--- product_id: 176161602 title: "NGK 3951 Spark Plugs TR55 (6 Pack) | Replaces SP400 SP446 41-600 41-601 41-606 SP-413 241-606 5613869 5614283 5614284 AGSF22N AGSF23C AGSF32N R42LTS6 R43LTS6." brand: "ngk" price: "€ 48.30" currency: EUR in_stock: true reviews_count: 13 category: "Ngk" url: https://www.desertcart.hr/products/176161602-ngk-3951-spark-plugs-tr55-6-pack-replaces-sp400-sp446 store_origin: HR region: Croatia --- # Reliable spark performance Wider heat range tolerance Triple gasket sealing tech NGK 3951 Spark Plugs TR55 (6 Pack) | Replaces SP400 SP446 41-600 41-601 41-606 SP-413 241-606 5613869 5614283 5614284 AGSF22N AGSF23C AGSF32N R42LTS6 R43LTS6. **Brand:** ngk **Price:** € 48.30 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your ride with NGK’s TR55 – where power meets precision! ## Quick Answers - **What is this?** NGK 3951 Spark Plugs TR55 (6 Pack) | Replaces SP400 SP446 41-600 41-601 41-606 SP-413 241-606 5613869 5614283 5614284 AGSF22N AGSF23C AGSF32N R42LTS6 R43LTS6. by ngk - **How much does it cost?** € 48.30 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/176161602-ngk-3951-spark-plugs-tr55-6-pack-replaces-sp400-sp446) ## Best For - ngk enthusiasts ## Why This Product - Trusted ngk brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility 🚗:** Fits a wide range of vehicles from cars to motorcycles and even lawn mowers—one pack, endless possibilities. - • **Carbon Buildup Resistance ⚡:** Advanced design resists carbon deposits and pre-ignition, keeping your engine running smoother, longer. - • **Engineered for Extreme Heat 🔥:** Operates flawlessly across a broader heat spectrum than standard plugs, ensuring peak performance in any driving condition. - • **Leak-Proof Triple Gasket Seal 🛡️:** Patented sealing process eliminates combustion gas leaks, maximizing engine efficiency and longevity. - • **Effortless Installation & Durability 🔧:** Perfectly gapped and built to last, these plugs save you time and money with easy setup and extended lifespan. ## Overview The NGK 3951 TR55 spark plugs (6-pack) deliver superior engine performance with a patented triple gasket seal that prevents combustion leaks, a wider heat range tolerance for versatile use, and resistance to carbon buildup. Trusted by professionals and backed by thousands of 5-star reviews, these plugs fit a broad spectrum of vehicles, ensuring smoother starts, improved fuel efficiency, and long-lasting durability. ## Description Sold in packs of 6. Review: Quality and affordable priced spark plugs - *5/5 Stars* I've had the opportunity to use NGK spark plugs in my vehicle, and I'm thoroughly impressed. Here's why: *Key Features* - *Excellent Performance*: NGK spark plugs provide a reliable spark, resulting in improved engine performance and fuel efficiency. - *Durable Construction*: These spark plugs are built to last, with a long lifespan and resistance to wear and tear. - *Wide Range of Applications*: NGK offers a vast selection of spark plugs for various vehicles, making it easy to find the right one for your needs. - *Easy Installation*: NGK spark plugs are designed for straightforward installation, saving you time and effort. *Performance* NGK spark plugs have made a noticeable difference in my vehicle's performance. The engine runs smoother, and I've experienced improved fuel efficiency. *Recommendation* If you're looking for high-quality spark plugs that deliver exceptional performance and durability, look no further than NGK. They're a trusted brand in the industry, and their spark plugs are a great choice for any vehicle owner. Review: Great spark plugs for cheap - Decent spark plugs worked for my 2006 Buick Lucerne cx ,easy installation,gap was perfect.so far very durable,and fit perfectly ## Features - Designed to operate over a much wider heat range than ordinary plugs - Resists carbon buildup and pre-ignition - Patented triple gasket sealing process eliminates the possibility of combustion gas leakage - NGK spark plugs are an OE cornerstone that have provided decades of reliable performance ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B082DQ7GPK | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #7,265 