1194

Oxygen Sensor Bungs, Stainless Steel, 18mm x 1.5, Set of 5

Part Number: VPE-1194

5.0 out of 5 stars ( 9 )

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Vibrant Performance Heat Sink Oxygen Sensor Weld Bungs 10419

Oxygen Sensor Bung, Heat Sink, Stainless Steel, 18mm x 1.5, Each

Part Number: VPE-10419

Not Yet Reviewed

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Vibrant Performance Standard Oxygen Sensor Fittings 1194T

Oxygen Sensor Bung, Titanium, 18mm x 1.5, Each

Part Number: VPE-1194T

Not Yet Reviewed

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Vibrant Performance J-Style Oxygen Sensor Fittings 19019

Weld-In Bung and Fitting, J-Style Oxygen Sensor Fitting, Stainless Steel, M18 x 1.5 Female Threads, Each

Part Number: VPE-19019

3.93 out of 5 stars ( 15 )

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