Send Message
Home ProductsSensor Boss

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss

  • Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss
  • Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss
  • Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss
Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss
Product Details:
Place of Origin: China
Brand Name: NBSJ
Certification: TS 16949 and ISO 9001
Model Number: SJ7292034
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
Contact Now
Detailed Product Description
Product Name: Stainless Steel Exhaust Pipe PROCESS: Stainless Steel Bar And Machining
Tolerance Of Rough Casting: ISO8062 IT4-IT6 Standard: TS 16949 And ISO 9001
Application: Car Weight: 0.03-0.06KG
Material: 1.4301 Stainless Steel Used For: Exhaust System Oxygen Sensor Bung
High Light:

1.4301 oxygen sensor boss


Exhaust Pipe oxygen sensor boss


O2 Sensor Weld Bung

1.4301 Oxygen sensor boss Stainless Steel exhaust pipe O2 Sensor Weld Bung


The O2 Oxygen Sensor Weld Bung is used for re-attaching O2 Sensor to any universal exhaust pipe application. Unique (thick) stepped design makes for an easy fit. All Oxygen sensor boss exhaust weld bungs are made from the highest quality stainless and mild steel to ensure the utmost in quality for all professional aftermarket and O.E.M Exhaust projects.



Ningbo Suijin offers many high-quality bosses and bungs for exhaust systems. These components are designed to provide a secure and leak-free connection between exhaust pipes and other components, such as oxygen sensors or temperature probes. The bosses and bungs are also available in both stainless steel and mild steel, ensuring an option for every application.



1:Stainless Steel exhaust pipe O2 Sensor Weld Bung description

The Stainless Steel exhaust pipe O2 Sensor Weld Bung is applicate for exhaust pipe, the manufacture process is stainless steel 304 and machining, great for custom exhaust installation, headers, down pipes etc.

We are now 100% inspection the thread before shipping the parts, so that can keep a perfect quality.


The high-quality bosses and bungs are a reliable and effective solution for exhaust system, providing a secure and leak-free connection for all components.


2. Stainless Steel exhaust pipe O2 Sensor Weld Bung details

Product Name Stainless Steel exhaust pipe O2 Sensor Weld Bung
Processed Stainless steel bar and Machining
Material 1.4301 stainless steel
Weight 0.03-0.06 kg
Application Connect O2 Sensor to exhaust down pipes
Dimension Standard M18 x 1.5 thread
Casting Surface condition Ra3.2 um
Type Heating Type
Country/Region of Manufacture Ningbo, China
Brand Ningbo Suijin


3. Picture show:

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 0

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 1

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 2

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 3


The 304 Stainless Steel Exhaust Lambda boss Nut Weld-on M18 x 1.5 O2 Oxygen sensor are manufactured to the highest standards using top-quality materials and advanced manufacturing techniques. This ensures that they are durable, corrosion-resistant, and can withstand an exhaust system's high temperatures and pressures. The precision engineering and design also provide a perfect fit and a leak-free seal, which helps to prevent any loss of performance or efficiency in the exhaust system.



Q1: Are you are the trade company or manufacturer?
We are a professional manufacturer with over 17 years experience in investment casting, and we our main market is Europe.
Q2: which port is valid for sea shipping?
We are located in Ningbo, China, which is near by Ningbo port, and there is only 1 hour from Ningbo to Shanghai Port.
Q3: Do you have internal instruction casting defects inspection equipment?
Yes, we have, we have X-ray, magnetic detection equipment, dye penetration inspection and so on
Q4. What is the range of the weight you have casted?
The weight range is from 0.02kg to 10kg.


Competitive Advantage:

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

2 . Good team for quality and delivery time control.

3 . Close to Ningbo Port and Shanghai Port.

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

5. Good Projects and PPAP documents experience

6: Full APQP process to control the quality

7. 17 years' casting manufacture

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
lost wax precision casting
Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 5


lost wax precision castings Packing

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 6

Stainless Steel Exhaust Pipe 1.4301 Oxygen Sensor Boss 7


Technique: Precision casting, Investment casting, Lost wax casting, Stainless steel precision casting


Lost wax castings parts Process flow chart

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

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


Why choose Suijin?

1. We are specialized in producing kinds of investment casting parts.

2. Supply Customized Stainless Steel Precision lost wax Investment Casting

3, We can offer you the one-stop solution from 3D design to product forming and also provide the mold components during the mold lifetime. All the quality process full according to the TS 16949 process

4, We have always carried out the human-based management, so everyone would be always responsible to their own work.

5, We have owned experienced engineer in the mold department and mold injection department and then we can provide not only mold but also products.

6, Our principle is customer is the God, Be committed to the continuous improvement of our product quality, to meet customer need as much as possible.

7, All of our products would be produced by strict control in every machining process. All the threads 100% check by the automatic threads machines

8, We can offer you very low price and best after-sales service in order to promote our big and long cooperation.

9. The professional team with professional experience will help you optimizing the whole solution for you casting designing, casting processing to machining, heat treatment, surface treatment and so on, to lower total processing costs, or achieve value-added products, help you to improve market competitiveness and obtain maximize profits



Our company and factory

We manufactured all kinds of lost wax investment castings and machining parts or called precision investment castings , material including carbon steel, alloy steel, and stainless steel. we also can according to the customers' requirement to compound the material, Our factory has a floor space of 33,000 square meters and another 18000 square meters of building area, which contain both casting foundries and CNC machining area. Our advanced lost wax casting and investment casting production lines have a capacity of 5000 tons lost wax castings and 1000 tons investment castings per year.



Application Information:

Our precision investment casting/ lost wax castings are used in Automotive, motorcycle, valve, marine, machine tools, hardware, railway, gear, impeller, pump, reducer, motor, mining machinery, engineering machinery, transmission machinery, forestry machinery, communal facility, etc.


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
Best Products
Other Products