---
product_id: 373983851
title: "BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4"
brand: "bosch"
price: "$189.39"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/373983851-bosch-9604-oe-fine-wire-double-iridium-spark-plug-pack
store_origin: EC
region: Ecuador
---

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

**Brand:** bosch
**Price:** $189.39
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with Bosch Double Iridium Spark Plugs!

## Quick Answers

- **What is this?** BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 by bosch
- **How much does it cost?** $189.39 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/373983851-bosch-9604-oe-fine-wire-double-iridium-spark-plug-pack)

## 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

- • **4X Longer Life:** Iridium electrodes outlast standard copper plugs by four times
- • **Ultra-Fine Iridium Wire:** 360° laser-welded for peak ignitability and durability
- • **Plug & Play Installation:** Factory pre-gapped and nickel-plated threads for effortless setup
- • **Optimized for GDI Engines:** Perfect OE fit for modern Gasoline Direct Injection technology
- • **Corrosion-Resistant Threads:** Nickel plating eliminates corrosion and simplifies maintenance

## Overview

Bosch 9604 OE Fine Wire Double Iridium Spark Plugs deliver superior performance and durability with a 360-degree laser-welded ultra-fine iridium firing pin and ground electrode. Offering 4X longer life and 24% reduced voltage requirements, these plugs are factory pre-gapped and feature corrosion-resistant nickel-plated threads for easy installation. Engineered to meet or exceed OE standards, they ensure optimal compatibility with modern gasoline and GDI engines, making them the smart upgrade for lasting engine efficiency.

## 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.

## 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 |
|---------------|-------|
| Manufacturer | Bosch Automotive |
| Brand | BOSCH |
| Model | Spark Plug |
| Product Dimensions | 2.29 x 2.69 x 8.89 cm; 45.36 g |
| Item model number | 9604 |
| Exterior | Machined |
| Manufacturer Part Number | BOSC_96313 |
| Item Weight | 45.4 g |

## Product Details

- **Brand:** BOSCH
- **Core material:** Iridium
- **Thread size:** 14mm
- **Top material type:** Nickel
- **Vehicle service type:** Car

## Images

![BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg)
![BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 2](https://m.media-amazon.com/images/I/61GmL0w8STL.jpg)
![BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 3](https://m.media-amazon.com/images/I/61SR5jxEiPL.jpg)
![BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 4](https://m.media-amazon.com/images/I/51Q9udIwTTL.jpg)
![BOSCH 9604 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 5](https://m.media-amazon.com/images/I/61xQszqJFIL.jpg)

## Available Options

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

## 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

---

## 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.ec/products/373983851-bosch-9604-oe-fine-wire-double-iridium-spark-plug-pack](https://www.desertcart.ec/products/373983851-bosch-9604-oe-fine-wire-double-iridium-spark-plug-pack)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-03-03*