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SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs

SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs

  • SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs
  • SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs
  • SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs
SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs
Product Details:
Place of Origin: China
Brand Name: NBSJ
Certification: TS 16949 and ISO 9001
Model Number: SJ7292427
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: SS304 Oxygen Sensor Fitting Bung And Plug PROCESS: Precision Casting And Machining
Tolerance Of Rough Casting: ISO8062 IT4-IT6 Standard: TS 16949 And ISO 9001
Application: Car Weight: 0.03-0.06KG
Material: Stainless Steel Used For: Truck Shock Absorber
High Light:

Mounting Boss Plugs O2 Sensor Bung


SS304 Oxygen Sensor Bungs


M18 Oxygen Sensor Plug Fitting

SS304 Oxygen Sensor Fitting Bungs M18*1.5 O2 Oxygen Sensor Mounting Boss and Plugs



The size of SS304 oxygen sensor plugs is M18 x 1.5 thread and fit most of standard O2 sensors. The bungs are machined with M18-1.5 threads and have a recessed step for easier welding flush with a surface.With high accuracy,low cost of stainless steel parts and superior performance,the application of stainless steel precision casting parts in automobiles is becoming more and more widespread. Auto parts: pulley , camshaft parts, oil pump rotor and stator, bushings, clutch hub, auto transmission,chassis parts, drive line parts, car accessories etcs. Welcome to consult with your drawing and samples.


The O2 oxygen sensor bung is made of 304 stainless steel, which is easy to weld, has high rust resistance in extreme environments, and capability not to deform with time.

The SS304 oxygen sensor plug is Designed to adding a O2 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc.


Ningbo Suijin is supplying customers globally, we are accustomed to working to the just-in-time supply requirements of the automotive OEMs manufacturers.Every part undergoes stringent quality control inspections at multiple points during the manufacturing or reconditioning process to ensure the best possible outcome for our customer. This is accomplished using a dedicated climate controlled quality control lab where all products are QC checked by one of our team members prior to release.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.


Our advanced stainless steel investment casting process, combined with machining are highly suited to manufacture complex automotive components at high volumes.

The O2 Oxygen Sensor Test Pipe Extension is Made of high quality Stainless Steel, durable for use.
They are very easy to install by unscrewing your O2 sensor from your exhaust then screw your sensor into the extender.




Product name Stainless Steel Car Exhaust Casting Part
Material: Carbon Steel
Overall Width: customized
Overall Length: customized
Thread M18 x 1.5mm 
Internal Thread: M18 x 1.5mm
Color: Black






SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs 0

SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs 1




Our invertment precision casting
lost wax precision casting
SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs 3


lost wax precision castings Packing

SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs 4

SS304 Oxygen Sensor Fitting Bungs M18 x 1.5 For Mounting Boss Plugs 5


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
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