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Weld-In Bungs, Nuts and Fittings

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Results 26 - 50 of 270

Summit Racing™ Weld-In Bungs SUM-220394

Made in the USA Summit Racing™ Weld-In Bungs SUM-220394

Summit Racing™ Weld-In Bungs SUM-220394

Weld Bung, Steel, 1/8 in.-27 NPT Female Thread, 0.750 in. Outside Diameter, Each

Part Number: SUM-220394

5.0 out of 5 stars ( 2 )

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Vintage Air Stainless Hardline Parts 36140-MPA

Vintage Air Stainless Hardline Parts 36140-MPA

Vintage Air Stainless Hardline Parts 36140-MPA

Air Conditioning Nut, TiteFit, Stainless Steel, Female #6, Each

Part Number: VTA-36140-MPA

Not Yet Reviewed

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Rhodes Race Cars Weld-In Bungs 101-0025

Made in the USA Rhodes Race Cars Weld-In Bungs 101-0025

Rhodes Race Cars Weld-In Bungs 101-0025

Bung, Weld-In, Aluminum, Female Threads, Universal, Flanged, 1/8 in. NPT, Each

Part Number: RHC-101-0025

4.67 out of 5 stars ( 3 )

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Vibrant Performance Weld Bungs 11170

Vibrant Performance Weld Bungs 11170

Vibrant Performance Weld Bungs 11170

Weld Bung, Aluminum, 1/8 in.-27 NPT Female Thread, 0.750 in. Outside Diameter, Each

Part Number: VPE-11170

5.0 out of 5 stars ( 4 )

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Stef's Weld-In NPT Fittings 8812

Stef's Weld-In NPT Fittings 8812

Stef's Weld-In NPT Fittings 8812

Fitting, Bung, Weld-In, Female 1/4 in. NPT, Aluminum, Flanged, Each

Part Number: STF-8812

Not Yet Reviewed

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Vibrant Performance Heat Sink Oxygen Sensor Weld Bungs 10419

Vibrant Performance Heat Sink Oxygen Sensor Weld Bungs 10419

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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Rhodes Race Cars Weld-In Bungs 101-0028

Made in the USA Rhodes Race Cars Weld-In Bungs 101-0028

Rhodes Race Cars Weld-In Bungs 101-0028

Bung, Weld-In, Aluminum, Female Threads, Universal, Flanged, 1/2 in. NPT, Each

Part Number: RHC-101-0028

5.0 out of 5 stars ( 1 )

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Allstar Performance Weld-On Nuts ALL18552

Allstar Performance Weld-On Nuts ALL18552

Allstar Performance Weld-On Nuts ALL18552

Weld-On Nuts, Steel, Natural, 1/2 in.- 13, Set of 4

Part Number: AAF-ALL18552

4.5 out of 5 stars ( 10 )

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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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Rhodes Race Cars Weld-In Bungs 101-0026

Made in the USA Rhodes Race Cars Weld-In Bungs 101-0026

Rhodes Race Cars Weld-In Bungs 101-0026

Bung, Weld-In, Aluminum, Female Threads, Universal, Flanged, 1/4 in. NPT, Each

Part Number: RHC-101-0026

5.0 out of 5 stars ( 2 )

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Allstar Performance Weld-On Nuts ALL18550

Allstar Performance Weld-On Nuts ALL18550

Allstar Performance Weld-On Nuts ALL18550

Weld-On Nuts, Steel, Natural, 3/8 in.- 16, Set of 4

Part Number: AAF-ALL18550

4.88 out of 5 stars ( 8 )

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Stef's Weld-In NPT Fittings 8814

Stef's Weld-In NPT Fittings 8814

Stef's Weld-In NPT Fittings 8814

Fitting, Bung, Weld-In, Female 3/8 in. NPT, Aluminum, Flanged, Each

Part Number: STF-8814

5.0 out of 5 stars ( 7 )

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Stainless Works Weld-In Oxygen Sensor Bungs O2SS

Made in the USA Stainless Works Weld-In Oxygen Sensor Bungs O2SS

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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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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Innovate Weld-In Bungs 3838

Innovate Weld-In Bungs 3838

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 Weld-In Bungs 3838

Fitting, Bung And Plug, Weld-In, Oxygen Sensor, Stainless Steel, 18mm x 1.5 Female Threads, 1 in. Tall, Each

Part Number: INN-38380

4.54 out of 5 stars ( 13 )

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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Summit Racing™ Weld-In Bungs SUM-220392

Made in the USA Summit Racing™ Weld-In Bungs SUM-220392

Summit Racing™ Weld-In Bungs SUM-220392

Weld Bung, Aluminum, 1/8 in.-27 NPT Female Thread, 0.750 in. Outside Diameter, Each

Part Number: SUM-220392

5.0 out of 5 stars ( 1 )

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Summit Racing™ Weld-In Bungs SUM-220074

Summit Racing™ Weld-In Bungs SUM-220074

Summit Racing™ Weld-In Bungs SUM-220074

Fitting, Bung, Weld-In, Female 3/4 in. NPT, Aluminum, Each

Part Number: SUM-220074

5.0 out of 5 stars ( 3 )

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Vibrant Performance Weld Bungs 11161

Vibrant Performance Weld Bungs 11161

Vibrant Performance Weld Bungs 11161

Bung, Weld, T6061 Billet Aluminum, -6 AN Female Threads, 0.875 in. O.D., Each

Part Number: VPE-11161

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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Vibrant Performance Weld Bungs 11172

Vibrant Performance Weld Bungs 11172

Vibrant Performance Weld Bungs 11172

Bung, Weld, T6061 Billet Aluminum, 3/8-18 in. NPT Female Threads, 1.000 in. O.D., Each

Part Number: VPE-11172

5.0 out of 5 stars ( 2 )

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ARP Weld Bungs 800-8203

Made in the USA ARP Weld Bungs 800-8203

ARP Weld Bungs 800-8203

Fitting, Bung, Weld-In, Female 1/2 in. NPT, Steel, Each

Part Number: ARP-800-8203

5.0 out of 5 stars ( 8 )

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Vibrant Performance Weld Bungs 11171

Vibrant Performance Weld Bungs 11171

Vibrant Performance Weld Bungs 11171

Weld Bung, Aluminum, 1/4 in.-18 NPT Female Thread, 0.875 in. Outside Diameter, Each

Part Number: VPE-11171

5.0 out of 5 stars ( 1 )

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Fragola Performance Systems Weld-In Bungs 499502

Fragola Performance Systems Weld-In Bungs 499502

Fragola Performance Systems Weld-In Bungs 499502

Fitting, Bung, Weld-In, Female 1/8 in. NPT, Aluminum, Each

Part Number: FRA-499502

Not Yet Reviewed

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Vibrant Performance Weld Bungs 11270

Vibrant Performance Weld Bungs 11270

Vibrant Performance Weld Bungs 11270

Weld Bung, Steel, 1/8 in.-27 NPT Female Thread, 0.750 in. Outside Diameter, Each

Part Number: VPE-11270

4.5 out of 5 stars ( 2 )

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Vibrant Performance Weld Bungs 11271

Vibrant Performance Weld Bungs 11271

Vibrant Performance Weld Bungs 11271

Weld Bung, Steel, 1/4 in.-18 NPT Female Thread, 0.875 in. Outside Diameter, Each

Part Number: VPE-11271

5.0 out of 5 stars ( 1 )

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