---
product_id: 11350485
title: "6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT"
brand: "denso"
price: "248.84 DT"
currency: TND
in_stock: true
category: "Denso"
url: https://www.desertcart.tn/products/11350485-6-pcsnew-denso-4503-platinum-t-t-spark-plugs-pk16tt
store_origin: TN
region: Tunisia
---

# 1.1mm platinum center electrode 360° laser welding for durability Titanium-enhanced alloy ground electrode 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT

**Brand:** denso
**Price:** 248.84 DT
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision and power!

## Quick Answers

- **What is this?** 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT by denso
- **How much does it cost?** 248.84 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/11350485-6-pcsnew-denso-4503-platinum-t-t-spark-plugs-pk16tt)

## 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

- • **Seamless Strength:** 360° laser welding ensures rock-solid durability and longevity under extreme conditions.
- • **Titanium Toughness:** Ground electrode enhanced with titanium alloy to minimize erosion and extend spark plug life.
- • **Trusted Performance:** Backed by DENSO’s legacy and a 4.6-star rating from over 4,200 satisfied customers.
- • **Vehicle-Specific Fit:** Designed to perfectly match your car or truck for optimal engine efficiency and smooth starts.
- • **Precision Platinum Power:** Experience unmatched ignition with a 1.1mm platinum center electrode for consistent performance.

## Overview

This 6-pack of genuine DENSO Platinum TT 4503 spark plugs features a unique Twin-Tip design with a 1.1mm platinum center electrode, 360° laser welding, and a titanium-enhanced ground electrode for superior durability and ignition performance. Engineered for vehicle-specific fit, these spark plugs deliver reliable starts and long-lasting efficiency, trusted by thousands of drivers and backed by manufacturer warranty.

## Description

Genuine 6 pack DENSO Platinum TT 4503 Spark Plug

## Features

- DENSO Unique Twin-Tip Structure
- 1.1mm platinum center electrode
- 360 Laser welding
- The Titanium-enhanced alloy on the ground electrode also increases durability, which is critical to minimize tip erosion and achieve the new Twin-Tip design.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00S3GUW1U |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #70,623 in Automotive ( See Top 100 in Automotive ) #449 in Automotive Replacement Spark Plugs |
| Brand Name | Denso |
| Compatible with Vehicle Type | Car, Truck |
| Core Material | Platinum |
| Customer Reviews | 4.6 4.6 out of 5 stars (4,211) |
| Gap Size | 0.04 inches |
| Included Components | 4503 |
| Item Weight | 1.44 ounces |
| Manufacturer | Denso Sales California, Inc. |
| Manufacturer Part Number | 4503 |
| Manufacturer Warranty Description | Includes manufacturer provided warranty |
| Model Number | PK16TT |
| Number of Items | 1 |
| OEM Equivalent Part Number | 4503 |
| Thread Size | Thread Pitch: 1.25mm, Hex Size: 16mm |
| Top Material Type | Platinum |
| UPC | 026521134574 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Denso
- **Core Material:** Platinum
- **Thread Size:** Thread Pitch: 1.25mm, Hex Size: 16mm
- **Top Material Type:** Platinum
- **Vehicle Service Type:** Car, Truck

## Images

![6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT - Image 1](https://m.media-amazon.com/images/I/71s7BXAIw2L.jpg)

## Questions & Answers

**Q: are this pregap**
A: They are supposedly pregapped, but all my plugs that came had a gap of 0.035.
My truck calls for a gap of 0.044. I had to use my gapping tool to adjust the gap of each.

**Q: Compatable with accord 01 4cyl?**
A: yes

**Q: does this fit 2007 rx400h?**
A: According to the information provided, you need Denso 4504. https://www.amazon.com/dp/B00S3H2D3Y?ref=myi_title_dp

**Q: Compatible with Honda Odyssey 1998 4 cyl?**
A: Cannot say, my application was a 2003 Odyssey and all went well

## Frequently Bought Together

- 6 PCSNEW -- DENSO #4503 PLATINUM T T Spark Plugs -- PK16TT
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**Shop now:** [https://www.desertcart.tn/products/11350485-6-pcsnew-denso-4503-platinum-t-t-spark-plugs-pk16tt](https://www.desertcart.tn/products/11350485-6-pcsnew-denso-4503-platinum-t-t-spark-plugs-pk16tt)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-08-21*