--- product_id: 150027793 title: "Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack)" brand: "autolite iridium ultra" price: "AR$93097" currency: ARS in_stock: true reviews_count: 13 category: "Autolite Iridium Ultra" url: https://www.desertcart.com.ar/products/150027793-autolite-iridium-xp-automotive-replacement-spark-plugs-xp3922-4-pack store_origin: AR region: Argentina --- # Up to 100,000 miles extended change interval V-trimmed ground electrode for sharper ignition 0.6mm finewire iridium tip for max fuel efficiency Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) **Brand:** autolite iridium ultra **Price:** AR$93097 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite Performance, Slash Fuel Costs, Own the Road! ## Quick Answers - **What is this?** Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) by autolite iridium ultra - **How much does it cost?** AR$93097 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/150027793-autolite-iridium-xp-automotive-replacement-spark-plugs-xp3922-4-pack) ## Best For - autolite iridium ultra enthusiasts ## Why This Product - Trusted autolite iridium ultra brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted Heritage:** Backed by Autolite’s legacy since 1936, delivering reliable OE-quality performance every time. - • **Fuel-Savvy Design:** Advanced electrode construction maximizes fuel efficiency, helping you save at the pump without sacrificing power. - • **Precision Ignition:** 0.6mm finewire iridium centerwire with laser welding ensures consistent, focused sparks for optimal fuel burn. - • **Unmatched Longevity:** Engineered to last up to 100,000 miles, reducing maintenance frequency and cost. - • **All-Engine Compatibility:** Platinum-protected ground wire and DIS system-ready design fit a wide range of domestic and foreign vehicles. ## Overview Autolite Iridium XP spark plugs combine cutting-edge 0.6mm iridium finewire technology with a durable V-trimmed ground electrode to deliver up to 100,000 miles of reliable, fuel-efficient ignition. Designed and engineered in the USA, these plugs fit a broad range of vehicles and come backed by a limited lifetime warranty, making them the smart upgrade for millennial professionals who demand performance and longevity. ## Description Autolite Iridium XP is designed and engineered in the USA, is one of the brand's most technologically advanced spark plugs ever. These spark plugs provide better durability and a more focused ignition for better overall ignitability and optimum performance. Autolite Iridium XP spark plugs function for all makes and models, both foreign and domestic, provides the automotive aftermarket and original equipment manufacturers with the highest quality ignition products. Consider upgrading to Autolite iridium XP spark plugs for increased performance. Autolite Iridium XP spark plugs are backed by an unmatched limited lifetime warranty. Review: Good value - I have used Autolite spark plugs many times. They are good quality, and my engine performs well with them. They are easy to install and helped to increase the power and efficiency of my engine. They were the correct size for my car, but I would recommend checking the gap before installing them. Review: Exactamente así - Excelente rendimiento y mejor desempeño del motor Compré estas bujías para mi carro y la diferencia se notó de inmediato. El motor enciende más rápido, trabaja más suave y la aceleración es más estable. También sentí una mejor respuesta al pisar el acelerador. Desde que las instalé, el vehículo consume combustible de manera más eficiente y ya no presenta fallas ni vibraciones al arrancar. Se nota que son de buena calidad y están diseñadas para durar. Sin duda, una inversión que vale la pena para mantener el motor en óptimas condiciones. Totalmente recomendadas. ## Features - EXTENDED CHANGE INTERVAL: The Autolite Iridium XP automotive replacement spark plug is engineered to last for up to 100,000 miles depending on engine type making it one of the most durable spark plugs on the market today - FUEL EFFICIENCY: These spark plugs utilize a 0.6mm finewire iridium centerwire tip design with laser welded technology for maximum fuel efficiency. Our finewire electrodes produce more focused and consistent ignitability resulting in less