---
product_id: 13014106
title: "4589 Laser Iridium Spark Plugs IFR6TT Compatible with select Toyota applications 1991-2012, as well as select Daewoo, Lexus, Lotus, Mazda, Pontiac and Scion models 1990-2012 (4 Pack)"
brand: "ngk"
price: "€ 61.88"
currency: EUR
in_stock: true
reviews_count: 13
category: "Ngk"
url: https://www.desertcart.it/products/13014106-4589-laser-iridium-spark-plugs-ifr6tt-compatible-with-select-toyota
store_origin: IT
region: Italy
---

# Iridium tip 6x harder than platinum High-grade alumina ceramic insulator Precision fit for 1990-2012 Toyota & more 4589 Laser Iridium Spark Plugs IFR6TT Compatible with select Toyota applications 1991-2012, as well as select Daewoo, Lexus, Lotus, Mazda, Pontiac and Scion models 1990-2012 (4 Pack)

**Brand:** ngk
**Price:** € 61.88
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with NGK Laser Iridium – where precision meets power!

## Quick Answers

- **What is this?** 4589 Laser Iridium Spark Plugs IFR6TT Compatible with select Toyota applications 1991-2012, as well as select Daewoo, Lexus, Lotus, Mazda, Pontiac and Scion models 1990-2012 (4 Pack) by ngk
- **How much does it cost?** € 61.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/13014106-4589-laser-iridium-spark-plugs-ifr6tt-compatible-with-select-toyota)

## 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

- • **Unmatched Durability:** Iridium center electrode lasts 6x longer than platinum for relentless performance.
- • **Complete 4-Pack Value:** Everything you need for a full tune-up, engineered by NGK—the world’s leading OEM spark plug supplier.
- • **Engineered for Precision:** OE-specific design ensures perfect fit and optimal ignition in select Toyota, Lexus, Mazda & more.
- • **Platinum Ground Electrode:** Even wear in distributorless ignition systems for consistent spark and extended plug life.
- • **Heat-Resistant Reliability:** Premium alumina ceramic and copper core prevent overheating, guaranteeing smooth starts every time.

## Overview

NGK 4589 Laser Iridium Spark Plugs (4-pack) deliver OEM-grade performance and durability with iridium-tipped electrodes that are six times harder than platinum. Designed for select Toyota, Lexus, Mazda, Pontiac, and more (1990-2012), these plugs feature high-grade alumina ceramic insulators and platinum ground electrodes for reliable ignition, heat resistance, and extended lifespan—perfect for professional-grade tune-ups that keep your engine firing flawlessly.

## Description

These spark plugs are compatible with Daewoo:Lanos 1.6L (1999–2002)These spark plugs are compatible with Lexus:HS250h 2.4L (2010–2012)These spark plugs are compatible with Lotus:Elan 1.6L (1991)These spark plugs are compatible with Mazda:Miata 1.6L (1990–1993)These spark plugs are compatible with Pontiac:Vibe 1.8L (2003–2006)Vibe 2.4L (2009–2010)These spark plugs are compatible with Scion:tC 2.4L (2005–2010)xB 2.4L (2008–2012)These spark plugs are compatible with Toyota:Camry 2.2L (1992–1996)Camry 2.4L (2002–2011)Celica 1.8L (2000–2005)Celica 2.2L (1991–1999)Corolla 1.8L (2005–2006)Corolla 2.4L (2009–2012)Highlander 2.4L (2001–2007)Matrix 1.8L (2003–2006)Matrix 2.4L (2009–2012)MR2 2.2L (1992–1995)Previa 2.4L (1995–1997)RAV4 2.0L (1996, 2001–2003)RAV4 2.4L (2004–2008)Solara 2.4L (2002–2008)Material Grade: Iridium Platinum Stock Number: 4589 Part Number: IFR6T11 Resistance (Ohms): 5000.0 Ground Electrode Tip Design: Standard Ground Configuration: J-Gap Ground Electrode Core Material: Nickel Washer Included: Yes Grade Type: Performance Electrical Terminal Type: Non-Removable Nut Center Electrode Core Material: Copper Center Electrode Tip Material: Iridium Pre-Gap Size (IN): .044 Pre-Gap Size (MM): 1.1 Ground Electrode Quantity: 1 Hex Size: 5/8" (16mm) Insulator Height (IN): 1.99 Insulator Height (MM): 50.5 Manufacturer Heat Range: 6 Seat Type: Flat Reach (IN): 0.750 Reach (MM): 19.0 Thread Diameter (IN): 0.551 Thread Diameter (MM): 14.0 Insulator Material: Ceramic Resistor Type: Yes Ground Electrode Tip Material: Platinum Skirt: No Center Electrode Insulator Tip Projection (IN): 0.16 Center Electrode Insulator Tip Projection (MM): 4.0 Center Electrode Design: Fine Wire Washer Type: Crush Center Electrode Projection: Mid Projection

