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1.4308 Oxygen Sensor O2 Exhaust Bung Plug

1.4308 Oxygen Sensor O2 Exhaust Bung Plug

  • 1.4308 Oxygen Sensor O2 Exhaust Bung Plug
  • 1.4308 Oxygen Sensor O2 Exhaust Bung Plug
1.4308 Oxygen Sensor O2 Exhaust Bung Plug
Product Details:
Place of Origin: China
Brand Name: NBSJ
Certification: TS 16949 and ISO 9001
Model Number: SJ7292136
Payment & Shipping Terms:
Minimum Order Quantity: 1000-5000pcs
Price: negotiation
Packaging Details: Packed with anti-corrosion rust paper and bubble paper to pretension ,big rust big and wood box and stick the label
Delivery Time: 10 working days after received your payment
Payment Terms: T/T
Supply Ability: 3,0000-50000pcs per month
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Detailed Product Description
Product Name: Stainless Steel Oxygen Sensor Exhaust Weld Bung PROCESS: Lost Wax Casting And Machine
Tolerance Of Rough Casting: ISO8062 CT4-CT6 Standard: TS 16949 And ISO 9001
Application: Car Exhaust System Weight: 0.02-0.3KG
Material: 1.4301 Or 1.4308 Stainless Steel Used For: Exhaust System Oxygen Sensor Boss
High Light:

o2 exhaust bung plug


1.4308 o2 sensor bung plug


1.4308 exhaust bung plug

O2 Stainless steel oxygen sensor Exhaust Weld Bung



Ningbo Suijin is specialises in manufacturing medium to high-density sintered components for automotive engine, powertrain and exhaust systems. We also manufacture sensor components that cater to global markets. Our product portfolio includes drivetrain gears, engine sprockets, pulleys, crankshaft bearing journals, transmission gears and synchro hubs, as well as ABS rings and Sensor Hego bosses and flanges.We offer an extensive range of Stainless Steel motor vehicle exhaust parts and sections, including mandrel bends, exhaust connectors, exhaust flexi pipes, exhaust reducers, clamps, brackets, adaptors, lambda bosses and much more.



We offer a be-spoke service catering for your every need. Provides its esteemed customers with high-volume, high-precision and low-cost components, tailored to their specific requirements. This is ensured by leveraging the integrated manufacturing facility adhering to rigorous quality standards. The engineering and development centre, and a well-equipped, in-house quality lab help us achieve these goals better.



Stainless steel oxygen sensor exhaust weld bung plugs are universal fitment. It fits M18 x 1.5mm standard thread pitch and 0.5 inch tall for modern O2 sensors and wideband air/fuel O2 sensors. Designed to fit O2 wideband sensors from most manufacturers .The O2 sensor exhaust weld bung plug can seal off any O2 sensor ports not in use or not ready for use and create a tight seal to prevent any exhaust leaks when the oxygen sensor is not in use.



Standard size fitment
Easy to install with
M18 x 1.5mm screw-on threads for oxygen sensors or plugged for future use.
Bungs can be welded on to replace any stripped or damaged O2 sensor ports.
Use this kit to add O2 sensors to fabricated exhausts.
High-quality mild steel to withstand high temperature environments.





Material 1.4308 (Stainless steel based on standard EN 10283)
Process CNC machining , Turning , Miling , Grinding , with casting and so on
Part weight 0.02-0.3KG
Dimension: M18 (external thread)
Packaging Details each sensor boss packed in green bag , land into carton , Then packed into pallet.
OEM OEM service , work as customer's drawing or sample.
Delivery period 10 working days after received your payment
Tolerance of rough casting ISO8062 IT4-IT6
Used for Exhaust system oxygen sensor boss


Picture show

1.4308 Oxygen Sensor O2 Exhaust Bung Plug 0

1.4308 Oxygen Sensor O2 Exhaust Bung Plug 1

1.4308 Oxygen Sensor O2 Exhaust Bung Plug 2

1.4308 Oxygen Sensor O2 Exhaust Bung Plug 3


If you need us to submit a quotation,

1. Please provide Stainless steel oxygen sensor exhaust weld bung drawing or sample, the format of the drawing can be PDF, IGS, DWG, STEP, etc.

2. Together with relevant information, such as quantity, weight, material, material grade, tolerance, machining demands, surface treatment, heat treatment, mechanical property requirements, etc.

3. Our specialized engineer will check and quote for you, we would appreciate the opportunity and will respond in 3-5 working days or less.

4. If you do not have a drawing, we can duplicate your Stainless steel oxygen sensor exhaust weld bung sample and make drawing for your confirmation.   



Competitive Advantage:

1 . 17 years' casting manufacture

2 . Good team for quality and delivery time control.

3 . Good Projects and PPAP documents experience

4 . We have a team of professional engineers to supply related technology help if customers need our tech-assistant.

5. Close to Ningbo Port and Shanghai Port.

6: Full APQP process to control the quality

7. All of our products are strictly inspected and tested before packing in factory..

8. TS 16949 and ISO 9001 certification by TUV and PED certification by TUV

9. First-class product quality and service by best facilities, management and techniques


Our invertment precision casting Process flow:

Wax Injection--Make Wax pattern and repair--Inspection--Shell Making--De-waxing--Roasting Shell and Melting Steel--Composition Inspection--Pouring--De shelling--Cutting and Grinding the pouring gate--Inspection--Heat treatment--Shotblasting--Machining--Anti-Corrosion--Final Inspection--Shipping

precision investment casting

Precision Casting Part Packing


Our Company


Our Precision Casting Manufacturing Process



Contact Details
Ningbo Suijin Machinery Technology Co.,Ltd

Contact Person: Mr. Fred Zhang

Tel: 0086 574 28861663

Fax: 86-574-28861665

Send your inquiry directly to us
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