fuel consumption - OPTIMAL PERFORMANCE: This replacement iridium spark plug provides better durability and a more focused ignition for better overall ignitabilty and optimal performance - AUTOLITE ADVANTAGE: Autolite has been producing spark plugs since 1936 making it one of the most trusted and reliable brands for your OE replacement spark plug needs - CONSTRUCTION: Every iridium spark plug comes with a platinum protected ground wire for maximum efficiency in all ignition types including DIS systems and a V-trimmed ground electrode for improved ignitability ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B078KPZNG2 | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #258,866 in Automotive ( See Top 100 in Automotive ) #1,528 in Automotive Replacement Spark Plugs | | Brand | Autolite Iridium Ultra | | Brand Name | Autolite Iridium Ultra | | Compatible with Vehicle Type | Car, Truck | | Core Material | Iridium | | Customer Reviews | 4.5 out of 5 stars 459 Reviews | | Gap Size | 0.6 Millimeters | | Global Trade Identification Number | 00009100267344 | | Included Components | 4 Iridium Spark Plugs | | Item Type Name | Spark Plug | | Item Weight | 0.16 Pounds | | Manufacturer | FRAM | | Manufacturer Part Number | XP3922-4PK | | Manufacturer Warranty Description | Lifetime Limited Warranty | | Model Number | XP3922-4PK | | OEM Equivalent Part Number | XP3922-4PK | | Thread Size | 14 millimeters X 1.25 | | Top Material Type | Nickel | | UPC | 009100267344 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car, Truck | ## Product Details - **Brand:** Autolite Iridium Ultra - **Core Material:** Iridium - **Thread Size:** 14 millimeters X 1.25 - **Top Material Type:** Nickel - **Vehicle Service Type:** Car, Truck ## Images ![Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - Image 1](https://m.media-amazon.com/images/I/71zUj4JgPFL.jpg) ![Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - Image 2](https://m.media-amazon.com/images/I/81a9JQsxxyL.jpg) ![Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - Image 3](https://m.media-amazon.com/images/I/81X6OoVygxL.jpg) ![Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - Image 4](https://m.media-amazon.com/images/I/71OdKPYQstL.jpg) ![Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - Image 5](https://m.media-amazon.com/images/I/81C0GaELbSL.jpg) ## Questions & Answers **Q: What vehicle does this fit** A: These Autolite XP3922 fit select Porsche, Honda, Chevrolet, Buick model years. **Q: Do these fit the 5/8" socket? Or a different size?** A: Yes, the Hex Size for Autolite XP3922 is 5/8" or 16mm. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good value *by J***E on November 24, 2024* I have used Autolite spark plugs many times. They are good quality, and my engine performs well with them. They are easy to install and helped to increase the power and efficiency of my engine. They were the correct size for my car, but I would recommend checking the gap before installing them. ### ⭐⭐⭐⭐⭐ Exactamente así *by O***O on March 1, 2026* Excelente rendimiento y mejor desempeño del motor Compré estas bujías para mi carro y la diferencia se notó de inmediato. El motor enciende más rápido, trabaja más suave y la aceleración es más estable. También sentí una mejor respuesta al pisar el acelerador. Desde que las instalé, el vehículo consume combustible de manera más eficiente y ya no presenta fallas ni vibraciones al arrancar. Se nota que son de buena calidad y están diseñadas para durar. Sin duda, una inversión que vale la pena para mantener el motor en óptimas condiciones. Totalmente recomendadas. ### ⭐⭐⭐⭐⭐ Top notch *by W***D on March 1, 2026* Works as advertised ## Frequently Bought Together - Autolite Iridium XP Automotive Replacement Spark Plugs, XP3922 (4 Pack) - MITZONE Engine Valve Cover kit w/Gaskets & Bolts Compatible with 2011-2020 Chevrolet Chevy Cruze Sonic Volt Trax Buick Encore Cadillac ELR 1.4L L4 Replaces # 25198874 55573746 264-968 --- ## 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.com.ar/products/150027793-autolite-iridium-xp-automotive-replacement-spark-plugs-xp3922-4-pack](https://www.desertcart.com.ar/products/150027793-autolite-iridium-xp-automotive-replacement-spark-plugs-xp3922-4-pack) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-05-21*