---
product_id: 14243672
title: "NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack)"
brand: "ngk"
price: "€ 76.78"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/14243672-ngk-3403-g-power-platinum-alloy-spark-plug-tr55gp-8
store_origin: NL
region: Netherlands
---

# 0.6mm platinum alloy tip for max spark Patented Iridium alloy with 90% Iridium for durability OEM-grade fit for precise vehicle compatibility NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack)

**Brand:** ngk
**Price:** € 76.78
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK’s platinum precision!

## Quick Answers

- **What is this?** NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack) by ngk
- **How much does it cost?** € 76.78 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/14243672-ngk-3403-g-power-platinum-alloy-spark-plug-tr55gp-8)

## 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

- • **OEM Reliability:** Trusted original equipment manufacturer quality guarantees perfect fit and dependable operation.
- • **Bulk Pack Convenience:** 8-pack supply keeps your engine running smooth with hassle-free replacements.
- • **Fuel Efficiency Booster:** Optimized design reduces voltage needs, improving fuel economy and lowering emissions.
- • **Iridium Alloy Durability:** Patented 90% iridium core delivers exceptional longevity and heat resistance under extreme conditions.
- • **Precision Platinum Spark:** Laser-welded 0.6mm platinum tip ensures consistent ignition and peak engine performance.

## Overview

The NGK 3403 G-Power Platinum Alloy Spark Plug (8 Pack) features a 0.6mm laser-welded platinum tip and a patented 90% iridium alloy core, delivering superior ignition performance, enhanced fuel efficiency, and long-lasting durability. Designed as an OEM-quality part, it ensures precise fitment and reliable operation for cars and trucks, making it the go-to choice for professionals seeking peak engine performance and reduced emissions.

## Description

NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack)

## 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
- Research applications prior to purchase to make sure this part fits your vehicle including engine, trim level & quantity needed
- This Listing is for 8 Spark Plugs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | NGK |
| Core Material | Platinum |
| Thread Size | 14mm |
| Top Material Type | Metal |
| Vehicle Service Type | Car, Truck |
| Automotive Fit Type | Vehicle Specific Fit |
| UPC | 087295834039 |
| Manufacturer | NGK |
| Model | 8 pack NGK G-Power 3403 Spark Plug |
| Item Weight | 11.5 ounces |
| Product Dimensions | 3.31 x 0.94 x 6.64 inches |
| Item model number | 3403 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | TR55GP |
| Position | Front, Rear |

## Product Details

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

## Images

![NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack) - Image 1](https://m.media-amazon.com/images/I/91dJCgs10DL.jpg)

## Questions & Answers

**Q: Will thay work in a 2010 Chevrolet Silverado 1500 4.8l?**
A: Hello--

NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle.

This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine.

Tim
OverstockDirect

**Q: Estan calibradas**
A: Unas si i unas no

**Q: I have a boat with a 1989 gm 5.7 liter.  will these fit? i can not look it up - sorry for the repetitive question.**
A: I don’t know I put them in a 4.6 ford motor

**Q: Do these fit a 2004 deville ?**
A: I'm not sure. Do look them up under your car's make, engine type, year, and model number, just to make sure.

## Frequently Bought Together

- NGK 3403 G-Power Platinum Alloy Spark Plug TR55GP (8 Pack)
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- big-autoparts Ignition Distributor Set Brass Terminals Distributor Cap and Rotor Kit compatible with Chevrolet GMC Cadillac Vortec V8 5.0l 5.7l 7.4l Compatible Part Number DR474 DR331

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**Shop now:** [https://www.desertcart.nl/products/14243672-ngk-3403-g-power-platinum-alloy-spark-plug-tr55gp-8](https://www.desertcart.nl/products/14243672-ngk-3403-g-power-platinum-alloy-spark-plug-tr55gp-8)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*