--- product_id: 180287952 title: "Denso ITV20TT Iridium TT Spark Plug" brand: "denso" price: "£16.77" currency: GBP in_stock: true reviews_count: 1 category: "Denso" url: https://www.desertcart.co.uk/products/180287952-denso-itv20tt-iridium-tt-spark-plug store_origin: GB region: United Kingdom --- # 100,000+ mile lifespan with laser welding 0.4mm iridium center electrode for max spark Twin-Tip tech boosts ignition & acceleration Denso ITV20TT Iridium TT Spark Plug **Brand:** denso **Price:** £16.77 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision and power! ## Quick Answers - **What is this?** Denso ITV20TT Iridium TT Spark Plug by denso - **How much does it cost?** £16.77 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/180287952-denso-itv20tt-iridium-tt-spark-plug) ## 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 - • **Engineered in Japan:** Crafted with precision and quality assurance, trusted by professionals for consistent, reliable vehicle maintenance. - • **Twin-Tip Technology:** Dual electrode design concentrates spark energy, enhancing acceleration and fuel economy—feel the difference on every drive. - • **Unrivaled Durability:** Denso’s patented iridium alloy and 360° laser welding ensure a gas-tight seal and a lifespan exceeding 100,000 miles. - • **Precision Ignition Power:** World’s smallest 0.4mm iridium electrode delivers unmatched spark efficiency for superior engine performance. - • **Optimized Fuel Efficiency:** Maximized ignitability reduces fuel waste, helping you save money while reducing your carbon footprint. ## Overview The Denso ITV20TT Iridium TT Spark Plug features a cutting-edge 0.4mm iridium center electrode and Twin-Tip technology to maximize spark efficiency, acceleration, and fuel economy. Engineered with a patented iridium alloy and 360-degree laser welding, it offers exceptional durability with a lifespan exceeding 100,000 miles. Designed and manufactured in Japan, this spark plug is a premium choice for vehicle-specific fit and reliable performance. ## Description Iridium and platinum technologies combine with Denso’s 360-degree laser welding process to create a plug with a lifetime over 100, 000 miles. TT or Twin-Tip technology promotes spark energy concentration and explosion, which translates into improved acceleration and economy. Iridium TT feature the world’s smallest 0. 4mm iridium center electrode and 0. 7mm needle tip ground electrode, which minimize spark interference and maximize ignitability, resulting in better power, torque and fuel economy. Denso’s patented iridium alloy has the highest iridium concentration, making it more durable and producing a dramatic improvement in spark plug life. ## Features - Product Type :Spark Plug - Package Dimensions :2.794 cm L X9.652 cm W X11.176 cm H - Package Weight :0.159 kg - Country Of Origin :Japan - Copper-Glass Seal Bonds Center Electrode And Insulator For A Gas-Tight Seal ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01DGSR0WI | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #447,466 in Automotive ( See Top 100 in Automotive ) #2,721 in Automotive Replacement Spark Plugs | | Brand | Denso | | Brand Name | Denso | | Compatible with Vehicle Type | UTV | | Core Material | Iridium | | Customer Reviews | 5.0 out of 5 stars 1 Review | | Global Trade Identification Number | 00042511471948 | | Included Components | Spark Plugs (4) | | Item Type Name | Spark Plugs | | Item Weight | 0.06 Kilograms | | Manufacturer | Denso | | Manufacturer Part Number | 4719 | | Manufacturer Warranty Description | 1 year manufacturer | | Model Number | ITV20TT (4PK) | | OEM Equivalent Part Number | CHEVROLET%12622561, FORD%1685720, FORD%1686133, FORD%AG9G12405BC | | Thread Size | 14mm | | Top Material Type | Iridium | | UPC | 042511471948 | | Unit Count | 1 Count | | Vehicle Service Type | UTV | ## Product Details - **Brand:** Denso - **Core Material:** Iridium - **Thread Size:** 14mm - **Top Material Type:** Iridium - **Vehicle Service Type:** UTV ## Images ![Denso ITV20TT Iridium TT Spark Plug - Image 1](https://m.media-amazon.com/images/I/81kTM3RGlyL.jpg) ![Denso ITV20TT Iridium TT Spark Plug - Image 2](https://m.media-amazon.com/images/I/812UZ3IkwJL.jpg) ![Denso ITV20TT Iridium TT Spark Plug - Image 3](https://m.media-amazon.com/images/I/61W1w5ycVGL.jpg) ![Denso ITV20TT Iridium TT Spark Plug - Image 4](https://m.media-amazon.com/images/I/61IHvZdrziL.jpg) ![Denso ITV20TT Iridium TT Spark Plug - Image 5](https://m.media-amazon.com/images/I/71FSnKMTjHL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***Z on March 1, 2026* ## Frequently Bought Together - Denso ITV20TT Iridium TT Spark Plug - CTA Tools 3235 Spark Plug Gapper - Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion --- ## 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.co.uk/products/180287952-denso-itv20tt-iridium-tt-spark-plug](https://www.desertcart.co.uk/products/180287952-denso-itv20tt-iridium-tt-spark-plug) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-16*