Review: Worth the money for a tune up - Solved my sputtering engine. It was due for a tune up and upgraded spark plugs that’s performance quality.
Review: Great plugs! - Worked amazing in my 2009 Toyota Camry. Can’t beat NGK quality!

## Features

- This listing is for 4 IFR6T11 4589 NGK Laser Iridium Spark Plugs. Fitment information is provided in the Product Description below—always verify the correct part number with your vehicle manufacturer, owner’s manual, or NGK directly before purchasing.
- Offering the quality, reliability and durability you would expect from an OEM manufacturer, NGK is known for being the world’s leading supplier of OEM spark plugs.
- NGK Laser Iridium spark plugs offer the best combination of performance and longevity. Engineered specifically for OE applications, Laser Iridium spark plugs are tested to the highest standards to ensure quality and durability.
- Iridium tipped center electrode provides durability six times harder than platinum. NGKs high grade pure alumina ceramic and 98 percent pure copper core prevents the spark plug from overheating while providing reliable starts.
- Most Laser Iridium spark plugs feature a platinum pad on the ground electrode for even wear in distributorless ignition systems. Best for vehicles with OE fine wire iridium alloy plugs.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00IYBU8VI |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #113,144 in Automotive ( See Top 100 in Automotive ) #699 in Automotive Replacement Spark Plugs |
| Brand | NGK |
| Core Material | Iridium |
| Customer Reviews | 4.6 4.6 out of 5 stars (228) |
| Date First Available | March 12, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | FBA_4589 |
| Manufacturer | NGK |
| Manufacturer Part Number | FBA_4589 |
| Model | FBA_4589 |
| OEM Part Number | Cross-reference is for reference only. Confirm compatibility with your vehicle. Autolite Iridium XP Double Platinum XP3923 Torch K6RTIP Toyota 9008091181 Toyota 90919-01211 Toyota 90919-01211-79 Toyota 90919-01238 ACDelco Professional 41-111 Beck/Arnley 1765299 DENSO Auto Parts 3297 DENSO Auto Parts 4504 DENSO Auto Parts IK20TT DENSO Auto Parts SK20R11 DENSO Auto Parts 3335 DENSO Auto Parts 4702 D… |
| Position | Front, Rear |
| Product Dimensions | 3.31 x 0.94 x 3.32 inches |
| Thread Size | 14mm |
| Top Material Type | Metal |
| UPC | 087295445891 087295045893 |
| Vehicle Service Type | Car, Truck |

## Product Details

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

## Images

![4589 Laser Iridium Spark Plugs IFR6TT Compatible with select Toyota applications 1991-2012, as well as select Daewoo, Lexus, Lotus, Mazda, Pontiac and Scion models 1990-2012 (4 Pack) - Image 1](https://m.media-amazon.com/images/I/61KWkeNCMnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth the money for a tune up
*by R***L on July 29, 2024*

Solved my sputtering engine. It was due for a tune up and upgraded spark plugs that’s performance quality.

### ⭐⭐⭐⭐⭐ Great plugs!
*by A***. on November 24, 2025*

Worked amazing in my 2009 Toyota Camry. Can’t beat NGK quality!

### ⭐⭐⭐⭐⭐ As advertised
*by M***N on November 27, 2025*

As advertised

## Frequently Bought Together

- NGK # 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS * NEW *
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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-28*