---
product_id: 664506082
title: "2 PCS M18×1.5 Stepped Mounting Bung and Plug, 304 Stainless Steel Notched Style Mounting Bung & Plug, O2 Oxygen Sensor Mounting Exhaust Weld in Bung Plug, Car Accessories"
brand: "wevdn"
price: "8895 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Wevdn"
url: https://www.desertcart.hu/products/664506082-2-pcs-m18-1-5-stepped-mounting-bung-and-plug
store_origin: HU
region: Hungary
---

# High-Heat Resistance M18×1.5 Thread Precision 304 Stainless Steel Durability 2 PCS M18×1.5 Stepped Mounting Bung and Plug, 304 Stainless Steel Notched Style Mounting Bung & Plug, O2 Oxygen Sensor Mounting Exhaust Weld in Bung Plug, Car Accessories

**Brand:** wevdn
**Price:** 8895 Ft
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your exhaust game with precision and durability!

## Quick Answers

- **What is this?** 2 PCS M18×1.5 Stepped Mounting Bung and Plug, 304 Stainless Steel Notched Style Mounting Bung & Plug, O2 Oxygen Sensor Mounting Exhaust Weld in Bung Plug, Car Accessories by wevdn
- **How much does it cost?** 8895 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/664506082-2-pcs-m18-1-5-stepped-mounting-bung-and-plug)

## Best For

- wevdn enthusiasts

## Why This Product

- Trusted wevdn brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last Under Fire:** Crafted from premium 304 stainless steel, these bungs and plugs resist rust, corrosion, and extreme exhaust temperatures for long-term reliability.
- • **Tailored Quantity Options:** Choose between single or double sets to perfectly match your project needs—no waste, no extra cost.
- • **Trusted by Pros and DIYers Alike:** Highly rated and battle-tested in real-world automotive applications, delivering dependable performance every time.
- • **Precision Fit for Peak Performance:** Engineered with M18×1.5 metric threads for universal oxygen sensor compatibility, ensuring flawless integration and accurate exhaust readings.
- • **Effortless Installation, Instant Upgrade:** Designed for quick welding and sensor threading, saving you time and hassle while upgrading your exhaust system’s efficiency.

## Overview

This 2-piece set of M18×1.5 stepped mounting bungs and plugs is crafted from corrosion-resistant 304 stainless steel, designed specifically for oxygen sensor installation in exhaust systems. Offering universal fitment, high-temperature endurance, and easy welding installation, it ensures accurate sensor readings and optimal engine performance. Perfect for both professional mechanics and automotive enthusiasts seeking reliable, long-lasting exhaust upgrades.

## Description

Specification:Material: Stainless SteelQuantity: 1/ 2 PCSColor: SilverWeight: 0.14 lbPlug Size: 0.9 × 0.6 inchesBung Size:1.2 × 0.5 inchesPackage Includes: 1 Bung, 1 Plug/ 2 Bungs, 2 PlugsFeature: Rustproof, Sturdy, PracticalFit Type: Universal FitWould you like to optimize your vehicle's exhaust system? Choose ours for reliable performance and enhanced functionality.-The bung and plug set provides a secure and airtight seal, ensuring optimal sensor performance and stopping any exhaust leaks.-With straightforward steps and a user-friendly design, the process of installation is quick and easy, which aids in saving you time and effort.-Trusted by both professional mechanics and DIY enthusiasts alike, our bungs and plugs deliver reliability and quality that you can depend on for various automotive projects.

Review: Cheap, perfect steel, wasn't soft steel garbage - They welded to my cheap downpipe like a dream
Review: Good good - Worked great

## Features

- 【Practical Function】: The notched-style bung and plug are designed specifically for oxygen sensor integration, providing a reliable and efficient solution for exhaust systems. This set can ensure accurate exhaust gas readings, which are essential for optimal engine performance and emissions control.
- 【High Durability】: Made from premium 304 stainless steel, this stepped mounting bung and plug set is resistant to rust and corrosion, ensuring it remains in top condition for long-term use. They can also endure extreme temperatures, making them ideal for high-heat exhaust systems.
- 【Package Content】: Each package provides the option of either one bung and one plug or a set of two. This tailored selection ensures you have the right quantity, whether you're performing a single sensor replacement or outfitting multiple exhausts, saving time and avoiding unnecessary extras.
- 【Easy Installation】: First, position the bung accurately in the desired location on your exhaust system. Second, secure it with appropriate welding techniques to ensure a tight fit. Third, install the oxygen sensor by threading it into the bung, ensuring a tight and stable fit.
- 【Size & Compatibility】: The notched style bung features an internal thread size of M18 × 1.5, ensuring compatibility with a wide range of oxygen sensors. This standardized size makes it an ideal fit for various vehicles, enhancing its versatility in automotive applications.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DHPGT3YT |
| Best Sellers Rank | #23,015 in Automotive ( See Top 100 in Automotive ) #94 in Automotive Replacement Fuel System Fittings |
| Brand | Wevdn |
| Brand Name | Wevdn |
| Color | Silver |
| Connector Type | Plug |
| Customer Reviews | 4.7 out of 5 stars 65 Reviews |
| Exterior Finish | Stainless Steel |
| Included Components | 2 Bung, 2 Plug |
| Item Dimensions | 0.9 x 0.9 x 0.6 inches |
| Item dimensions L x W x H | 0.9 x 0.9 x 0.6 inches |
| Manufacturer | Wevdn |
| Material | Stainless Steel |
| Material Type | Stainless Steel |
| Model Number | M18×1.5 Stepped Mounting Bung and Plug |
| Number of Pieces | 2 |
| Size | 2 PCS |
| Thread Size | M18 × 1.5 |
| Thread Type | Metric Parallel |
| Unit Count | 2.0 Count |

## Images

![2 PCS M18×1.5 Stepped Mounting Bung and Plug, 304 Stainless Steel Notched Style Mounting Bung & Plug, O2 Oxygen Sensor Mounting Exhaust Weld in Bung Plug, Car Accessories - Image 1](https://m.media-amazon.com/images/I/61IAcWB56nL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cheap, perfect steel, wasn't soft steel garbage
*by Z***U on December 17, 2025*

They welded to my cheap downpipe like a dream

### ⭐⭐⭐⭐⭐ Good good
*by L***E on August 22, 2025*

Worked great

### ⭐⭐⭐⭐⭐ Fits like oem
*by B***S on September 28, 2025*

Bought for a 2004 FORD Excursion. To plug the catalytic converter o2 sensor. Fits and 3 months in still in situ.

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**Shop now:** [https://www.desertcart.hu/products/664506082-2-pcs-m18-1-5-stepped-mounting-bung-and-plug](https://www.desertcart.hu/products/664506082-2-pcs-m18-1-5-stepped-mounting-bung-and-plug)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-07*