---
product_id: 668328094
title: "A-Premium Double Iridium Spark Plug Compatible with Lexus IS250 2006-2015, IS300 2016-2017, IS350 2006-2017, GS300 2006, GS350 2007-2011 2013-2015, GS450h 2007-2011, RC300 2016-2017, RC350, Pack of 6"
brand: "a-premium"
price: "£80.52"
currency: GBP
in_stock: true
reviews_count: 5
category: "A Premium"
url: https://www.desertcart.co.uk/products/668328094-a-premium-double-iridium-spark-plug-compatible-with-lexus-is250
store_origin: GB
region: United Kingdom
---

# 80k-100k mile longevity Iridium tip for max spark OEM-fit precision gap A-Premium Double Iridium Spark Plug Compatible with Lexus IS250 2006-2015, IS300 2016-2017, IS350 2006-2017, GS300 2006, GS350 2007-2011 2013-2015, GS450h 2007-2011, RC300 2016-2017, RC350, Pack of 6

**Brand:** a-premium
**Price:** £80.52
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your Lexus with precision power — don’t get left in the slow lane!

## Quick Answers

- **What is this?** A-Premium Double Iridium Spark Plug Compatible with Lexus IS250 2006-2015, IS300 2016-2017, IS350 2006-2017, GS300 2006, GS350 2007-2011 2013-2015, GS450h 2007-2011, RC300 2016-2017, RC350, Pack of 6 by a-premium
- **How much does it cost?** £80.52 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/668328094-a-premium-double-iridium-spark-plug-compatible-with-lexus-is250)

## Best For

- a-premium enthusiasts

## Why This Product

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

## Key Features

- • **Quality Assured:** Backed by a 1-year warranty and crafted under strict manufacturing standards for reliable, worry-free driving.
- • **Optimized Spark Gap:** Pre-set 0.039"-0.043" gap guarantees consistent ignition and improved fuel efficiency from day one.
- • **Long-Lasting Durability:** Designed to endure up to 100,000 miles, reducing maintenance frequency and keeping your Lexus running strong.
- • **Perfect OEM Compatibility:** Tailored fit for multiple Lexus V6 models (2006-2017), ensuring seamless installation and optimal engine harmony.
- • **Precision Engineered Ignition:** Iridium and platinum core deliver unmatched spark efficiency for smoother starts and peak performance.

## Overview

The A-Premium Double Iridium Spark Plug set offers OEM-grade ignition performance with iridium and platinum electrodes, engineered for Lexus V6 engines from 2006 to 2017. Featuring a pre-set spark gap and exceptional durability rated up to 100,000 miles, these plugs ensure smoother starts, enhanced fuel efficiency, and long-term reliability backed by a 1-year quality guarantee.

## Description

A-premium Spark Plugs are an ideal choice to replace your broken Spark Plugs. All Spark Plugs meet or exceed OEM specifications. Due to high manufacturing standard, it will come with one year quality guarantee. Compatible with Lexus Models: 2006-2006 GS300 V6 3.0L 2007-2011 GS350 V6 3.5L 2007-2011 GS450h V6 3.5L 2006-2015 IS250 V6 2.5L 2016-2017 IS300 V6 3.5L 2006-2017 IS350 V6 3.5L 2016-2017 RC300 V6 3.5L 2015-2017 RC350 V6 3.5L 2013-2015 GS350 V6 3.5L Specifications: Center Electrode Core Material: Platinum Center Electrode Tip Material: Iridium Gap Size (IN): 0.039-0.043 Ground Configuration: Hybrid Hex Size (IN): 45054 Insulator Height (mm): 50.5 Manufacturer Heat Range: 6 Part Number: DFH6B11A Reach (mm): 26.5 Resistance (ohms): 5000 Seat Type: Flat Thread Diameter (MM): 14 OEM Number: 6858, DFH6B11A, 1UXP18110, BY483DFH6B Quantity Sold: A Set of Six Pieces

Review: Didn't feel any difference. Works okay
Review: Strong Spark, Smooth Engine

## Features

- [Vehicle Fitment]: Compatible with Lexus GS300 2006 V6 3.0L, GS350 2007-2011 V6 3.5L, GS450h 2007-2011 V6 3.5L, IS250 2006-2015 V6 2.5L, IS300/RC300 2016-2017 V6 3.5L, IS350 2006-2017 V6 3.5L, RC350 2015-2017 V6 3.5L, GS350 2013-2015 V6 3.5L ---Spark Plug Pre-Set Gap: 0.039"-0.043"
- [Reference Number]: 6858, DFH6B11A, 1UXP18110, BY483DFH6B
- [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Platinum; ③Resistance (ohms): 5000; ④Gap Size (IN): 0.039-0.043; ⑤Hex Size (IN): 5/8; ⑥Insulator Height (mm): 50.50; ⑦Reach (mm): 26.5; ⑧Thread Diameter (MM): 14
- [Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance
- [Engineered for Longevity]: For optimal engine performance and longevity, it is recommended to replace platinum iridium spark plugs at mileage intervals of 80,000 to 100,000 miles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CNH38JC5 |
| Brand | A-premium |
| Brand Name | A-premium |
| Core Material | Iridium |
| Country of Origin | USA |
| Customer Reviews | 4.6 out of 5 stars 49 Reviews |
| Manufacturer | PremiumpartsWhosale |
| Manufacturer Part Number | APSP095 |
| Model | APSP095 |
| OEM Equivalent Part Number | 6858, DFH6B11A, 1UXP18110, BY483DFH6B |
| OEM Part Number | 6858, DFH6B11A, 1UXP18110, BY483DFH6B |
| Top Material Type | Iridium |

## Product Details

- **Brand:** A-premium
- **Core Material:** Iridium
- **Top Material Type:** Iridium
- **OEM Part Number:** 6858, DFH6B11A, 1UXP18110, BY483DFH6B

## Images

![A-Premium Double Iridium Spark Plug Compatible with Lexus IS250 2006-2015, IS300 2016-2017, IS350 2006-2017, GS300 2006, GS350 2007-2011 2013-2015, GS450h 2007-2011, RC300 2016-2017, RC350, Pack of 6 - Image 1](https://m.media-amazon.com/images/I/71wiV4rlxUL.jpg)

## Customer Reviews

### ⭐⭐⭐ Didn't feel any difference. Works okay
*by J***. on 10 November 2024*



### ⭐⭐⭐⭐⭐ Strong Spark, Smooth Engine
*by J***K on 10 January 2026*



### ⭐⭐⭐⭐⭐ Works very good
*by R***S on 11 January 2025*



## Frequently Bought Together

- A-Premium Double Iridium Spark Plug Compatible with Lexus IS250 2006-2015, IS300 2016-2017, IS350 2006-2017, GS300 2006, GS350 2007-2011 2013-2015, GS450h 2007-2011, RC300 2016-2017, RC350, Pack of 6
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*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-05-14*