---
product_id: 409955589
title: "9661 OE Fine Wire Double Iridium Spark Plug - Single"
brand: "bosch"
price: "€ 16.37"
currency: EUR
in_stock: true
reviews_count: 5
category: "Bosch"
url: https://www.desertcart.ie/products/409955589-9661-oe-fine-wire-double-iridium-spark-plug-single
store_origin: IE
region: Ireland
---

# 4X longer service life vs copper plugs 0.6mm fine wire for superior ignitability 360° laser weld for unmatched durability 9661 OE Fine Wire Double Iridium Spark Plug - Single

**Brand:** bosch
**Price:** € 16.37
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with Bosch’s double iridium spark plug – where power meets longevity!

## Quick Answers

- **What is this?** 9661 OE Fine Wire Double Iridium Spark Plug - Single by bosch
- **How much does it cost?** € 16.37 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/409955589-9661-oe-fine-wire-double-iridium-spark-plug-single)

## 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 base for maximum durability.
- • **Trusted Bosch Quality:** Engineered by Bosch Automotive, a leader in automotive innovation and reliability.
- • **Endurance That Outlasts:** Double iridium electrodes deliver 4X longer lifespan, reducing replacements and downtime.
- • **Precision Ignition Power:** Ultra-fine 0.6mm iridium firing pin ensures lightning-fast spark and peak engine performance.
- • **Seamless Fit & Performance:** OEM part number 9661 ensures perfect compatibility and hassle-free installation.

## Overview

The BOSCH 9661 OE Fine Wire Double Iridium Spark Plug features a 0.6mm fine wire firing pin and double iridium electrodes that provide 4X longer service life than standard copper plugs. Its 360-degree continuous laser weld enhances durability by fusing corrosion-resistant iridium to the base. Designed for superior ignitability and reliable performance, this Bosch spark plug is a premium choice for professional-grade vehicle maintenance.

## Description

Buy BOSCH 9661 OE Fine Wire Double Iridium Spark Plug - Single online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Just bought them jeep is running really good. So far so good. No problems
Review: Best spark plugs out their

## 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
- filter with a high-quality Bosch product.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B005GN23HE |
| Brand | BOSCH |
| Customer Reviews | 4.7 4.7 out of 5 stars (89) |
| Date First Available | 21 August 2013 |
| Exterior | Machined |
| Item Weight | 45.4 g |
| Item model number | 9661_1 |
| Manufacturer | Bosch Automotive |
| Manufacturer Part Number | 9661 |
| Model | Spark Plug |
| OEM Part Number | 9661 |
| Position | Center |
| Product Dimensions | 2.54 x 2.54 x 10.16 cm; 45.36 g |

## Product Details

- **Brand:** BOSCH
- **Core material:** Iridium
- **Global Trade Identification Number:** 00028851034357
- **Top material type:** Nickel
- **Vehicle service type:** Car

## Images

![9661 OE Fine Wire Double Iridium Spark Plug - Single - Image 1](https://m.media-amazon.com/images/I/71FZXJroy2L.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Is this for one spark plug or four?**
A: HelloThis is a listing for 1 Spark Plug.

**Q: I have car suzuki sx4 sedan 1.6 2011.spark plugs bosch 9600 double iridium is good for my car?**
A: My car is Honda Odyssey. It worked perfectly and has a very long life.  I had. I had not changed my spark plug until now.  It is still fine at over 100,000 miles.  Get the one designed for your car and it will serve you best.

**Q: It states DO NOT GAP gap is preset, how can this be? the gap is the same for every car?**
A: No not every car uses the same gap. But the plugs are made vehicle specific. If you don't feel comfortable just throwing them in, I would suggest checking the gap.

**Q: will it fit Toyota highlander 2018 and Toyota yaris 2015**
A: sorry you need to include engine sizes.  Crystal ball is broken.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by W***Y on 22 March 2024*

Just bought them jeep is running really good. So far so good. No problems

### ⭐⭐⭐⭐⭐ Review
*by A***H on 26 December 2021*

Best spark plugs out their

### ⭐⭐⭐⭐⭐ Review
*by D***N on 4 April 2018*

Great plugs, really can't tell difference because i was changing out bosch for bosh

## Frequently Bought Together

- BOSCH 9661 OE Fine Wire Double Iridium Spark Plug - Single
- BOSCH 9661 OE Fine Wire Double Iridium Spark Plug - Pack of 4
- ACDelco Professional 9466I Spark Plug Wire Set

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-10*