--- product_id: 9505391 title: "Denso 3444 Spark Plug" brand: "denso" price: "€ 34.37" currency: EUR in_stock: true reviews_count: 11 category: "Denso" url: https://www.desertcart.fi/products/9505391-denso-3444-spark-plug store_origin: FI region: Finland --- # extra long life durability 0.7mm fine wire iridium electrode platinum tipped ground electrode Denso 3444 Spark Plug **Brand:** denso **Price:** € 34.37 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision and power! ## Quick Answers - **What is this?** Denso 3444 Spark Plug by denso - **How much does it cost?** € 34.37 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/9505391-denso-3444-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 - • **Perfect OEM Fit:** Specifically engineered for Toyota 3ZRFAE engines and compatible motorcycles for seamless installation. - • **Unmatched Longevity:** Extra long life design delivers reliable performance beyond 100,000 miles—drive worry-free longer. - • **DIY Friendly Upgrade:** Save on dealer costs with a direct replacement plug that’s easy to install with basic tools. - • **Enhanced Fuel Efficiency:** Iridium and platinum tips optimize combustion, improving mileage and reducing emissions. - • **Precision Ignition Performance:** 0.7mm iridium center electrode ensures faster, more efficient sparks for peak engine power. ## Overview The Denso 3444 Spark Plug features a 0.7mm fine wire iridium-tipped center electrode and a platinum-tipped ground electrode, engineered for extra long life and superior ignition performance. Ideal for Toyota 3ZRFAE engines and motorcycles, it offers enhanced fuel efficiency and durability, reliably lasting over 100,000 miles while delivering faster acceleration and improved power. ## Description Denso 3444 Spark Plug Review: Genuine product - Perfect fit for toyota 3zrfae engine Review: Denso Iriidium spark plugs for Prius. - I bought these Iridium spark plugs for my 2011 Prius, this is the exact replacement for a lot less $$$ than the dealer wanted, I can count on it for the next 100k miles, my original set last over 103k miles still works flawlessly, once the new set installed car pick up faster and much better power band merging freeway entrance, so...the iridium plugs DOES degrade in performance and fuel economy. I saved some $$$ by changing the plugs myself, it was a fist and time consuming removing chassis parts in order to gain access to the coils/spark plugs, a 14mm deep socket and long extension is need to get the old plugs out, from start to finished almost 2 hours in my garage, I search YouTube for the how to...video for reference. you need a torque wrench to ensure proper 15 ft-lbs torque. So...desertcart rocks for the free shipping and best prices! ## Features - Denso # 3444 - Extra Long Life Iridium Plug - 0.7mm Fine Wire Iridium-Tipped Center Electrode - Platinum Tipped Ground Electrode ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B002FOO8JS | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #507,012 in Automotive ( See Top 100 in Automotive ) #100 in Automotive Performance Spark Plugs | | Brand | Denso | | Brand Name | Denso | | Compatible with Vehicle Type | Motorcycle | | Core Material | Iridium | | Customer Reviews | 4.6 out of 5 stars 175 Reviews | | Global Trade Identification Number | 00042511034440 | | Included Components | Spark Plug | | Item Type Name | Spark Plug | | Item Weight | 45 Grams | | Manufacturer | Denso | | Manufacturer Part Number | 3444 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 3444 | | OEM Equivalent Part Number | KF0120490B | | Thread Size | M10x1.0 | | Top Material Type | Metal | | UPC | 042511034440 | | Unit Count | 1.0 Count | | Vehicle Service Type | Motorcycle | ## Product Details - **Brand:** Denso - **Core Material:** Iridium - **Thread Size:** M10x1.0 - **Top Material Type:** Metal - **Vehicle Service Type:** Motorcycle ## Images ![Denso 3444 Spark Plug - Image 1](https://m.media-amazon.com/images/I/61SgdAwe2WL.jpg) ## Questions & Answers **Q: Do you know if this spak plug is manufactured in Japan or in China ? Thank you !!** A: It says that it is made in Japan on the box and on spark plug as well. **Q: Does this need anti-seize grease?** A: I always put a little bit of anti seize on spark plugs as they are almost always in aluminum heads. If the aluminum corrodes it ain't coming out. **Q: It's a SC20HR11 code?** A: Yes, this is the aftermarket part number for the original Denso plug #SC20HR11Bruce **Q: Do these fit a 2012 lexus ct200h?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Genuine product *by L***V on April 18, 2026* Perfect fit for toyota 3zrfae engine ### ⭐⭐⭐⭐⭐ Denso Iriidium spark plugs for Prius. *by N***R on September 23, 2014* I bought these Iridium spark plugs for my 2011 Prius, this is the exact replacement for a lot less $$$ than the dealer wanted, I can count on it for the next 100k miles, my original set last over 103k miles still works flawlessly, once the new set installed car pick up faster and much better power band merging freeway entrance, so...the iridium plugs DOES degrade in performance and fuel economy. I saved some $$$ by changing the plugs myself, it was a fist and time consuming removing chassis parts in order to gain access to the coils/spark plugs, a 14mm deep socket and long extension is need to get the old plugs out, from start to finished almost 2 hours in my garage, I search YouTube for the how to...video for reference. you need a torque wrench to ensure proper 15 ft-lbs torque. So...amazon rocks for the free shipping and best prices! ### ⭐⭐⭐⭐⭐ Buen producto *by M***O on October 24, 2025* Excelente producto sin fallos ## Frequently Bought Together - Denso 3444 Spark Plug - 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.fi/products/9505391-denso-3444-spark-plug](https://www.desertcart.fi/products/9505391-denso-3444-spark-plug) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-06-27*