---
product_id: 103858058
title: "7431 OE Fine Wire Double Iridium Spark Plug - Pack of 10"
brand: "bosch"
price: "HK$1161"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/103858058-7431-oe-fine-wire-double-iridium-spark-plug-pack-10
store_origin: HK
region: Hong Kong
---

# 4X longer life with double iridium 0.6mm ultra-fine wire for superior ignitability 360° laser weld for unmatched durability 7431 OE Fine Wire Double Iridium Spark Plug - Pack of 10

**Brand:** bosch
**Price:** HK$1161
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Bosch’s double iridium spark—where longevity meets precision!

## Quick Answers

- **What is this?** 7431 OE Fine Wire Double Iridium Spark Plug - Pack of 10 by bosch
- **How much does it cost?** HK$1161 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/103858058-7431-oe-fine-wire-double-iridium-spark-plug-pack-10)

## Best For

- bosch enthusiasts

## Why This Product

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

## Key Features

- • **Built to Withstand:** 360-degree continuous laser weld fuses corrosion-resistant iridium to the base, maximizing durability under extreme conditions.
- • **Guaranteed Performance:** Backed by a 7-year satisfaction guarantee, these plugs are trusted by luxury and performance vehicles worldwide.
- • **Plug & Play Perfection:** Factory pre-gapped and OEM-matched for a flawless fit and hassle-free installation—no anti-seize needed.
- • **Endurance that Outlasts:** Double iridium electrodes deliver 4X longer service life than standard plugs, keeping your engine firing strong mile after mile.
- • **Precision Ignition Power:** Ultra-fine 0.6mm firing pin ensures quicker, more efficient combustion for peak engine performance.

## Overview

Bosch 7431 OE Fine Wire Double Iridium Spark Plugs combine advanced iridium technology with ultra-fine wire electrodes and laser welding to deliver superior ignitability, 4X longer lifespan, and exceptional durability. Designed as direct OEM replacements, they ensure optimal fit and performance for select luxury and performance vehicles, backed by a 7-year satisfaction guarantee.

## Description

BOSCH 7431 OE Fine Wire Double Iridium Spark Plug - Pack of 10

## Features

- Double Iridium firing pin and ground electrode inlay provide 4X longer service life compared to standard copper plugs
- 0.6mm fine wire firing pin provides superior ignitability and performance
- 360 Degree continuous laser weld fuses corrosion resistant iridium firing pin to base for increased durability
- 7 year performance satisfaction guarantee
- Original equipment, pre-gapped replacement delivering optimum fit, form and function
- 07-10 Audi Q7, 06 Bugatti Veyron 16.4, 08-10 Porsche Cayenne, 09-17 Volkswagen CC, 06-10,12-14,16-18 Volkswagen Passat, 09-10 Volkswagen Passat CC, 07-17 Volkswagen Touareg
- Fit type: Vehicle Specific

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Bosch |
| Core Material | Iridium |
| Thread Size | M14x1.25 |
| Top Material Type | Iridium |
| Vehicle Service Type | Car, SUV |
| Global Trade Identification Number | 04047025020701 |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 242140528 |
| Manufacturer | Bosch Automotive |
| Model | Spark Plug |
| Item Weight | 15.7 ounces |
| Product Dimensions | 4.02 x 1.06 x 0.94 inches |
| Item model number | 7431 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 7431 |

## Product Details

- **Brand:** Bosch
- **Core Material:** Iridium
- **Thread Size:** M14x1.25
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car, SUV

## Images

![7431 OE Fine Wire Double Iridium Spark Plug - Pack of 10 - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg)

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**Shop now:** [https://www.desertcart.hk/products/103858058-7431-oe-fine-wire-double-iridium-spark-plug-pack-10](https://www.desertcart.hk/products/103858058-7431-oe-fine-wire-double-iridium-spark-plug-pack-10)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-05-17*