---
product_id: 596596912
title: "6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary"
brand: "sixity auto"
price: "€ 226.54"
currency: EUR
in_stock: false
reviews_count: 4
category: "Sixity Auto"
url: https://www.desertcart.ie/products/596596912-6-pc-denso-iridium-tt-spark-plugs-compatible-with-lexus
store_origin: IE
region: Ireland
---

# 0.4mm Iridium TT twin-tip tech Boosts fuel efficiency & throttle response Reduces emissions & misfires 6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary

**Brand:** sixity auto
**Price:** € 226.54
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ignite your Lexus IS250’s true potential — don’t just drive, dominate.

## Quick Answers

- **What is this?** 6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary by sixity auto
- **How much does it cost?** € 226.54 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/596596912-6-pc-denso-iridium-tt-spark-plugs-compatible-with-lexus)

## Best For

- sixity auto enthusiasts

## Why This Product

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

## Key Features

- • **Endurance That Lasts:** Pre-fired and engineered to last twice as long as conventional plugs, cutting down maintenance frequency.
- • **Cleaner, Greener Drive:** Patented design reduces emissions and misfires, aligning with eco-conscious driving goals.
- • **Fuel-Savvy Performance:** Optimized to fire leaner fuel mixtures, enhancing throttle response and maximizing every drop of gas.
- • **Precision Ignition Power:** Twin-tip iridium and platinum electrodes deliver a larger, more consistent spark for ultimate combustion efficiency.
- • **Trusted Quality Assurance:** Backed by DENSO’s award-winning innovation and ISO-certified manufacturing for reliable, first-time fit.

## Overview

This 6-pack of DENSO Iridium TT spark plugs is engineered specifically for Lexus IS250 2.5L V6 models (2006-2015). Featuring advanced 0.4mm iridium and 0.7mm platinum twin-tip technology, these plugs ensure superior ignition, improved fuel efficiency, and reduced emissions. Pre-fired for reliability and built to last twice as long as standard plugs, they offer a seamless upgrade trusted by professionals and enthusiasts alike.

## Description

This part fits the following vehicles:Compatible with Lexus IS250 2006 - 2.5L V6;Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2006 - Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2007 - 2.5L V6;Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2007 - Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2008 - 2.5L V6;Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2008 - Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2009 - 2.5L V6;Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2009 - Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2010 - 2.5L V6;Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-Tip TechnologyCompatible with Lexus IS250 2010 - Gap 0.040;Iridium Tt - Ultimate Endurance And Power, 0.4Mm Iridium And 0.7Mm Platinum Twin-TipDENSO is one of the largest automotive-component suppliers with more than $40 billion in annual sales. For over 65 years, DENSO parts have been the global choice for top automakers, with hundreds of vehicle models rolling off the assembly line with DENSO auto parts under the hood. Combine that with their commitment to qualityâ€”showcased by their QS9000 and ISO9000-certified factories and easily installed First Time Fit produc

Review: Perfect fit and it felt nice after the install
Review: Great spark plugs that have longevity and are a great value.

## Features

- This 6 pack DENSO Iridium TT Spark Plug is compatible with Lexus IS250 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006 2.5L V6 and is perfect for a tune up or performance upgrade.
- REDUCE EMISSIONS AND MISFIRES: The patented DENSO Spark Plug enables complete fuel ignition in the combustion chamber. It virtually eliminates erratic starts caused by poor fuel mixtures and excessive soot buildup. The DENSO Spark Plug employs a unique ground electrode designed to generate a larger spark nucleus at the point of ignition. Greater spark energy means improved flame travel, producing more complete, consistent, and efficient combustion
- GAIN GREATER FUEL EFFICIENCY: This DENSO Spark Plug fires leaner mixtures than conventional plugs and improves throttle response. Its ground electrode was developed to improve ignitability for increased efficiency in emission gas purification and fuel consumption. The DENSO Spark Plug is 100 percent pre-fired to ensure reliable operation and lasts twice as long as conventional plugs. The unique five-rib insulator reduces flashover and decreases voltage loss
- RELY ON QUALITY AUTO PARTS: From the development of direct ignition coils to revolutionizing the concept of the aftermarket performance spark plug by using platinum and iridium, DENSO is often on the front lines of product advancement
- TRUST IN DENSO: The automotive industry has recognized the DENSO commitment to quality through such prestigious awards as the Deming Award for Quality, the J.D. Power and Associates Chairman's Award, and numerous supplier awards for quality

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B084LF21XJ |
| Brand | Sixity Auto |
| Country of Origin | USA |
| Customer Reviews | 4.9 4.9 out of 5 stars (26) |
| Date First Available | 23 February 2023 |
| Item Dimensions LxWxH | 9.2 x 14.6 x 2.4 Centimeters |
| Item Weight | 327 g |
| Item model number | 4056533063 |
| Manufacturer | Sixity Auto |
| Manufacturer Part Number | 4056533063 |
| Net Quantity | 6.0 Count |
| OEM Part Number | 4056533063 |
| Product Dimensions | 9.19 x 14.63 x 2.44 cm; 326.59 g |

## Product Details

- **Brand:** Sixity Auto
- **Core Material:** Iridium
- **OEM Part Number:** 4056533063
- **Vehicle Service Type:** Car

## Images

![6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary - Image 1](https://m.media-amazon.com/images/I/61CrwZyE3lS.jpg)
![6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary - Image 2](https://m.media-amazon.com/images/I/618gjWb9M4L.jpg)
![6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary - Image 3](https://m.media-amazon.com/images/I/610DAfPTeBL.jpg)
![6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary - Image 4](https://m.media-amazon.com/images/I/61ZlZEQNV9L.jpg)
![6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015 Ignition Wire Secondary - Image 5](https://m.media-amazon.com/images/I/71R5bXG+wOL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by C***S on 30 October 2025*

Perfect fit and it felt nice after the install

### ⭐⭐⭐⭐⭐ Review
*by S***7 on 18 November 2024*

Great spark plugs that have longevity and are a great value.

### ⭐⭐⭐⭐⭐ Review
*by S***D on 10 June 2024*

Fit 2014 Lexus IS 250 perfectly. Quality product with fast shipping. Would buy again.

## Frequently Bought Together

- 6 pc DENSO Iridium TT Spark Plugs compatible with Lexus IS250 2.5L V6 2006-2015
- FEL-PRO MS 97084 Engine Intake Manifold Gasket Set for Lexus IS250
- Lexus 12204-31040, PCV Valve

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-13*