--- product_id: 33117901 title: "Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1)" brand: "denso" price: "$46.11" currency: USD in_stock: true reviews_count: 7 url: https://www.desertcart.us/products/33117901-denso-3436-fxe20he11-iridium-long-life-spark-plug-pack-1 store_origin: US region: United States of America --- # virtually no electrode wear 6x harder iridium core extra long-life under extreme conditions Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) **Brand:** denso **Price:** $46.11 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with the spark plug that outlasts and outperforms! ## Quick Answers - **What is this?** Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) by denso - **How much does it cost?** $46.11 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/33117901-denso-3436-fxe20he11-iridium-long-life-spark-plug-pack-1) ## 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 - • **Unmatched Durability:** Iridium core is 6x harder and 8x stronger than platinum for ultimate longevity. - • **Fuel Efficiency Boost:** Optimized spark plug design improves combustion, saving fuel and money. - • **Perfect Fit Guarantee:** Vehicle-specific design ensures seamless installation and peak engine performance. - • **Consistent Performance:** Virtually no electrode wear ensures reliable ignition every time. - • **Race-Proven Reliability:** Engineered to withstand extreme driving and racing conditions without degradation. ## Overview The Denso FXE20HE11 Iridium Long-Life Spark Plug features a 6x harder iridium core combined with a platinum ground electrode, delivering exceptional durability and virtually no electrode wear. Designed for vehicle-specific fit, it ensures consistent ignition performance, improved fuel efficiency, and reliable operation even under extreme driving or racing conditions. ## Description Iridium plugs have an extremely long life as Iridium is 6x harder and 8x stronger than platinum. Because of the strength and hardness of iridium, there is virtually no electrode wear. This combined with a platinum ground electrode, creates a spark plug that is almost impervious to wear even under extreme driving or racing conditions. Review: Perfect fit. - Great spark plugs, high quality and fits perfectly. I Will buy them again in the future. Review: Good Spark Plugs - This fits my Nissan TIIDA .. Works really great.. This spark plug helps me fuel wise an this helps my pocket... Will buy again!! ## Features - Stronger than platinum - Virtually no electrode wear - Extra long-life plug ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B005ETYDIW | | Automotive Fit Type | Vehicle Specific Fit | | Batteries | Lithium Metal batteries required. | | Best Sellers Rank | #2,062,406 in Automotive ( See Top 100 in Automotive ) #9,841 in Automotive Replacement Spark Plugs | | Brand | Denso | | Core Material | Iridium | | Customer Reviews | 4.5 4.5 out of 5 stars (19) | | Date First Available | March 7, 2012 | | Global Trade Identification Number | 00042511034365 | | Item Weight | 0.01 ounces | | Item model number | 3436 | | Manufacturer | Denso | | Manufacturer Part Number | Vehicle Specific | | Model | FXE20HE11 | | OEM Part Number | MAZDA 1N2418110, MAZDA 1N2518110, NISSAN 22401-1KT1B, NISSAN 22401-ED715, NISSAN 22401-ED71B | | Position | Center | | Product Dimensions | 3.62 x 0.98 x 0.98 inches | | Safety Rating | Tipo codice prodotto | | Thread Size | RM | | Top Material Type | Iridium | | UPC | 042511034365 | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Denso - **Core Material:** Iridium - **Thread Size:** RM - **Top Material Type:** Iridium - **Vehicle Service Type:** Car, Truck ## Images ![Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/51YsrlGOf5L.jpg) ![Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) - Image 2](https://m.media-amazon.com/images/I/61mXJsaHyHL.jpg) ![Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) - Image 3](https://m.media-amazon.com/images/I/21b8d0J+1jL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect fit. *by G***A on September 21, 2019* Great spark plugs, high quality and fits perfectly. I Will buy them again in the future. ### ⭐⭐⭐⭐⭐ Good Spark Plugs *by B***G on June 25, 2016* This fits my Nissan TIIDA .. Works really great.. This spark plug helps me fuel wise an this helps my pocket... Will buy again!! ### ⭐⭐⭐⭐⭐ Best price *by R***H on August 25, 2016* This is original plugs for Nissan Wingroad Y12. Works great and price is best. I will buy again. ## Frequently Bought Together - Denso (3436) FXE20HE11 Iridium Long-Life Spark Plug, (Pack of 1) - LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 6" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-121) - 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.us/products/33117901-denso-3436-fxe20he11-iridium-long-life-spark-plug-pack-1](https://www.desertcart.us/products/33117901-denso-3436-fxe20he11-iridium-long-life-spark-plug-pack-1) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-25*