--- product_id: 92389816 title: "DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X" brand: "denso" price: "€ 32.79" currency: EUR in_stock: true reviews_count: 6 url: https://www.desertcart.pt/products/92389816-denso-iridium-tt-spark-plug-ikbh20tt-twin-tip-the-powerful store_origin: PT region: Portugal --- # φ0.4mm Iridium center electrode Twin Tip design for max flame kernel 22 Nm tightening torque DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X **Brand:** denso **Price:** € 32.79 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision and power! ## Quick Answers - **What is this?** DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X by denso - **How much does it cost?** € 32.79 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/92389816-denso-iridium-tt-spark-plug-ikbh20tt-twin-tip-the-powerful) ## 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 - • **Twin Tip Technology:** Double needle electrode accelerates flame development for peak engine performance. - • **EMI Noise Eliminator:** Built-in monolithic resistor blocks electromagnetic interference for smooth electronics. - • **Fuel Efficiency Booster:** Optimized electrode design improves fuel economy and reduces quenching effect. - • **Precision Ignition Power:** Ultra-fine iridium tip reduces spark voltage for lightning-fast ignitability. - • **Durability Meets Reliability:** All-around laser welding ensures spark plug integrity under extreme conditions. ## Overview The DENSO Iridium TT Spark Plug (IKBH20TT) features a cutting-edge twin tip design with a 0.4mm iridium center electrode and 0.7mm platinum ground electrode, delivering superior ignition, improved acceleration, and enhanced fuel efficiency. Engineered with all-around laser welding and a built-in resistor, it guarantees durability and electromagnetic noise reduction, making it the premium replacement spark plug for Lexus and Toyota models. ## Features - IKBH20TT | Twin Tip Plug | Tightneing Torque (Nm): 22 | 3 - Earthed Electrode | Diameter (mm): 14 | Thread Length (mm): 26.5 - The Finest Twin Tip plug with improved acceletation, fuel economy and longevity compared to single tip plugs. The quenching effect has been decreased by forming the electrode into a double needle shape. As a result, the flame kernel rapidly develops and the engine’s power is drawn out to its maximum potential. DENSO IRIDIUM TT spark plugs have a φ0.4 mm iridium alloy center electrode and a 0.7 mm needle-type platinum alloy ground electrode. - The iridium tip is mounted with an “All-around Laser Welding” method that insures high reliability even under the most severe driving conditions. - Using DENSO’s exclusive iridium alloy having a very high melting point, the tip of the center electrode can be shaped very thin and fine, reducing spark voltage requirements and greatly improving ignitability. - All specification types include an embedded, highly reliable, monolithic resistor to eliminate electoromagnetic noise interference from all kinds of electronic devices. ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B00TPU9BWO | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | 315,539 in Automotive (See Top 100 in Automotive) 1,340 in Car Spark Plugs | | Brand Name | Denso | | Compatible With Vehicle Type | Car, Van | | Core Material | Iridium | | Country Of Origin | Japan | | Customer Reviews | 4.7 4.7 out of 5 stars (225) 4.7 out of 5 stars | | Gap Size | 1 Millimeters | | Global Trade Identification Number | 00042511047051 | | Included Components | Iridium TT Spark Plug x1 | | Item Type Name | Spark Plug | | Item Weight | 52 Grams | | Manufacturer | Tetrosyl Express Limited | | Manufacturer Part Number | IKBH20TT | | Manufacturer Warranty Description | 2 Year Manufacturer | | Model Number | IKBH20TT | | Number Of Items | 1 | | Oem Equivalent Part Number | 90919-01249-79-LEXUS,90919-01249-LEXUS,90919-01249-TOYOTA,90919-01255-A-TOYOTA,90919-01255-TOYOTA,90919-01263-79-LEXUS,90919-01263-LEXUS,90919-01263-TOYOTA,90919-01279-79-LEXUS,90919-01279-LEXUS,90919-01279-TOYOTA,90919-01288-TOYOTA | | Thread Size | 26.5 millimetri | | Top Material Type | Iridium | | Unit Count | 1.0 count | | Upc | 042511047051 | ## Product Details - **Brand:** Denso - **Core material:** Iridium - **Thread size:** 26.5 millimetri - **Top material type:** Iridium - **Vehicle service type:** Car, Van ## Images ![DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X - Image 1](https://m.media-amazon.com/images/I/812UZ3IkwJL.jpg) ![DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X - Image 2](https://m.media-amazon.com/images/I/613LEEjWMML.jpg) ![DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X - Image 3](https://m.media-amazon.com/images/I/61Vqp2MFXaL.jpg) ![DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X - Image 4](https://m.media-amazon.com/images/I/61qTCwACfSL.jpg) ![DENSO Iridium TT Spark Plug - IKBH20TT - Twin Tip - The Powerful Premium Quality Ultra-Efficient Replacement Plug Fits Lexus ES GS IS C LS RX RC LC, Toyota Crown Camry Mark X - Image 5](https://m.media-amazon.com/images/I/61mlMQvCKzL.jpg) ## Questions & Answers **Q: 2017 highlander v6 manual says i need (denso 3491) 0.031 gap, but amazon & rock auto says this denso 4705, 0.040 gap fits?** A: I can't honestly answer your question. I bought for a 2006 Lexis IS350. I've had no issues. **Q: Are these legit products?** A: Yes, very good original equipment plug in the Tacoma. Had mine in for over 45K now. No problems. **Q: Does it fit my 2018 toyota sienna xle?** A: Yes **Q: Will it fit a 2006 gs300 3.0L awd ?** A: Yes ## Customer Reviews ### ⭐⭐⭐⭐⭐ Original. Great buy. *by on Reviewed in the United Kingdom 16 February 2026* Great buy. Original ### ⭐⭐⭐⭐⭐ BEST SPARK PLUGS HANDS DOWN!!! *by on Reviewed in the United States 30 July 2026* Bought these spark plugs for my 2008 Lexus IS 250 and my engine feels like a dream. Car runs great! ### ⭐⭐⭐⭐⭐ 3rd gen Tacoma plugs *by on Reviewed in the United States 8 July 2026* Great spark plugs direct fit for my 3rd gen Tacoma ## Frequently Bought Together - Denso Spark Plug Iridium TT - 4705 - 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 - Permatex 80071 Anti-Seize Lubricant with Brush Top Bottle, 4 oz. --- ## 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.pt/products/92389816-denso-iridium-tt-spark-plug-ikbh20tt-twin-tip-the-powerful](https://www.desertcart.pt/products/92389816-denso-iridium-tt-spark-plug-ikbh20tt-twin-tip-the-powerful) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-18*