---
product_id: 313962185
title: "(4703) IKH16TT Iridium TT Spark Plug, (Pack of 1)"
brand: "denso"
price: "C$1445"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/313962185-4703-ikh16tt-iridium-tt-spark-plug-pack-of-1
store_origin: NI
region: Nicaragua
---

# 0.4mm Iridium Electrode Superior Fuel Economy Larger Spark Power (4703) IKH16TT Iridium TT Spark Plug, (Pack of 1)

**Brand:** denso
**Price:** C$1445
**Availability:** ✅ In Stock

## Summary

> Ignite Your Drive! 🚗💨

## Quick Answers

- **What is this?** (4703) IKH16TT Iridium TT Spark Plug, (Pack of 1) by denso
- **How much does it cost?** C$1445 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/313962185-4703-ikh16tt-iridium-tt-spark-plug-pack-of-1)

## Best For

- denso enthusiasts

## Why This Product

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

## Key Features

- • **Unleash the Power:** Experience a larger spark for enhanced performance.
- • **Lightweight Design:** Weighs only 40.8g for easy installation and handling.
- • **Durable Performance:** Built to last with high-quality materials for long-term reliability.
- • **Precision Engineering:** 0.4mm iridium center electrode for optimal firing potential.
- • **Fuel Efficiency Champion:** Maximize your fuel economy with cutting-edge technology.

## Overview

The Denso (4703) IKH16TT Iridium TT Spark Plug is engineered for superior performance with a 0.4mm iridium center electrode and a platinum ground electrode, delivering a larger spark for enhanced power and fuel efficiency. Weighing just 40.8g, this spark plug is designed for easy installation and long-lasting durability.

## Description

(4703) IKH16TT Iridium TT Spark Plug, (Pack of 1)

## Features

- Denso # 4703
- 0.4mm Iridium Center Electrode
- 0.7mm Platinum Ground Electrode
- Larger spark translates to more power and superior fuel economy
- 0.4 mm iridium center electrode, world's smallest diameter that maximizes firing potential

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Denso |
| Brand | Denso |
| Model | Spark Plug |
| Product Dimensions | 9.3 x 2.5 x 2.5 cm; 40.82 g |
| Item model number | IKH16TT |
| Exterior | Painted |
| Manufacturer Part Number | 4703 |
| OEM Part Number | DENS7 |
| Item Weight | 40.8 g |

## Product Details

- **Brand:** Denso
- **Core material:** Copper
- **Gap size:** 1 Millimeters
- **Thread size:** 14 millimeters
- **Top material type:** Iridium

## Images

![(4703) IKH16TT Iridium TT Spark Plug, (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/812UZ3IkwJL.jpg)

## Questions & Answers

**Q: What size socket do I need to replace them? Is it 5/8"?**
A: I was able to use a 5/8” spark plug socket.

**Q: Are these plugs $8.00 each? or is it a pack of 4?**
A: 8 usd for one plug

**Q: Are this good spark plugs for 2014 lexus es300h?**
A: Check the Denso website for fitment information

**Q: Do these double Iridium Spark plugs need gapping ?**
A: It doesn't hurt to check gap with gap gauge, but mine were properly adjusted and didn't need to be gapped. FYI...I replaced them at 77,000 miles on my Hyundai Tuscon, but the Service Dept said they can go to 110,000 miles.

## Frequently Bought Together

- Denso (4703) IKH16TT Iridium TT Spark Plug, (Pack of 1)
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**Shop now:** [https://www.desertcart.ni/products/313962185-4703-ikh16tt-iridium-tt-spark-plug-pack-of-1](https://www.desertcart.ni/products/313962185-4703-ikh16tt-iridium-tt-spark-plug-pack-of-1)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-03-10*