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Weld-In Bungs, Nuts and Fittings

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Results 1 - 25 of 191

Vibrant Performance J-Style Oxygen Sensor Fittings 19019

Vibrant Performance J-Style Oxygen Sensor Fittings 19019

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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Vibrant Performance Standard Oxygen Sensor Fittings 19021

Vibrant Performance Standard Oxygen Sensor Fittings 19021

Vibrant Performance Standard Oxygen Sensor Fittings 19021

Oxygen Sensor Fitting, Adapter, 304 Stainless Steel, Each

Part Number: VPE-19021

5.0 out of 5 stars ( 7 )

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Flowtech Weld-In O2 Sensor Bungs 10120FLT

Flowtech Weld-In O2 Sensor Bungs 10120FLT

Flowtech Weld-In O2 Sensor Bungs 10120FLT

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

Part Number: BIG-10120FLT

5.0 out of 5 stars ( 6 )

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Speedflow Weld-In Bungs 999-16-SS

Speedflow Weld-In Bungs 999-16-SS

Speedflow Weld-In Bungs 999-16-SS

Weld-In Bung, Flanged, Stainless Steel, -16 AN Male Threads, Each

Part Number: SFL-SF99916SS

Not Yet Reviewed

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Vintage Air Stainless Hardline Parts 36340-MPA

Vintage Air Stainless Hardline Parts 36340-MPA

Vintage Air Stainless Hardline Parts 36340-MPA

Air Conditioning Nut, TiteFitStainless Steel, Female #10, Each

Part Number: VTA-36340-MPA

Not Yet Reviewed

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Vintage Air Stainless Hardline Parts 36240-MPA

Vintage Air Stainless Hardline Parts 36240-MPA

Vintage Air Stainless Hardline Parts 36240-MPA

Air Conditioning Nut, TiteFit, Stainless Steel, Female #8, Each

Part Number: VTA-36240-MPA

Not Yet Reviewed

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ICT Billet Weld-In Bungs and Fittings 551548

Made in the USA ICT Billet Weld-In Bungs and Fittings 551548

ICT Billet Weld-In Bungs and Fittings 551548

Bung, Weld-In, Steel, Female Threads, Oxygen Sensor, 18mm x 1.5, Pair

Part Number: ICB-551548

5.0 out of 5 stars ( 23 )

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Holley EGT Bungs 543-161

Holley EGT Bungs 543-161

Holley EGT Bungs 543-161

Fitting, Bung, Weld-In, EGT Sensor, Stainless Steel, 1/4 in., Each

Part Number: HLY-543-161

Not Yet Reviewed

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ICT Billet Weld-In Bungs and Fittings F375-16BUNG-5

Made in the USA ICT Billet Weld-In Bungs and Fittings F375-16BUNG-5

ICT Billet Weld-In Bungs and Fittings F375-16BUNG-5

Weld-In Bungs, Billet Aluminum, Universal, Female NPT, 3/8-16 in., 0.743 in. O.D., Set of 5

Part Number: ICB-F375-16BUNG5

Not Yet Reviewed

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Meziere Weld-In Fittings WF12MN

Made in the USA Meziere Weld-In Fittings WF12MN

Meziere Weld-In Fittings WF12MN

Bung, Weld-In, Stainless Steel, Male Threads, Universal, Flanged, -12 AN, Each

Part Number: MEZ-WF12MN

5.0 out of 5 stars ( 1 )

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Vintage Air Stainless Hardline Parts 36356-MPA

Vintage Air Stainless Hardline Parts 36356-MPA

Vintage Air Stainless Hardline Parts 36356-MPA

Air Conditioning O-Ring Nut, Stainless Steel, Weld-On, Male #10, Each

Part Number: VTA-36356-MPA

4.5 out of 5 stars ( 2 )

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Innovate O2 Bung Adapters 3835

Innovate O2 Bung Adapters 3835

Mail - In Rebate

Rebate amount based on part(s) total.

Rebate Expires: 12/31/2025

Get up to a $150 rebate on Innovate Motorsports products! For more information go to: http://www.summitracing.com/go/inn

Get up to $150 back after rebate on Innovate Motorsports purchases! Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1000-$1499 and get $100 back. Spend $1500 or more and get $150 back. Go to http://www.summitracing.com/go/inn for complete offer info. Valid on purchases made between 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow 6-9 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

Innovate O2 Bung Adapters 3835

Fitting, Oxygen Sensor Adaptor, 12mm Male, 18mm Female, Stainless Steel, 45 Degree Angle, Each

Part Number: INN-38350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

    • Mail - In Rebate

    Rebate amount based on part(s) total.

