---
product_id: 64475565
title: "9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4"
brand: "bosch"
price: "NZ$90"
currency: NZD
in_stock: true
category: "Bosch"
url: https://www.desertcart.nz/products/64475565-9673-oe-fine-wire-double-iridium-spark-plug-advanced-original
store_origin: NZ
region: New Zealand
---

# 24% less voltage needed Factory pre-gapped, ready to install 4X longer lifespan durability 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4

**Brand:** bosch
**Price:** NZ$90
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with Bosch’s double iridium spark plugs!

## Quick Answers

- **What is this?** 9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4 by bosch
- **How much does it cost?** NZ$90 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/64475565-9673-oe-fine-wire-double-iridium-spark-plug-advanced-original)

## 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

- • **Unmatched Longevity:** Iridium double electrodes deliver 4X the lifespan of standard plugs—drive longer, worry less.
- • **Plug & Play Installation:** Pre-gapped at 1.1mm and corrosion-resistant nickel-plated threads save you time and hassle.
- • **Precision Ignition Power:** 360° laser-welded ultra-fine iridium wire reduces voltage by 24%, igniting performance instantly.
- • **Corrosion-Resistant Design:** Nickel-plated rolled threads prevent galling, making removal effortless even after heavy use.
- • **Engineered for Modern Engines:** OE-matched fit for Gasoline Direct Injection (GDI) engines ensures seamless compatibility.

## Overview

Bosch 9673 OE Fine Wire Double Iridium Spark Plugs combine cutting-edge 360° laser welding and ultra-fine iridium electrodes to reduce voltage requirements by 24% and extend spark plug life by 4X. Designed specifically for modern gasoline and GDI engines, these plugs come pre-gapped and feature corrosion-resistant nickel-plated threads for easy installation and removal. Engineered to meet or exceed OEM standards, they deliver reliable, high-performance ignition that keeps your vehicle running smoother and longer.

## Description

Bosch OE Fine Wire Double Iridium Spark Plugs are engineered to deliver both high performance and long life, representing advanced original equipment (OE) spark plug technology. The ultra-fine wire design and laser welded tapered ground electrode deliver optimum performance, while the iridium center electrode and iridium ground electrode inlay help it to go the distance. OE-matched spark position ensures compatibility with Gasoline Direct Injection (GDI) technology used in modern gas engines. Bosch OE Fine Wire Double Iridium spark plugs are pre-gapped at the factory and ready to install right out of the box - gap adjustment prior to installation not required. The Nickel-plated rolled threads provide maximum resistance to corrosion - ensuring the spark plug removes easily from the cylinder head without galling - and do not require anti-seize during installation - saving time. Bosch Double Iridium Spark Plugs meet or exceed manufacturer design requirements for OE fit, form, and function for modern gasoline engines. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.

## Features

- 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
- Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0027ZKDG2 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #192,218 in Automotive ( See Top 100 in Automotive ) #1,135 in Automotive Replacement Spark Plugs |
| Brand | Bosch |
| Brand Name | Bosch |
| Compatible with Vehicle Type | Car, SUV, Truck |
| Core Material | Iridium |
| Customer Reviews | 4.4 out of 5 stars 170 Reviews |
| Gap Size | 1.1 Millimeters |
| Global Trade Identification Number | 00028851034449 |
| Included Components | Spark Plugs |
| Item Type Name | Spark Plugs |
| Item Weight | 0.21 Pounds |
| Manufacturer | Bosch Automotive |
| Manufacturer Part Number | 9673 |
| Manufacturer Warranty Description | Limited |
| Model Number | 9673 |
| OEM Equivalent Part Number | Consultar con el fabricante |
| Thread Size | 14 |
| Top Material Type | iridium |
| UPC | 028851034449 |
| Unit Count | 4.0 Count |
| Vehicle Service Type | Car, SUV, Truck |

## Product Details

- **Brand:** Bosch
- **Core Material:** Iridium
- **Thread Size:** 14
- **Top Material Type:** iridium
- **Vehicle Service Type:** Car, SUV, Truck

## Images

![9673 OE Fine Wire Double Iridium Spark Plug - Advanced Original Equipment Technology with 4X Life - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg)

## Available Options

This product comes in different **Color, Size, Style** options.

## Frequently Bought Together

- BOSCH 9673 OE Fine Wire Double Iridium Spark Plug - Pack of 4
- GEARWRENCH 3/8" Drive 6 Pt. 5/8" x 6" Magnetic Swivel Spark Plug Socket - 80546
- Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/64475565-9673-oe-fine-wire-double-iridium-spark-plug-advanced-original](https://www.desertcart.nz/products/64475565-9673-oe-fine-wire-double-iridium-spark-plug-advanced-original)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-07-17*