--- product_id: 148787967 title: "Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack" brand: "autolite iridium ultra" price: "203 zł" currency: PLN in_stock: true reviews_count: 8 url: https://www.desertcart.pl/products/148787967-autolite-ar3932x-high-performance-racing-resistor-spark-plug-4-pack store_origin: PL region: Poland --- # 8% cooler side wire temp Colder heat range for mods Nickel anti-corrosive plating Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack **Brand:** autolite iridium ultra **Price:** 203 zł **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your engine’s full potential with Autolite Racing Spark Plugs! ## Quick Answers - **What is this?** Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack by autolite iridium ultra - **How much does it cost?** 203 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/148787967-autolite-ar3932x-high-performance-racing-resistor-spark-plug-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 - • **Durability Boost:** Yttrium-enhanced alloy cuts side wire temperature by 8%, reducing pre-ignition - • **Ignition Efficiency:** Cut back ground electrode accelerates flame kernel growth for faster starts - • **Long-Lasting Protection:** Nickel plating prevents rust and corrosion, ensuring longevity under extreme conditions - • **Race-Proven Performance:** Trusted by professional drivers for peak engine power - • **Optimized Heat Management:** Colder heat range plugs designed to handle high-performance modifications ## Overview Autolite AR3932X High Performance Racing Spark Plugs are engineered with a colder heat range and yttrium-enhanced alloy to reduce side wire temperature by 8%, improving durability and minimizing pre-ignition. Featuring a cut back ground electrode for superior ignitability and nickel plating for corrosion resistance, these plugs are trusted by professional racers to deliver reliable, high-performance ignition in demanding conditions. ## 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 - Replacement racing spark plug used by many professional car drivers - Specifically designed with colder heat ranges than the factory plug to enable performance modifications and handle intense conditions - Contains an Yttrium-enhanced alloy to enable up to 8% reduction in side wire temperature for improved durability and less pre-ignition - Features cut back ground electrode for improved ignitability of flame kernel - Coated in an anti-corrosive nickel plating to prevent rusting ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | Autolite Iridium Ultra | | Core Material | Nickel | | Thread Size | 14mm | | Top Material Type | Nickel | | Vehicle Service Type | Car | | Global Trade Identification Number | 00009100031082 | | Automotive Fit Type | Vehicle Specific Fit | | UPC | 009100031082 | | Manufacturer | FRAM | | Model | AR3932X-4PK | | Item Weight | 1.92 ounces | | Product Dimensions | 48 x 44.25 x 40 inches | | Item model number | AR3932X-4PK | | Manufacturer Part Number | AR3932X-4PK | | Position | Center | ## Product Details - **Brand:** Autolite Iridium Ultra - **Core Material:** Nickel - **Thread Size:** 14mm - **Top Material Type:** Nickel - **Vehicle Service Type:** Car ## Images ![Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack - Image 1](https://m.media-amazon.com/images/I/71Bq-jTkqeL.jpg) ![Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack - Image 2](https://m.media-amazon.com/images/I/81Qh3Rx2YFL.jpg) ![Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack - Image 3](https://m.media-amazon.com/images/I/81qS1Ks6FcL.jpg) ![Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack - Image 4](https://m.media-amazon.com/images/I/71Jo61loCbL.jpg) ![Autolite-AR3932X High Performance Racing Resistor Spark Plug, 4-Pack - Image 5](https://m.media-amazon.com/images/I/81C0GaELbSL.jpg) ## Available Options This product comes in different **Size, Number of Items** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Love them! *by C***8 on Reviewed in the United States on October 6, 2022* Run these plugs on my 76 camaro drag car they work great! ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Best brand I've used *by H***R on Reviewed in the United States on June 10, 2022* The best plugs I've found for a Bandolero race car and I've used several brands. ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars excellent *by L***D on Reviewed in the United States on December 9, 2019* bought these for the trailing side of a high hp turbo 13B . Similar heat range to RGK 11, so as been said. working perfect. --- ## 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.pl/products/148787967-autolite-ar3932x-high-performance-racing-resistor-spark-plug-4-pack](https://www.desertcart.pl/products/148787967-autolite-ar3932x-high-performance-racing-resistor-spark-plug-4-pack) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-23*