    Rebate Expires: 12/31/2025

    Get up to a $150 rebate on Innovate Motorsports products! For more information go to: http://www.summitracing.com/go/inn

    Get up to $150 back after rebate on Innovate Motorsports purchases! Spend $100-$199 and get $10 back. Spend $200-$449 and get $25 back. Spend $450-$699 and get $50 back. Spend $700-$999 and get $75 back. Spend $1000-$1499 and get $100 back. Spend $1500 or more and get $150 back. Go to http://www.summitracing.com/go/inn for complete offer info. Valid on purchases made between 11/1/25 and 12/31/25. Rebate submission must be postmarked by 1/31/26. Limit one rebate per household. Allow 6-9 weeks for processing. Purchase amount is the subtotal before taxes and shipping.

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Vibrant Performance Weld Bungs 11188

Vibrant Performance Weld Bungs 11188

Vibrant Performance Weld Bungs 11188

Bung, Weld-In, Stainless Steel, Female Threads, Flanged, Oxygen Sensor, 18mm x 1.5, Set of 5

Part Number: VPE-11188

5.0 out of 5 stars ( 1 )

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ARP Weld Bungs 800-8117

Made in the USA ARP Weld Bungs 800-8117

ARP Weld Bungs 800-8117

Fitting, Bung, Weld-In, Female O-ring -20 AN, Aluminum, Each

Part Number: ARP-800-8117

Not Yet Reviewed

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Vibrant Performance Weld Bungs 11291

Vibrant Performance Weld Bungs 11291

Vibrant Performance Weld Bungs 11291

Weld Bung, Aluminum, Female Threads with Black Aluminum Cap, 2.000 in. Outside Diameter, Each

Part Number: VPE-11291

Not Yet Reviewed

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Billet Specialties Weld-in Oil Fill Cap Bungs 24110

Made in the USA Billet Specialties Weld-in Oil Fill Cap Bungs 24110

Billet Specialties Weld-in Oil Fill Cap Bungs 24110

Fitting, Bung, Weld-In, Female 1 in., Aluminum, Kit

Part Number: BSP-24110

4.43 out of 5 stars ( 7 )

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ICT Billet Weld-In Bungs and Fittings FM0812BUNG-5

Made in the USA ICT Billet Weld-In Bungs and Fittings FM0812BUNG-5

ICT Billet Weld-In Bungs and Fittings FM0812BUNG-5

Weld-In Bungs, Billet Aluminum, Universal, Female Metric, 8mm x 1.25, 0.570 in. O.D., Set of 5

Part Number: ICB-FM0812BUNG-5

Not Yet Reviewed

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Fragola Performance Systems Weld-In Bungs 499526

Fragola Performance Systems Weld-In Bungs 499526

Fragola Performance Systems Weld-In Bungs 499526

Fitting, Bung, Weld-In, Female -16 AN, Aluminum, Each

Part Number: FRA-499526

Not Yet Reviewed

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Haltech Weld-On Fitting Kits HT-010812

Haltech Weld-On Fitting Kits HT-010812

Haltech Weld-On Fitting Kits HT-010812

Fitting Kit, Weld-On, Stainless Steel, Natural, 1/4 in., Nut and Ferrule, Kit

Part Number: HTH-HT-010812

Not Yet Reviewed

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Summit Racing™ Bulk Weld-In Bungs SUM-220070 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220070 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220070 - 6 PACK

Fitting, Bung, Weld-In, Female 1/8 in. NPT, Aluminum, Set of 6

Part Number: BPK-1094

Not Yet Reviewed

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Earl's Performance Weld Fittings 997112ERL

Earl's Performance Weld Fittings 997112ERL

Earl's Performance Weld Fittings 997112ERL

Fitting, Bung, Weld-In, Male 12 AN, Bare Aluminum, Each

Part Number: EAR-997112ERL

5.0 out of 5 stars ( 3 )

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Summit Racing™ Bulk Weld-In Bungs SUM-220063 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220063 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220063 - 6 PACK

Fitting, Bung, Weld-In, Male Threads, Aluminum, 12 AN, Set of 6

Part Number: BPK-1092

Not Yet Reviewed

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Summit Racing™ Bulk Weld-In Bungs SUM-220072 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220072 - 6 PACK

Summit Racing™ Bulk Weld-In Bungs SUM-220072 - 6 PACK

Fitting, Bung, Weld-In, Female 3/8 in. NPT, Aluminum, Set of 6

Part Number: BPK-1096

Not Yet Reviewed

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NOS Weld-In Nitrous Nozzle Fittings 17284NOS

NOS Weld-In Nitrous Nozzle Fittings 17284NOS

NOS Weld-In Nitrous Nozzle Fittings 17284NOS

Weld-In Nitrous Fitting, 1/16 in. Thread, 3/4 in. Length, 0.250 in. Hole, Aluminum, Set of 8

Part Number: NOS-17284NOS

Not Yet Reviewed

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