in Automotive ( See Top 100 in Automotive ) #28 in Automotive Replacement Spark Plugs | | Brand | NGK | | Brand Name | NGK | | Compatible with Vehicle Type | Car,Truck,SUV,Lawn Mowers,ATV,Motorcycle,Scooter | | Core Material | Copper | | Customer Reviews | 4.7 out of 5 stars 5,044 Reviews | | Included Components | 3951 | | Item Weight | 0.01 Ounces | | Manufacturer | NGK | | Manufacturer Part Number | TR55 | | Manufacturer Warranty Description | Includes manufacturer provided warranty | | Model Number | 3951 | | Number of Items | 6 | | OEM Equivalent Part Number | TR55 | | Thread Size | 14 milimeters | | Top Material Type | Metal | | UPC | 087295139516 | | Unit Count | 6.0 Count | | Vehicle Service Type | Car,Truck,SUV,Lawn Mowers,ATV,Motorcycle,Scooter | ## Product Details - **Brand:** NGK - **Core Material:** Copper - **Thread Size:** 14 milimeters - **Top Material Type:** Metal - **Vehicle Service Type:** Car,Truck,SUV,Lawn Mowers,ATV,Motorcycle,Scooter ## Images ![NGK 3951 Spark Plugs TR55 (6 Pack) | Replaces SP400 SP446 41-600 41-601 41-606 SP-413 241-606 5613869 5614283 5614284 AGSF22N AGSF23C AGSF32N R42LTS6 R43LTS6. - Image 1](https://m.media-amazon.com/images/I/61WHAbZghuL.jpg) ## Questions & Answers **Q: Hi, will these fit and work on my 2000 chevy astro van with the 4.3 vortec v6 engine?** A: Hello-- NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine. Tim OverstockDirect **Q: Will these fit my 2003 fird explorer xlt?** A: they fit my 1991 ford explorer with a 4.0 **Q: Will these fit 2013 Grand Caravan** A: Hello-- NGK has multiple grades of plugs that may fit your vehicle. We recommend you go to the NGK site at https://ngksparkplugs.com/en/part-finder to verify the applications that will fit your vehicle. This site will show you all of the available plugs to fit your vehicle and will also show you which grade plug is recommended for the best performance of your specific engine. Tim OverstockDirect **Q: Will these fit my 2012 Silverado 1500?** A: No ## Customer Reviews ### ⭐⭐⭐⭐⭐ Quality and affordable priced spark plugs *by G***M on April 9, 2025* *5/5 Stars* I've had the opportunity to use NGK spark plugs in my vehicle, and I'm thoroughly impressed. Here's why: *Key Features* - *Excellent Performance*: NGK spark plugs provide a reliable spark, resulting in improved engine performance and fuel efficiency. - *Durable Construction*: These spark plugs are built to last, with a long lifespan and resistance to wear and tear. - *Wide Range of Applications*: NGK offers a vast selection of spark plugs for various vehicles, making it easy to find the right one for your needs. - *Easy Installation*: NGK spark plugs are designed for straightforward installation, saving you time and effort. *Performance* NGK spark plugs have made a noticeable difference in my vehicle's performance. The engine runs smoother, and I've experienced improved fuel efficiency. *Recommendation* If you're looking for high-quality spark plugs that deliver exceptional performance and durability, look no further than NGK. They're a trusted brand in the industry, and their spark plugs are a great choice for any vehicle owner. ### ⭐⭐⭐⭐⭐ Great spark plugs for cheap *by D***S on March 30, 2026* Decent spark plugs worked for my 2006 Buick Lucerne cx ,easy installation,gap was perfect.so far very durable,and fit perfectly ### ⭐⭐⭐⭐⭐ Damn good plugs *by M***H on March 14, 2026* Still going strong even through a harsh winter . Not a miss . ## Frequently Bought Together - NGK 3951 Spark Plugs TR55 (6 Pack) - NewYall Pack of 7 8mm Ignition Spark Plug Wire Set for 4.3L V6 Chevy Express Astro S10 P30 for GMC C1500 Jimmy Savana Sonoma 1996-2005 - A-Premium Ignition Distributor Cap Compatible with GMC, Chevy & Isuzu Vehicles - V6 4.3L - Silverado 1500, Sierra 1500, Savana, Express, C/K-1500, Blazer, Hombre, Bravada - 1995-2008 --- ## 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/176161602-ngk-3951-spark-plugs-tr55-6-pack-replaces-sp400-sp446](https://www.desertcart.hr/products/176161602-ngk-3951-spark-plugs-tr55-6-pack-replaces-sp400-sp446) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-08-23*