--- product_id: 413672234 title: "# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW" brand: "ngk" price: "628.11 DT" currency: TND in_stock: true reviews_count: 5 category: "Ngk" url: https://www.desertcart.tn/products/413672234-4589-laser-iridium-spark-plugs-ifr6t11-4-pcs-new store_origin: TN region: Tunisia --- # Iridium tip 6x harder than platinum High-grade alumina ceramic insulator Precision 0.044 in pre-gap for optimal spark # 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW **Brand:** ngk **Price:** 628.11 DT **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with NGK Laser Iridium – where power meets precision! ## Quick Answers - **What is this?** # 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW by ngk - **How much does it cost?** 628.11 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/413672234-4589-laser-iridium-spark-plugs-ifr6t11-4-pcs-new) ## 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 - • **OEM-Grade Quality:** Trusted by top manufacturers, these plugs fit a wide range of vehicles from Toyota to Lexus with guaranteed compatibility. - • **Unmatched Durability:** Iridium center electrode lasts 6x longer than platinum for relentless performance. - • **Effortless Installation:** Standard 14mm thread and included washer make upgrades quick and hassle-free—get back on the road faster. - • **Engineered for Precision:** Fine wire design and exact 0.044-inch gap deliver consistent, powerful ignition every time. - • **Heat-Resistant Reliability:** Premium alumina ceramic insulator and copper core prevent overheating and ensure smooth starts. ## Overview NGK #4589 Laser Iridium Spark Plugs (IFR6T11) are premium OEM-grade ignition components featuring a durable iridium-tipped electrode six times harder than platinum, a high-grade alumina ceramic insulator, and a precise 0.044-inch pre-gap. Designed for optimal performance and longevity, these plugs fit a broad range of vehicles including Toyota, Lexus, Mazda, and more, ensuring reliable starts and enhanced engine efficiency. ## 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: . - Todo bien Review: Great product - These plugs are a perfect fit for my 2007 Toyota Camry and very easy to install. I do recommend using a magnetic spark plug socket with an extension. I tried using a socket with the rubber piece inside, but it would not let go of the spark plug. ## 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 | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Snowmobile, UTV, Van, Watercraft | | Core Material | Iridium | | Country of Origin | USA | | Customer Reviews | 4.7 out of 5 stars 190 Reviews | | Gap Size | 0.04 Inches | | Item Weight | 0.01 Ounces | | Manufacturer | NGK | | Manufacturer Part Number | IFR6T11 | | Model | FBA_4589 | | Number of Items | 4 | | OEM Equivalent 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… | | Thread Size | 14mm | | Top Material Type | Metal | | UPC | 087295445891 087295045893 | | Unit Count | 1.0 Count | | Vehicle Service Type | Snowmobile, UTV, Van, Watercraft | | What Is In the Box | 4589 | ## Product Details - **Brand:** NGK - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Metal - **Vehicle Service Type:** Snowmobile, UTV, Van, Watercraft ## Images ![# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW - Image 1](https://m.media-amazon.com/images/I/61KWkeNCMnL.jpg) ![# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW - Image 2](https://m.media-amazon.com/images/I/61ceTos0h4L.jpg) ![# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW - Image 3](https://m.media-amazon.com/images/I/51ygPlShSGL.jpg) ![# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW - Image 4](https://m.media-amazon.com/images/I/41rSrQyyRuL.jpg) ![# 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS NEW - Image 5](https://m.media-amazon.com/images/I/61mmJN9Fz9L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ . *by C***N on 18 August 2019* Todo bien ### ⭐⭐⭐⭐⭐ Great product *by M***N on 3 July 2026* These plugs are a perfect fit for my 2007 Toyota Camry and very easy to install. I do recommend using a magnetic spark plug socket with an extension. I tried using a socket with the rubber piece inside, but it would not let go of the spark plug. ### ⭐⭐⭐⭐⭐ Gut *by H***N on 3 October 2019* Gut ## Frequently Bought Together - NGK # 4589 Laser Iridium Spark Plugs IFR6T11-4 PCS * NEW * - FRAM Extra Guard CA10171 Replacement Engine Air Filter for Select Toyota Venza and Camry Models, Provides Up to 12 Months or 12,000 Miles Filter Protection - EPAuto CP285 (CF10285) Premium Cabin Air Filter includes Activated Carbon --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/413672234-4589-laser-iridium-spark-plugs-ifr6t11-4-pcs-new](https://www.desertcart.tn/products/413672234-4589-laser-iridium-spark-plugs-ifr6t11-4-pcs-new) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-05*