--- product_id: 806811244 title: "6 pc DENSO Iridium Power Spark Plugs for Toyota Highlander 3.5L V6 2008-16" brand: "sixity auto" price: "€ 147.73" currency: EUR in_stock: true category: "Sixity Auto" url: https://www.desertcart.hr/products/806811244-6-pc-denso-iridium-power-spark-plugs-for-toyota-highlander store_origin: HR region: Croatia --- # 0.4mm iridium tip for max spark Withstands 4000+°F for peak performance Direct OE replacement, perfect fit 6 pc DENSO Iridium Power Spark Plugs for Toyota Highlander 3.5L V6 2008-16 **Brand:** sixity auto **Price:** € 147.73 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your Highlander’s potential with precision power! ## Quick Answers - **What is this?** 6 pc DENSO Iridium Power Spark Plugs for Toyota Highlander 3.5L V6 2008-16 by sixity auto - **How much does it cost?** € 147.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/806811244-6-pc-denso-iridium-power-spark-plugs-for-toyota-highlander) ## 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 - • **Extreme Heat Resistance:** Engineered to endure temperatures above 4000°F, ensuring durability under the most demanding driving conditions. - • **Precision Iridium Power:** World’s smallest 0.4mm center electrode delivers a larger, more efficient spark for superior engine performance. - • **Fuel Economy Meets Power:** Experience enhanced throttle response and improved mileage—because your ride deserves the best of both worlds. - • **Patented U-Groove Design:** Optimizes spark exposure and combustion efficiency, translating to better fuel economy and smoother acceleration. - • **Seamless OE Compatibility:** Guaranteed direct fit for Toyota Highlander 3.5L V6 (2008-2016), making installation hassle-free and reliable. ## Overview This 6-pack of genuine DENSO Iridium Power spark plugs is engineered specifically for Toyota Highlander 3.5L V6 models from 2008 to 2016. Featuring a patented 0.4mm iridium tip and U-Groove ground electrode, these plugs deliver a larger spark for enhanced engine performance, superior fuel efficiency, and exceptional durability at temperatures exceeding 4000°F. Designed as a direct OE replacement, they ensure perfect fitment and reliable operation, making them the ultimate upgrade for drivers seeking both power and economy. ## 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 & ## 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 | #877,101 in Automotive ( See Top 100 in Automotive ) #4,441 in Automotive Replacement Spark Plugs | | Brand Name | Sixity Auto | | Compatible with Vehicle Type | Car, Truck | | Core Material | Platinum | | Customer Reviews | 5.0 5.0 out of 5 stars (13) | | Gap Size | 0.04 millimeters | | Item Weight | 11.52 ounces | | Manufacturer | Sixity Auto | | Manufacturer Part Number | 4056610199 | | Number of Items | 6 | | OEM Equivalent Part Number | 4056610199 | | Thread Size | 14mm x 1.25 | | Top Material Type | Nickel | | Unit Count | 6 Count | ## Product Details - **Brand:** Sixity Auto - **Core Material:** Platinum - **Thread Size:** 14mm x 1.25 - **Top Material Type:** Nickel - **Vehicle Service Type:** Car, Truck ## Images ![6 pc DENSO Iridium Power Spark Plugs for Toyota Highlander 3.5L V6 2008-16 - Image 1](https://m.media-amazon.com/images/I/6188ZcvJzeL.jpg) --- ## 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.hr/products/806811244-6-pc-denso-iridium-power-spark-plugs-for-toyota-highlander](https://www.desertcart.hr/products/806811244-6-pc-denso-iridium-power-spark-plugs-for-toyota-highlander) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-15*