---
product_id: 128427932
title: "NGK Spark Plug LFR6A 6668 (Pack of 4) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm"
brand: "ngk"
price: "215.52 DT"
currency: TND
in_stock: true
category: "Ngk"
url: https://www.desertcart.tn/products/128427932-ngk-spark-plug-lfr6a-6668-pack-of-4-watercraft-fx
store_origin: TN
region: Tunisia
---

# V-cut electrode for rapid spark 26.5mm reach & 16mm hex size 0.9mm precise gap & 5K Ohm resistor NGK Spark Plug LFR6A 6668 (Pack of 4) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm

**Brand:** ngk
**Price:** 215.52 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Spark your watercraft’s soul with NGK V-Power precision!

## Quick Answers

- **What is this?** NGK Spark Plug LFR6A 6668 (Pack of 4) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm by ngk
- **How much does it cost?** 215.52 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/128427932-ngk-spark-plug-lfr6a-6668-pack-of-4-watercraft-fx)

## 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

- • **Optimized Spark Gap:** 0.9mm gap engineered for consistent ignition and smoother engine starts every time.
- • **Ignite with Precision:** Unique V-cut center electrode boosts spark speed and ignitability for peak engine performance.
- • **Tailored Fit for Watercraft:** 26.5mm reach and 16mm hex size ensure seamless compatibility with FX, FZR, FZS, VX, VXR, and VXS models.
- • **Pack of Four for Convenience:** Get a genuine NGK 4-pack to keep your watercraft running at its best without frequent replacements.
- • **Resistor Value for Reliability:** 5K Ohm resistor minimizes electrical noise, protecting onboard electronics and enhancing durability.

## Overview

The NGK LFR6A 6668 Spark Plug 4-pack features a patented V-cut electrode design that accelerates spark development, improving ignitability and reducing quenching. With a 26.5mm reach, 16mm hex size, and a precise 0.9mm gap, these copper-core plugs are engineered for watercraft models FX, FZR, FZS, VX, VXR, and VXS. The integrated 5K Ohm resistor ensures reliable performance and protects electronics, making this genuine NGK set a top choice for marine ignition excellence.

## Description

Genuine 4 pack NGK V-Power LFR6A 6668 Spark Plug

## Features

- NGK V-Power plugs feature a unique v-cut in the center electrode that directs the spark to the edge of the electrode, helping the spark develop more rapidly, increasing ignitability and reducing quenching
- Brand new
- NGK Spark Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07PGPVQFL |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #19,596 in Automotive ( See Top 100 in Automotive ) #95 in Automotive Replacement Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Copper |
| Customer Reviews | 4.7 4.7 out of 5 stars (294) |
| Gap Size | 0.9 millimeters |
| Included Components | 6668 |
| Item Weight | 7.68 ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | LFR6A-6668 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 6668 |
| Number of Items | 1 |
| Number of Packs | 4 |
| OEM Equivalent Part Number | LFR6A-6668 |
| Thread Size | M |
| Top Material Type | copper |
| UPC | 087295176016 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** NGK
- **Core Material:** Copper
- **Thread Size:** M
- **Top Material Type:** copper
- **Vehicle Service Type:** Car, Truck

## Images

![NGK Spark Plug LFR6A 6668 (Pack of 4) Watercraft FX FZR FZS VX VXR VXS Reach 26.5mm Hex Size 16mm Gap 0.9mm Resistor Value 5K Ohm - Image 1](https://m.media-amazon.com/images/I/61ldxKzBdCL.jpg)

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**Shop now:** [https://www.desertcart.tn/products/128427932-ngk-spark-plug-lfr6a-6668-pack-of-4-watercraft-fx](https://www.desertcart.tn/products/128427932-ngk-spark-plug-lfr6a-6668-pack-of-4-watercraft-fx)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-26*