---
product_id: 12620428
title: "3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack)"
brand: "ngk"
price: "€ 137.07"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.es/products/12620428-3657-laser-iridium-spark-plug-izfr5k11-6-pack
store_origin: ES
region: Spain
---

# Iridium core for superior ignition Precision 0.044" gap for optimal performance Vehicle-specific OEM fit for seamless replacement 3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack)

**Brand:** ngk
**Price:** € 137.07
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK’s laser precision spark plugs!

## Quick Answers

- **What is this?** 3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack) by ngk
- **How much does it cost?** € 137.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/12620428-3657-laser-iridium-spark-plug-izfr5k11-6-pack)

## Best For

- ngk enthusiasts

## Why This Product

- Trusted ngk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Bulk Pack Convenience:** 6-pack bundle keeps you ready for multiple replacements, saving time and money.
- • **OEM-Grade Reliability:** Trusted by manufacturers worldwide, guaranteeing durability and long-lasting performance.
- • **Precision Engineered Gap:** 0.044" gap ensures optimal combustion, maximizing engine performance and reducing misfires.
- • **Unmatched Ignition Power:** Iridium tip delivers consistent, high-energy sparks for smoother starts and better fuel efficiency.
- • **Perfect Fit for Your Ride:** Specifically designed for Acura, Honda, and Saturn 3.5 V6 engines, ensuring hassle-free installation.

## Overview

The NGK 3657 Laser Iridium Spark Plug (6 Pack) offers OEM-quality ignition performance with a durable iridium core and a precise 0.044" gap. Engineered for Acura, Honda, and Saturn 3.5 V6 models, these spark plugs ensure reliable starts, improved fuel efficiency, and long-lasting durability, making them the go-to choice for professional-grade vehicle maintenance.

## Description

This is compatible with Acura;2003 MDX 3.5 V6 Gap 0.044" Actual OE Manufacturer2004 MDX 3.5 V6 Gap 0.044" Actual OE Manufacturer2005 MDX 3.5 V6 Gap 0.044" Actual OE Manufacturer2006 MDX 3.5 V6 Gap 0.044" Actual OE ManufacturerThis is Compatible with Honda;2005 Odyssey 3.5 V6 Gap 0.044" Actual OE Manufacturer2006 Ridgeline 3.5 V6 Gap 0.044" Actual OE Manufacturer2006 Odyssey 3.5 V6 Gap 0.044" Actual OE Manufacturer2006 Pilot 3.5 V6 Gap 0.044" Actual OE Manufacturer2007 Ridgeline 3.5 V6 Gap 0.044" Actual OE Manufacturer2007 Pilot 3.5 V6 Gap 0.044" Actual OE Manufacturer2007 Odyssey 3.5 V6 Gap 0.044" Actual OE Manufacturer2008 Pilot 3.5 V6 Gap 0.044" Actual OE Manufacturer2008 Ridgeline 3.5 V6 Gap 0.044" Actual OE Manufacturer2008 Odyssey 3.5 V6 Gap 0.044" Actual OE Manufacturer2009 Odyssey 3.5 V6 Gap 0.044" Actual OE Manufacturer2010 Odyssey 3.5 V6 Gap 0.044" Actual OE ManufacturerThis is Compatible with Saturn;2004 Vue 3.5 V6 Gap 0.044" OE Equivalent Design2004 Vue 3.5 V6 Gap 0.044" OE Equivalent Design2005 Vue 3.5 V6 Gap 0.044" OE Equivalent Design2006 Vue 3.5 V6 Gap 0.044" OE Equivalent Design2007 Vue 3.5 V6 Gap 0.044" OE Equivalent Design

Review: Ridgeline Replacement - 2007 Ridgeline Worked well. Seems to be running better. Changed finally after about 80000 miles.
Review: Great product. - Just as great as I expect!

## Features

- Often specified as original equipment, NGK spark plugs are the best combination of performance and longevity.
- Offering the Quality, Reliability and Durability You'd Expect from an OEM Manufacturer
- NGK is the world's largest supplier of OEM spark plugs
- Research Applications Prior to Purchase To Make Sure This OEM Part Fits Your Vehicle, Including Engine, Drivetrain and Quantity Needed.
- This Listing is for 6 Spark Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00ILNFQZM |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #118,733 in Automotive ( See Top 100 in Automotive ) #741 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Iridium |
| Customer Reviews | 4.5 4.5 out of 5 stars (430) |
| Date First Available | February 23, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | IZFR5K11 |
| Manufacturer | NGK |
| Manufacturer Part Number | 3657 IZFR5K11 |
| Model | 6 pack NGK Laser Iridium 3657 Spark Plug |
| Position | Front, Rear |
| Product Dimensions | 3.31 x 0.94 x 4.98 inches |
| Thread Size | 14mm |
| Top Material Type | Iridium |
| UPC | 087295036570 087295636572 |
| Vehicle Service Type | Car, Truck |

## Product Details

- **Brand:** NGK
- **Core Material:** Iridium
- **Thread Size:** 14mm
- **Top Material Type:** Iridium
- **Vehicle Service Type:** Car, Truck

## Images

![3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack) - Image 1](https://m.media-amazon.com/images/I/81bl2xW+8KL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ridgeline Replacement
*by A***E on November 2, 2025*

2007 Ridgeline Worked well. Seems to be running better. Changed finally after about 80000 miles.

### ⭐⭐⭐⭐⭐ Great product.
*by S***O on October 4, 2025*

Just as great as I expect!

### ⭐⭐⭐⭐⭐ good quality
*by C***E on January 7, 2026*

exact fit on my 2007 honda ridgeline

## Frequently Bought Together

- NGK 3657 Laser Iridium Spark Plug IZFR5K11 (6 Pack)
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**Shop now:** [https://www.desertcart.es/products/12620428-3657-laser-iridium-spark-plug-izfr5k11-6-pack](https://www.desertcart.es/products/12620428-3657-laser-iridium-spark-plug-izfr5k11-6-pack)

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-26*