--- product_id: 361735581 title: "Autolite AR3923 High Performance Racing Resistor Spark Plug, Pack of 1" brand: "autolite iridium ultra" price: "15 kr" currency: NOK in_stock: false url: https://www.desertcart.no/products/361735581-autolite-ar3923-high-performance-racing-resistor-spark-plug-pack-1 store_origin: NO region: Norway --- # Max power ignition Yttrium alloy heat control Nickel anti-corrosion Autolite AR3923 High Performance Racing Resistor Spark Plug, Pack of 1 **Brand:** autolite iridium ultra **Price:** 15 kr **Availability:** ❌ Out of Stock ## Summary > ⚡ Ignite your drive with pro-level spark power! ## Quick Answers - **What is this?** Autolite AR3923 High Performance Racing Resistor Spark Plug, Pack of 1 by autolite iridium ultra - **How much does it cost?** 15 kr with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/products/361735581-autolite-ar3923-high-performance-racing-resistor-spark-plug-pack-1) ## 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 - • **Race-Ready Ignition Power:** Trusted by pros for maximum engine performance and lightning-fast spark delivery. - • **Yttrium-Enhanced Durability:** Reduces wire temperature by 8% to prevent pre-ignition and extend lifespan. - • **Legacy of Excellence Since 1936:** Autolite’s proven racing heritage ensures you’re running with the best. - • **Corrosion-Resistant Nickel Plating:** Keeps your spark plug rust-free and efficient season after season. - • **Precision Cut Background Electrode:** Optimizes flame kernel ignitability for smoother, more reliable starts. ## Overview The Autolite AR3923 High Performance Racing Resistor Spark Plug delivers professional-grade ignition with nickel anti-corrosion plating and yttrium-enhanced alloy for superior durability and heat management. Designed with a precision cut electrode for improved flame ignition, this universal fit spark plug is a trusted choice since 1936 for racers and enthusiasts seeking maximum engine efficiency and reliability. ## Description Autolite Racing Spark Plugs are used by many professional race car drivers. These spark plugs contain an Yttrium-Enhanced Alloy, which enables up to 8 percent reduction in side wire temperature for improved durability and less pre-ignition. Autolite racing plugs are available in colder heat ranges than most plug manufacturers to support modified engines and feature a cut background electrode for improved ignitibility and faster flame kernel growth. They are also nickel plated for a long-lasting, corrosion-resistant finish. Since its inception, the Autolite brand has provided the automotive aftermarket and Original Equipment manufacturers the highest quality ignition products. Autolite has been in operation for over 100 years and has produced more than 11 billion spark plugs and glow plugs. These plugs are specifically designed for each application to meet or exceed OE quality and performance. Autolite makes plugs for Japanese, European, and Korean cars as well as plugs for Lawn & Garden and Power Sports. As a leading supplier of spark plugs, the Autolite brand has the right ignition products for your application, regardless of make or model, import or domestic. ## Features - MAXIMUM PERFORMANCE: Replacement racing spark plugs are used by many professional car drivers. Our high performance spark plugs deliver the action-pack performance that professional is looking for to reach maximum performance - EFFICIENCY: This automotive replacement spark plug has anti-corrosive nickel-plating that prevents rusting better than black oxide, allowing the plug to maintain its durability and efficiency - IMPROVED DURABILITY: Autolite Racing Spark Plugs contains Yttrium-enhanced alloy to enable up to 8% reduction inside wire temperature for improved durability and less pre-ignition. Designed with colder heat ranges - CONSTRUCTION: This automotive replacement spark plug features a cut background electrode for improved ignitability of flame kernel and better heat transfer. Coated in an anti-corrosive nickel plating to prevent rusting - AUTOLITE ADVANTAGE: Autolite Spark Plugs has been producing spark plugs since 1936, making it one of the most trusted and reliable brands for your OE replacement spark plugs needs. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000CSNMWS | | Automotive Fit Type | Universal Fit | | Best Sellers Rank | #1,125,548 in Automotive ( See Top 100 in Automotive ) #5,577 in Automotive Replacement Spark Plugs | | Brand Name | Autolite Iridium Ultra | | Compatible with Vehicle Type | Car | | Core Material | Nickel | | Customer Reviews | 4.5 4.5 out of 5 stars (67) | | Global Trade Identification Number | 00009100026583 | | Included Components | Racing Resistor Spark Plug | | Item Type Name | Racing Resistor Spark Plug | | Item Weight | 1.6 ounces | | Manufacturer | FRAM | | Manufacturer Part Number | AR3923 | | Manufacturer Warranty Description | Lifetime Limited Warranty | | Model Number | AR3923 | | Number of Items | 1 | | Number of Packs | 1 | | OEM Equivalent Part Number | AR3923 | | Thread Size | 14 mm | | Top Material Type | Nickel | | UPC | 009100026583 | | Unit Count | 1 Count | ## Product Details - **Brand:** Autolite Iridium Ultra - **Core Material:** Nickel - **Thread Size:** 14 mm - **Top Material Type:** Nickel - **Vehicle Service Type:** Car ## Images ![Autolite AR3923 High Performance Racing Resistor Spark Plug, Pack of 1 - Image 1](https://m.media-amazon.com/images/I/71Bq-jTkqeL.jpg) ## Available Options This product comes in different **Number Of Items** options. ## Frequently Bought Together - Autolite AR3923 High Performance Racing Resistor Spark Plug, Pack of 1 - Valvoline VR1 Racing SAE 60 Motor Oil 1 QT - WIX Filters - 51061R Spin-On Lube Filter, Pack of 1 --- ## 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.no/products/361735581-autolite-ar3923-high-performance-racing-resistor-spark-plug-pack-1](https://www.desertcart.no/products/361735581-autolite-ar3923-high-performance-racing-resistor-spark-plug-pack-1) --- *Product available on Desertcart Norway* *Store origin: NO* *Last updated: 2026-09-16*