---
product_id: 345556227
title: "9603 OE Fine Wire Double Iridium Spark Plug - Pack of 4"
brand: "bosch"
price: "KSh20954"
currency: KES
in_stock: true
reviews_count: 5
category: "Bosch"
url: https://www.desertcart.co.ke/products/345556227-9603-oe-fine-wire-double-iridium-spark-plug-pack-4
store_origin: KE
region: Kenya
---

# 4X longer life with double iridium 0.6mm ultra-fine wire for superior ignitability 360° laser weld for unmatched durability 9603 OE Fine Wire Double Iridium Spark Plug - Pack of 4

**Brand:** bosch
**Price:** KSh20954
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 9603 OE Fine Wire Double Iridium Spark Plug - Pack of 4 by bosch
- **How much does it cost?** KSh20954 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/345556227-9603-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

- • **Built to Withstand:** 360-degree continuous laser weld fuses corrosion-resistant iridium to the base, maximizing durability under extreme conditions.
- • **Plug & Play Simplicity:** Factory pre-gapped and nickel-plated rolled threads mean no anti-seize needed—easy, hassle-free installation right out of the box.
- • **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 wire firing pin ensures superior ignitability and peak engine performance every start.
- • **Optimized for Modern Engines:** OE-matched spark position perfectly compatible with Gasoline Direct Injection (GDI) technology for cutting-edge engine efficiency.

## Overview

Bosch 9603 OE Fine Wire Double Iridium Spark Plugs combine advanced double iridium electrodes and ultra-fine wire technology to deliver 4X longer life and superior ignitability. Featuring a 360° laser weld for enhanced durability and factory pre-gapped design for easy installation, these plugs are engineered for modern GDI engines, ensuring reliable, high-performance ignition every time.

## Description

Bosch 9603/FR7KII33X 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 ground electrode 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: Works well as it is supposed to do..
Review: Works perfect

## 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
- International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0792LVCZW |
| Best Sellers Rank | 86,546 in Automotive ( See Top 100 in Automotive ) 403 in Car Spark Plugs |
| Brand | Bosch |
| Customer Reviews | 4.6 4.6 out of 5 stars (624) |
| Date First Available | 17 Jan. 2018 |
| Item Weight | 197 g |
| Item model number | 9603 |
| Manufacturer | Bosch |
| Manufacturer part number | 9603 |
| Position | Front |
| Product Dimensions | 8.89 x 2.69 x 9.55 cm; 197 g |

## Product Details

- **Brand:** Bosch
- **Core material:** Iridium
- **Thread size:** M30
- **Top material type:** Nickel
- **Vehicle service type:** Car, SUV, Truck

## Images

![9603 OE Fine Wire Double Iridium Spark Plug - Pack of 4 - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on 23 October 2024*

Works well as it is supposed to do..

### ⭐⭐⭐⭐⭐ Review
*by K***Z on 19 December 2025*

Works perfect

### ⭐⭐⭐⭐⭐ Review
*by M***N on 10 November 2023*

تاكد انه مخصص لسيارتك

## Frequently Bought Together

- BOSCH 9603 OE Fine Wire Double Iridium Spark Plug - Pack of 4
- FEL-PRO VS 50530 R Engine Valve Cover Gasket Set for Toyota Camry

---

## 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.co.ke/products/345556227-9603-oe-fine-wire-double-iridium-spark-plug-pack-4](https://www.desertcart.co.ke/products/345556227-9603-oe-fine-wire-double-iridium-spark-plug-pack-4)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-03-01*