--- product_id: 806811244 title: "6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016" brand: "sixity auto" price: "501.20 DT" currency: TND in_stock: true reviews_count: 3 category: "Sixity Auto" url: https://www.desertcart.tn/products/806811244-6-pc-denso-iridium-power-spark-plugs-compatible-with-toyota store_origin: TN region: Tunisia --- # 0.4mm Iridium Tip - World's Smallest Electrode Withstands 4000+°F - Extreme Heat Resistance Direct OE Replacement - Perfect Fit for Highlander 6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 **Brand:** sixity auto **Price:** 501.20 DT **Availability:** ✅ In Stock ## Summary > ⚡ Ignite Your Drive with Precision Power! ## Quick Answers - **What is this?** 6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 by sixity auto - **How much does it cost?** 501.20 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/806811244-6-pc-denso-iridium-power-spark-plugs-compatible-with-toyota) ## 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 - • **Built for Endurance:** Engineered to withstand temperatures exceeding 4000°F, ensuring long-lasting reliability under extreme conditions. - • **Seamless Compatibility:** Specifically designed for Toyota Highlander 3.5L V6 (2008-2016) for a hassle-free, direct replacement upgrade. - • **Precision Ignition Power:** Experience a larger, more efficient spark for enhanced engine performance and fuel economy. - • **Cutting-Edge Iridium Tech:** Featuring a patented 0.4mm iridium center electrode and U-Groove design for maximum durability and spark energy. - • **Genuine Quality Assurance:** Packaged as original DENSO parts, guaranteeing authentic performance and peace of mind. ## Overview This 6-pack of DENSO Iridium Power Spark Plugs offers Toyota Highlander 3.5L V6 owners a high-performance upgrade featuring the world's smallest 0.4mm iridium electrode, patented U-Groove design, and extreme heat resistance over 4000°F. Designed as a direct OE replacement for model years 2008-2016, these spark plugs deliver superior ignition efficiency, enhanced fuel economy, and long-lasting durability, all backed by genuine DENSO quality. ## Description This part fits the following vehicles:Compatible with Toyota Highlander 2008 - 3.5L V6;Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2008 - 3.5L V6;Iridium Power - Performance Upgrade With World'S Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2008 - Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2009 - 3.5L V6;Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2009 - 3.5L V6;Iridium Power - Performance Upgrade With World'S Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2009 - Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2010 - 3.5L V6;Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2010 - 3.5L V6;Iridium Power - Performance Upgrade With World'S Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)Compatible with Toyota Highlander 2010 - Gap 0.044;Iridium Power - Performance Upgrade With Worlds Smallest Center Electrode (0.4 Mm Dia.) & Tapered Tip Patented U-Groove Design & Review: Exclentes - Que duration tiene la bijia Review: Sparkplug replacement Toyota Highlander - Best on the market. ## Features - This 6 pack DENSO Iridium Power Spark Plug is compatible with Toyota Highlander 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008 3.5L V6 - Genuine DENSO parts. Experience DENSO Iridium Power spark plugs. A larger spark translates to more power and superior fuel economy. DENSO delivers all-round vehicle performance to a wide range of OE vehicles - IRIDIUM POWER: These DENSO spark plugs feature a tapered cut, U-Groove ground electrode, 0.4mm iridium tip, and a 360-degree laser welding assembly process - MAXIMUM PERFORMANCE: DENSO Iridium Power are designed for performance and power sports applications, designed to deliver maximum spark energy while withstanding temperatures greater than 4000 degrees - GENUINE QUALITY: All DENSO spark plugs are direct replacement auto parts, and include original packaging. Confirm vehicle fitment with desertcart Confirmed Fit ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B7KRNJ7V | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #147,171 in Automotive ( See Top 100 in Automotive ) #991 in Automotive Replacement Spark Plugs | | Brand | Sixity Auto | | Brand Name | Sixity Auto | | Compatible with Vehicle Type | Car, Truck | | Core Material | Platinum | | Customer Reviews | 5.0 out of 5 stars 6 Reviews | | Gap Size | 0.04 Millimeters | | Item Weight | 11.52 ounces | | Manufacturer | Sixity Auto | | Manufacturer Part Number | 4056610199 | | OEM Equivalent Part Number | 4056610199 | | Thread Size | 14mm x 1.25 | | Top Material Type | Nickel | | Unit Count | 6.0 Count | | Vehicle Service Type | Car, Truck | ## Images ![6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 - Image 1](https://m.media-amazon.com/images/I/61VJPGr7HNL.jpg) ![6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 - Image 2](https://m.media-amazon.com/images/I/618gjWb9M4L.jpg) ![6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 - Image 3](https://m.media-amazon.com/images/I/610DAfPTeBL.jpg) ![6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 - Image 4](https://m.media-amazon.com/images/I/61ZlZEQNV9L.jpg) ![6 pc DENSO Iridium Power Spark Plugs compatible with Toyota Highlander 3.5L V6 2008-2016 - Image 5](https://m.media-amazon.com/images/I/71R5bXG+wOL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Exclentes *by S***Z on February 4, 2026* Que duration tiene la bijia ### ⭐⭐⭐⭐⭐ Sparkplug replacement Toyota Highlander *by P***E on November 17, 2025* Best on the market. ### ⭐⭐⭐⭐⭐ Quality *by Z***I on November 9, 2025* Fits as expected High quality --- ## 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/806811244-6-pc-denso-iridium-power-spark-plugs-compatible-with-toyota](https://www.desertcart.tn/products/806811244-6-pc-denso-iridium-power-spark-plugs-compatible-with-toyota) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-07-10*