---
product_id: 437714589
title: "Automotive (9661) OE Fine Wire Double Iridium Spark Plug - Pack of 4"
brand: "bosch"
price: "$77.77"
currency: USD
in_stock: true
reviews_count: 6
category: "Bosch"
url: https://www.desertcart.us/products/437714589-automotive-9661-oe-fine-wire-double-iridium-spark-plug-pack
store_origin: US
region: United States of America
---

# 4X longer life with double iridium 0.6mm fine wire for superior ignitability 360° laser weld for ultimate durability Automotive (9661) OE Fine Wire Double Iridium Spark Plug - Pack of 4

**Brand:** bosch
**Price:** $77.77
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Automotive (9661) OE Fine Wire Double Iridium Spark Plug - Pack of 4 by bosch
- **How much does it cost?** $77.77 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/437714589-automotive-9661-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

- • **OEM Perfect Fit:** Pre-gapped and engineered to original equipment specs for seamless installation and peak engine compatibility.
- • **Built to Withstand:** 360-degree continuous laser weld fuses corrosion-resistant iridium to the base, maximizing durability under extreme conditions.
- • **Precision Ignition:** Ultra-fine 0.6mm firing pin ensures faster, more reliable spark for optimized fuel efficiency and performance.
- • **Confidence Guaranteed:** Backed by a 7-year performance satisfaction guarantee—drive with peace of mind and zero compromise.
- • **Endurance that Outlasts:** Double iridium electrodes deliver 4X longer service life than copper plugs, keeping your engine firing strong mile after mile.

## Overview

Bosch Automotive (9661) OE Fine Wire Double Iridium Spark Plug pack of 4 features double iridium electrodes for 4X longer life, a 0.6mm fine wire firing pin for superior ignitability, and a 360° laser weld for enhanced durability. Designed as an OEM pre-gapped replacement, it fits select Chrysler, Dodge, Jeep, and Volkswagen models, offering reliable performance backed by a 7-year guarantee.

## Description

Buy Bosch Automotive (9661) OE Fine Wire Double Iridium Spark Plug - Pack of 4 online on desertcart.ae at best prices. ✓ Fast and free shipping ✓ free returns ✓ cash on delivery available on eligible purchase.

Review: Amazing - Perfect fit for JK 3.8L 2009 Great performance and control on fuel consumption
Review: unfortunately , after 20,000 miles it caused many troubles to my engine, and gives me a very very very high fuel consumption,

## 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 guarantee
- Original equipment, pre-gapped replacement delivering optimum fit, form and function.05-08 Chrysler Pacifica, 01-10 Chrysler Town & Country, 01-03 Chrysler Voyager, 01-07 Dodge Caravan, 01-10 Dodge Grand Caravan, 07-11 Jeep Wrangler, 09-10 Volkswagen Routan

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0792MKY5B |
| Best Sellers Rank | #87,619 in Automotive ( See Top 100 in Automotive ) #547 in Automotive Performance Spark Plugs |
| Brand | BOSCH |
| Customer Reviews | 4.5 4.5 out of 5 stars (338) |
| Date First Available | 1 January 2024 |
| Exterior | Machined |
| Item Weight | 233 g |
| Item model number | 9661 |
| Manufacturer | Bosch Automotive |
| Manufacturer Part Number | 9661 |
| Model | Spark Plug |
| OEM Part Number | 9661 |
| Position | Front, Rear |
| Product Dimensions | 10.21 x 2.69 x 9.55 cm; 233.01 g |

## Product Details

- **Brand:** BOSCH
- **Core material:** Iridium
- **Thread size:** 14mm x 1.25mm
- **Top material type:** Ceramic
- **Vehicle service type:** Car, SUV

## Images

![Automotive (9661) 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

### ⭐⭐⭐⭐⭐ Amazing
*by M***N on 24 November 2024*

Perfect fit for JK 3.8L 2009 Great performance and control on fuel consumption

### ⭐ Review
*by A***J on 12 February 2020*

unfortunately , after 20,000 miles it caused many troubles to my engine, and gives me a very very very high fuel consumption,

### ⭐⭐⭐⭐⭐ Review
*by G***P on 2 September 2019*

Installed in a 2013 Kia Sportage. It runs smoother than it did (have not checked MPG yet) but the engine is a bit quieter. Easy install in this vehicle.

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**Shop now:** [https://www.desertcart.us/products/437714589-automotive-9661-oe-fine-wire-double-iridium-spark-plug-pack](https://www.desertcart.us/products/437714589-automotive-9661-oe-fine-wire-double-iridium-spark-plug-pack)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-07*