--- product_id: 2995695 title: "Professional 41-103 (12625058) Iridium Spark Plug (Pack of 1)" brand: "acdelco" price: "€ 21.75" currency: EUR in_stock: true category: "Ac Delco" url: https://www.desertcart.hr/products/2995695-professional-41-103-12625058-iridium-spark-plug-pack-of-1 store_origin: HR region: Croatia --- # Iridium electrode for superior spark Improved cold start & quicker acceleration One-piece suppressor seal blocks RF interference Professional 41-103 (12625058) Iridium Spark Plug (Pack of 1) **Brand:** acdelco **Price:** € 21.75 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision and power! ## Quick Answers - **What is this?** Professional 41-103 (12625058) Iridium Spark Plug (Pack of 1) by acdelco - **How much does it cost?** € 21.75 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/2995695-professional-41-103-12625058-iridium-spark-plug-pack-of-1) ## Best For - acdelco enthusiasts ## Why This Product - Trusted acdelco brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Durability That Lasts:** High melting point iridium ensures exceptional wear resistance and long electrode life. - • **Perfect Fit, Every Time:** Engineered as an exact OEM replacement for seamless installation and peak performance. - • **Precision Iridium Power:** Experience unmatched engine idle stability and smoother rides with cutting-edge iridium technology. - • **Rapid Response Ignition:** Smaller, efficient electrodes deliver lightning-fast cold starts and acceleration. - • **Silent Performance Shield:** One-piece suppressor seal eliminates radio frequency interference, protecting your vehicle’s electronics. ## Overview The ACDelco Professional 41-103 Iridium Spark Plug combines advanced iridium technology with a one-piece suppressor seal to deliver superior engine stability, faster cold starts, and enhanced durability. Designed as a direct OEM replacement, it ensures optimal fit and protects vehicle electronics from interference, backed by a 7-year unlimited mile warranty. ## Description ACDelco Professional Iridium Spark Plugs are a high quality replacement for many vehicles on the road today. They are our latest in spark plug technology and an exact replacement for your vehicle’s original components. Iridium composition provides a high melting point and great strength, and provides excellent wear resistance and durability. These premium aftermarket replacement spark plugs are manufactured to meet your expectations for fit, form, and function. ## Features - Iridium offers better engine idle stability and smoother performance - Iridium allows for smaller, more efficient electrode designs for improved cold starting and quicker acceleration - One piece suppressor seal blocks radio frequencies that can affect vehicle electronics - Suppressor seal meters spark energy for longer electrode life and seals against combustion leakage ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000IZ2AVE | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #36,501 in Automotive ( See Top 100 in Automotive ) #240 in Automotive Replacement Spark Plugs | | Brand | ACDelco | | Brand Name | ACDelco | | Compatible with Vehicle Type | Car, Truck, Van | | Core Material | Iridium | | Customer Reviews | 4.8 out of 5 stars 1,742 Reviews | | Gap Size | 1 Millimeters | | Included Components | 12681663 | | Item Type Name | SPARK PLUG ASM-GAS ENG IGN | | Item Weight | 1.44 ounces | | Manufacturer | ACDelco | | Manufacturer Part Number | 12625058 | | Manufacturer Warranty Description | 7 Year / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details. | | Model Number | 41-103 | | Number of Packs | 1 | | OEM Equivalent Part Number | 12625058 | | Thread Size | 1(mm) | | Top Material Type | Iridium | | UPC | 808709616122 | | Unit Count | 1.0 Count | | Vehicle Service Type | Car, Truck, Van | ## Product Details - **Brand:** ACDelco - **Core Material:** Iridium - **Thread Size:** 1(mm) - **Top Material Type:** Iridium - **Vehicle Service Type:** Car, Truck, Van ## Images ![Professional 41-103 (12625058) Iridium Spark Plug (Pack of 1) - Image 1](https://m.media-amazon.com/images/I/71D7FC6LYHL.jpg) ## Questions & Answers **Q: Is there a recommended interval for changing my vehicle’s spark plugs?** A: Yes, the interval depends on each vehicle model’s specifications. Refer to your vehicle Owner’s Manual for guidance on when you should change your vehicle’s spark plugs. **Q: Should I change all of my vehicle’s spark plugs at the same time?** A: Yes, when it is time for a scheduled spark plug replacement, all spark plugs should be changed. If a single spark plug is fouled or damaged outside of scheduled maintenance, finding the source of the damage and changing it is recommended. **Q: Can I just clean my spark plugs instead of replacing them?** A: No, ACDelco does not recommend cleaning old spark plugs. Cleaning spark plugs does not repair broken components, chipped insulator tips, and worn electrodes and wires. **Q: What is pre-ignition and can it damage my engine?** A: Yes, pre-ignition can cause serious damage to an engine. Pre-ignition, often accompanied by engine knocking sounds, air and fuel ignite in the engine before the spark plug fires. The condition commonly occurs when old spark plugs are worn or dirty. **Q: Does a diesel engine require a different type of plug than a gas engine?** A: Yes, diesel engines require glow plugs instead of spark plugs. To learn what type of glow plugs or spark plugs your vehicle requires, refer to your vehicle Owner’s Manual for guidance. ## Frequently Bought Together - ACDelco GM Original Equipment 41-103 Iridium Spark Plug - Delphi GN10114 Ignition Coil - GM Genuine Parts 15123628 Positive Crank Ventilation (PCV) Hose, Black --- ## 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/2995695-professional-41-103-12625058-iridium-spark-plug-pack-of-1](https://www.desertcart.hr/products/2995695-professional-41-103-12625058-iridium-spark-plug-pack-of-1) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-21*