---
product_id: 93849117
title: "3672 Spark Plugs LFR6A-11 (4 Pack) | Replaces 33-881284Q 1N17-18-110 22401-8H516 94702-00400 94709-00400 FR7ME 975 REC10YC4 E3.68. 30k-60k mileage rated."
brand: "ngk"
price: "¥9360"
currency: JPY
in_stock: true
category: "Ngk"
url: https://www.desertcart.jp/products/93849117-3672-spark-plugs-lfr6a-11-4-pack-replaces-33-881284q
store_origin: JP
region: Japan
---

# Pack of 4 for complete engine refresh Precision nickel core for reliable ignition 14mm x 1.25mm thread size for perfect fit 3672 Spark Plugs LFR6A-11 (4 Pack) | Replaces 33-881284Q 1N17-18-110 22401-8H516 94702-00400 94709-00400 FR7ME 975 REC10YC4 E3.68. 30k-60k mileage rated.

**Brand:** ngk
**Price:** ¥9360
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 3672 Spark Plugs LFR6A-11 (4 Pack) | Replaces 33-881284Q 1N17-18-110 22401-8H516 94702-00400 94709-00400 FR7ME 975 REC10YC4 E3.68. 30k-60k mileage rated. by ngk
- **How much does it cost?** ¥9360 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/93849117-3672-spark-plugs-lfr6a-11-4-pack-replaces-33-881284q)

## 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

- • **Maintenance Made Easy:** Ideal for scheduled service intervals, keeping your engine running smoothly
- • **Perfect Fit Every Time:** 14mm x 1.25mm thread size tailored for seamless installation in cars and trucks
- • **Trusted by Professionals:** NGK’s #234 rank in automotive replacement spark plugs proves reliability
- • **Complete Maintenance Solution:** Sold in convenient packs of 4 to cover all cylinders in one go
- • **Engineered for Peak Performance:** Nickel core ensures consistent spark and durability under pressure

## Overview

The NGK 3672 LFR6A-11 spark plugs come in a pack of 4, featuring a durable nickel core and a 14mm x 1.25mm thread size designed for cars and trucks. Highly rated with 4.8 stars from 634 reviews, these plugs ensure reliable ignition and are perfect for routine engine maintenance, delivering consistent performance and peace of mind.

## Description

Sold in packs of 4.

## 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 4 Spark Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B072DR84WK |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #24,933 in Automotive ( See Top 100 in Automotive ) #149 in Automotive Replacement Spark Plugs |
| Brand Name | NGK |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Nickel |
| Customer Reviews | 4.8 4.8 out of 5 stars (641) |
| Included Components | 3672 |
| Item Weight | 2.08 ounces |
| Manufacturer | NGK |
| Manufacturer Part Number | 3672 LFR6A11 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | 3672 |
| Number of Items | 4 |
| OEM Equivalent Part Number | 3672 |
| Thread Size | 14mm x 1.25mm |
| Top Material Type | Nickel |
| UPC | 087295436721 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** NGK
- **Core Material:** Nickel
- **Thread Size:** 14mm x 1.25mm
- **Top Material Type:** Nickel
- **Vehicle Service Type:** Car, Truck

## Images

![3672 Spark Plugs LFR6A-11 (4 Pack) | Replaces 33-881284Q 1N17-18-110 22401-8H516 94702-00400 94709-00400 FR7ME 975 REC10YC4 E3.68. 30k-60k mileage rated. - Image 1](https://m.media-amazon.com/images/I/61D5-LeV1xL.jpg)

## Questions & Answers

**Q: Are those the yamaha outboard fl200betx?**
A: I use these for my F250 2006 Yamaha.  The LFR6A-11 are mentioned in my owner's manual and work great.  If your manual recommends them, they will be fine.

**Q: Will it fit my f250 4stroke 2009 outboard ?**
A: Almost certainly, check your owner's manual.  they work perfectly in my 2006 F250.

**Q: What size socket is needed for these plugs?**
A: I believe it’s 5/8 deep socket

**Q: Does these fit a 2003 Yamaha 115tlr outboard**
A: Not a 2003, but a 2004 instead. But yes, they do fit and runs great.

## Frequently Bought Together

- NGK 3672 Pack of 4 Spark Plugs LFR6A-11
- Yamaha New OEM Yamalube 4M 10W30 4-Stroke Outboard Marine Oil, LUB-10W30-FC-04
- OEM Yamaha Oil Filter Element Assy; Oil Cleaner 69J-13440-04-00; 69J-13440-03-00, 69J134400400

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**Shop now:** [https://www.desertcart.jp/products/93849117-3672-spark-plugs-lfr6a-11-4-pack-replaces-33-881284q](https://www.desertcart.jp/products/93849117-3672-spark-plugs-lfr6a-11-4-pack-replaces-33-881284q)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-13*