---
product_id: 49251722
title: "9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4"
brand: "bosch"
price: "$108"
currency: NZD
in_stock: true
reviews_count: 8
category: "Bosch"
url: https://www.desertcart.nz/products/49251722-9604-oe-fine-wire-double-iridium-spark-plug-pack-4
store_origin: NZ
region: New Zealand
---

# 4X longer lifespan 24% less voltage needed No anti-seize needed 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4

**Brand:** bosch
**Price:** $108
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark your engine’s potential with Bosch Double Iridium – where power meets longevity!

## Quick Answers

- **What is this?** 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 by bosch
- **How much does it cost?** $108 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/49251722-9604-oe-fine-wire-double-iridium-spark-plug-pack-4)

## 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

- • **OE-Perfect Fit:** Factory pre-gapped and engineered to meet or exceed original equipment specs, including Gasoline Direct Injection engines.
- • **Trusted by Pros:** Top-rated by thousands, Bosch spark plugs deliver consistent performance across a wide range of popular vehicles.
- • **Built to Outlast:** Experience 4X the durability of standard plugs, keeping your ride smooth mile after mile.
- • **Ignite with Precision:** 360° laser-welded ultra-fine iridium wire for unmatched ignitability and engine efficiency.
- • **Effortless Installation:** Nickel-plated rolled threads resist corrosion and eliminate the need for anti-seize—ready to install right out of the box.

## Overview

Bosch 9604 OE Double Iridium Spark Plugs combine ultra-fine iridium electrodes and laser-welded construction to reduce voltage requirements by up to 24% and extend spark plug life by 4 times compared to copper plugs. Pre-gapped and corrosion-resistant, these plugs ensure easy installation and optimal performance for modern gasoline engines, including GDI technology, compatible with a broad range of cars, SUVs, and trucks.

## Description

Bosch 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 Double Iridium Spark Plugs are pre-gapped at the factory and feature nickel plated rolled threads that require no anti-seize, for simple, easy installation right out of the box. Unlock the performance in your engine with Bosch Double Iridium Spark Plugs.

Review: Review - Quality parts along with great price
Review: Great spark plugs - This fit and worked great on our 2009 Hyundai Sonata

## Features

- Bosch Double Iridium Spark Plugs feature both an iridium firing pin and an iridium ground electrode inlay that offer higher performance and 4X longer life compared to standard copper spark plugs
- 360-degree laser welded ultra-fine wire iridium firing pin provides better ignitability - reducing voltage requirements up to 24% - and enhanced durability
- Nickel-plated rolled threads provide superior resistance to corrosion and do not require anti-seize - making installation quick and easy
- Bosch 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
- Meets or exceeds manufacturer design requirements for OE fit, form, and function for modern gasoline engines - including Gasoline Direct Injection (GDI) engines
- Compatible with select vehicles (Note: engine affects fitment - verify specific fitment details with desertcart confirmed fit fit checker above): ACURA: 2001-03 CL, 1997-05 EL, 1992-97 Integra, 1993-95 Legend, 2003-06 MDX, 2002-03 TL
- Compatible with (continued): DODGE: 1994-03 Ram 2500, 1994-03 Ram 3500; FORD: 1989-97 Probe; HONDA: 1990-97 Accord, 1992-99,2001-05 Civic, 1993-97 Civic del Sol, 1999-01 CR-V, 2006 Fit, 2005-10 Odyssey, 2005-08 Pilot, 1992-01 Prelude
- Compatible with (continued): HONDA: 2006-08 Ridgeline; MAZDA: 1988-97 626, 1988-90 929, 1989-93 B2600, 1995-02 Millenia, 1989-95 MPV, 1988-97 MX-6, 1999-03 Protégé; SATURN: 2004-07 Vue

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00AE4S7G6 |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #26,506 in Automotive ( See Top 100 in Automotive ) #133 in Automotive Replacement Spark Plugs |
| Brand | Bosch |
| Brand Name | Bosch |
| Compatible with Vehicle Type | Car, SUV, Truck |
| Core Material | Iridium |
| Customer Reviews | 4.7 out of 5 stars 612 Reviews |
| Global Trade Identification Number | 00028851010405 |
| Included Components | Spark Plugs |
| Item Height | 3.5 inches |
| Item Type Name | Spark Plugs |
| Item Weight | 0.1 Pounds |
| Manufacturer | Bosch Automotive |
| Manufacturer Part Number | BOSC_96313 |
| Manufacturer Warranty Description | Limited |
| Top Material Type | Nickel |
| UPC | 028851010405 |
| Unit Count | 4.0 Count |
| Vehicle Service Type | Car, SUV, Truck |

## Product Details

- **Brand:** Bosch Automotive
- **Core Material:** Iridium
- **Top Material Type:** Nickel
- **Vehicle Service Type:** Car, SUV, Truck
- **Global Trade Identification Number:** 00028851010405

## Images

![9604 OE Fine Wire Double Iridium Spark Plug - 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.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by E***S on December 15, 2025*

Quality parts along with great price

### ⭐⭐⭐⭐⭐ Great spark plugs
*by K***R on October 28, 2025*

This fit and worked great on our 2009 Hyundai Sonata

### ⭐⭐⭐⭐⭐ Best plugs
*by G***M on January 7, 2026*

I own a 2010 Honda Insight. The car has 250,000 miles on it. I have always used NGK PLUGS. I decided to try these plugs. After installation my mileage increased to 46.6 mpg from 43.0 mpg. These plugs are better.

## Frequently Bought Together

- BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4
- BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Single
- Denso 6732302 Ignition Coil, Gray

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**Shop now:** [https://www.desertcart.nz/products/49251722-9604-oe-fine-wire-double-iridium-spark-plug-pack-4](https://www.desertcart.nz/products/49251722-9604-oe-fine-wire-double-iridium-spark-plug-pack-4)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-03*