--- product_id: 619367403 title: "A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08" brand: "a-premium" price: "€ 121.62" currency: EUR in_stock: true category: "A Premium" url: https://www.desertcart.sk/products/619367403-a-premium-iridium-spark-plugs-pack-of-8-fine-wire store_origin: SK region: Slovakia --- # Iridium center electrode for max ignition Precision 0.56 inch hex size fit 100K-120K mile lifespan A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 **Brand:** a-premium **Price:** € 121.62 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with precision-engineered power! ## Quick Answers - **What is this?** A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 by a-premium - **How much does it cost?** € 121.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/619367403-a-premium-iridium-spark-plugs-pack-of-8-fine-wire) ## Best For - a-premium enthusiasts ## Why This Product - Trusted a-premium brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Haul Durability:** Designed to last 100,000 to 120,000 miles, keeping your V8 roaring strong mile after mile. - • **Unmatched Ignition Power:** Iridium-tipped electrodes engineered with OEM precision for lightning-fast starts and peak engine performance. - • **Fine Wire Design for Efficiency:** Slim electrode wire reduces voltage requirements, boosting fuel efficiency and reducing emissions. - • **Hassle-Free Installation & Warranty:** Standard 0.56 inch hex size ensures easy swap with a 1-year unlimited mileage warranty for peace of mind. - • **Perfect Fit for Your Ford & Lincoln:** Specifically crafted for 5.4L V8 engines in Ford F-150, F-250/F-350 Super Duty, Expedition, Navigator, and Mark LT models (2004-2008). ## Overview A-Premium Iridium Spark Plugs pack of 8 delivers OEM-grade ignition performance with iridium center electrodes, tailored for 5.4L V8 engines in select Ford and Lincoln models (2004-2008). Featuring a fine wire design and a durable lifespan of up to 120,000 miles, these plugs ensure efficient combustion, reliable starts, and long-term engine health backed by a 1-year unlimited mileage warranty. ## Description Buy A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08: Spark Plugs - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - [Reference Number]: A-Premium Spark Plugs fit for SP-546, SP-515, PZK14F, PZH14F, SP507 - [Vehicle Fitment-1]: Compatible with F-150 spark plugs; Compatible with Ford Expedition 2005-2007 V8 5.4L, Expedition 2008 V8 5.4L, compatible with F-150 2004-2007 V8 5.4L, compatible with F-150 2008 V8 5.4L, compatible with F-250 Super Duty 2005-2008 V8 5.4L, compatible with F-350 Super Duty 2007-2008 V8 5.4L, compatible with F-350 Super Duty 2005-2006 V8 5.4L; Compatible with Lincoln Mark LT 2006-2008 V8 5.4L, Navigator 2005-2008 V8 5.4L - [Specifications]: ①Center Electrode Tip Material: Iridium; ②Center Electrode Core Material: Iridium; ③ Hex Size (IN): 0.56; ④ Insulator Height (mm): 2.51 - [Exceptional Ignitability]: Designed alongside OEMs and engineered for maximum ignition performance - [Extensive Mileage Range]: For optimal engine performance and longevity, it is recommended to replace double iridium spark plugs at mileage intervals of 100,000 to 120,000 miles ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CNH4W2FR | | Automotive Fit Type | Vehicle Specific Fit | | Best Sellers Rank | #205,139 in Automotive ( See Top 100 in Automotive ) #1,255 in Automotive Replacement Spark Plugs | | Brand Name | A-Premium | | Compatible with Vehicle Type | Truck, SUV | | Core Material | Platinum | | Customer Reviews | 4.1 4.1 out of 5 stars (67) | | Gap Size | 0.56 inches | | Manufacturer | PremiumpartsWhosale | | Manufacturer Part Number | APSP271 | | Manufacturer Warranty Description | One Year Unlimited Mileage Quality Guarantee. | | Model Number | APSP271 | | OEM Equivalent Part Number | SP-546, SP-515, PZK14F, PZH14F, SP507, SP546, SP515 | | Thread Size | 0.56 inches | | Top Material Type | Iridium | ## Product Details - **Brand:** A-Premium - **Core Material:** Platinum - **Thread Size:** 0.56 inches - **Top Material Type:** Iridium - **Vehicle Service Type:** Truck, SUV ## Images ![A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 - Image 1](https://m.media-amazon.com/images/I/71uPiI+vIGL.jpg) ![A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 - Image 2](https://m.media-amazon.com/images/I/71rWB7+D-XL.jpg) ![A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 - Image 3](https://m.media-amazon.com/images/I/71RnTv98HjL.jpg) ![A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 - Image 4](https://m.media-amazon.com/images/I/71bahNRHk1L.jpg) ![A-Premium Iridium Spark Plugs Pack of 8, Fine Wire, 5.4L V8 Engine | Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 05-08, Mark LT 06-08 - Image 5](https://m.media-amazon.com/images/I/719ODF6bBzL.jpg) ## Frequently Bought Together - A-Premium Double Iridium Spark Plug Compatible with Ford F-150 2004-2008, F-250/F-350 Super Duty Expedition 2005-2008 & Lincoln Navigator 2005-2008, Mark LT 2006-2008, 5.4L, Pack of 8 - Marsram Ignition Coil Pack FD508 for 2004 2005 2006 2007 2008 Ford F150 Expedition Explorer F350 F250 F450 Super Duty Mustang 5.4L 4.6L Lincoln Navigator Mark LT 6.8L V8 V10 for DG511 8pcs --- ## 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.sk/products/619367403-a-premium-iridium-spark-plugs-pack-of-8-fine-wire](https://www.desertcart.sk/products/619367403-a-premium-iridium-spark-plugs-pack-of-8-fine-wire) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-07-30*