--- product_id: 722338331 title: "UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871" brand: "x4xz" price: "€ 526.71" currency: EUR in_stock: true category: "X4 Xz" url: https://www.desertcart.be/products/722338331-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11 store_origin: BE region: Belgium --- # 100,000 km double iridium spark life High-voltage ignition coil Direct OE fit for easy install UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 **Brand:** x4xz **Price:** € 526.71 **Availability:** ✅ In Stock ## Summary > ⚡ Ignite your drive with unstoppable power and precision! ## Quick Answers - **What is this?** UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 by x4xz - **How much does it cost?** € 526.71 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/722338331-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11) ## Best For - x4xz enthusiasts ## Why This Product - Trusted x4xz brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Noise-Free Ignition:** Built-in ferrite noise suppressor eliminates radio interference for a smooth, uninterrupted ride. - • **Trusted Reliability:** Premium materials and advanced thermoplastic connectors resist heat and wear, maximizing engine efficiency. - • **Precision Engine Match:** Tailored for 3.5L Ford & Lincoln V6 engines, ensuring flawless compatibility and peak performance. - • **Long-Lasting Spark Power:** Double iridium spark plugs deliver consistent ignition and up to 100,000 km durability—drive worry-free longer. - • **Plug & Play Installation:** OE design guarantees a hassle-free swap—get back on the road faster with zero guesswork. ## Overview This premium ignition coil and double iridium spark plug set is engineered for 3.5L Ford and Lincoln V6 engines (2011-2017 models). Featuring OE-equivalent fitment, advanced noise suppression, and spark plugs rated for 100,000 km, it ensures smoother starts, improved fuel economy, and reliable engine performance. Perfect for professionals who demand durability and seamless installation. ## Description Manufacturer Part Number: UF646+SP534 Replacement Part Number: DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 Compatible with the following vehicles: For 2015-2017 Ford Expedition 3.5L For 2013-2017 Ford Explorer 3.5L For 2011-2015 Ford F-150 3.5L For 2013-2015 Ford Flex 3.5L For 2015-2017 Ford Police Interceptor Sedan 3.5L For 2015-2017 Ford Police Interceptor Utility 3.5L For 2013-2015 Ford Taurus 3.5L For 2015-2017 Ford Transit-150 3.5L For 2015-2017 Ford Transit-250 3.5L For 2015-2017 Ford Transit-350 3.5L For 2015-2017 Ford Transit-350 HD 3.5L For 2013-2015 Lincoln MKS 3.5L For 2013-2015 Lincoln MKT 3.5L For 2015-2017 Lincoln Navigator 3.5L ## Features - ✔Compatible with: For 2015-2017 Ford Expedition 3.5L丨2013-2017 Ford Explorer 3.5L丨2011-2015 Ford F-150 3.5L丨2013-2015 Ford Flex 3.5L丨2015-2017 Ford Police Interceptor Sedan 3.5L丨2015-2017 Ford Police Interceptor Utility 3.5L丨2013-2015 Ford Taurus 3.5L丨2015-2017 Ford Transit-150 3.5L丨2015-2017 Ford Transit-250 3.5L丨2015-2017 Ford Transit-350 3.5L丨2015-2017 Ford Transit-350 HD 3.5L. For 2013-2015 Lincoln MKS 3.5L丨2013-2015 Lincoln MKT 3.5L丨2015-2017 Lincoln Navigator 3.5L. Please see the second main picture for more vehicles before purchase. - ✔Excellent Function: A faulty ignition coil & spark plug may result in engine misfire, rough engine idle, decrease in power, poor fuel economy etc. Every component either matches or improves on the OE design to ensure fast and easy installation with superior performance and reliability. to provide superior cold-start performance and a smoother running engine. - ✔High-quality: The spark plug is double iridium spark plug, have a much longer working life, can work 100000 kilometers, consistent and stable spark. The ignition coil made of premium quality materials, stainless-steel spring with internal ferrite noise suppressor prevents radiofrequencyinterference, advanced thermoplastic coilconnector ensures proper connectionand resists fractures causedby heat and thermai cycling, to better transfer the high voltage created by the engine’s spark plug. - ✔OE# UF646&SP534. Replace# DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3. Package included: Ignition Coil Packs x6, Double Iridium Spark Plug x6. Not included instruction manual, easy to install. - ✔After-Sales Service: We offer 24 hours customer service and 1 year product service, If you are encounter product installation, product quality and other problems, please feel free to contact us. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D62FH8BT | | Brand Name | X4XZ | | Compatible with Vehicle Type | Truck | | Connector Gender | Male | | Customer Reviews | 4.2 4.2 out of 5 stars (48) | | Installation Type | [Assumed] Screw-In or Bolt-On | | Item Type Name | Ignition Coil & Double Iridium Spark Plug | | Item Weight | 1.75 Kilograms | | Manufacturer | X4XZ | | Manufacturer Part Number | UF646+SP534 | | Model | UF621+SP530 | | Number of Items | 1 | | OEM Equivalent Part Number | DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 | | Part Interchange Info | UF646 can be used as a direct replacement for DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 ignition coils in Ford and Lincoln vehicles with 3.5L engines, such as the Ford Expedition (2015-2017), Ford Explorer (2013-2017), Ford F-150 (2011-2015), Ford Flex (2013-2015), Ford Police Interceptor Sedan (2015-2017), Ford Police Interceptor Util… | | What Is In the Box | Ignition Coil & Double Iridium Spark Plug | ## Product Details - **Brand:** X4XZ - **Connector Gender:** Male - **Installation Type:** [Assumed] Screw-In or Bolt-On - **Item Weight:** 1.75 Kilograms - **Vehicle Service Type:** Truck ## Images ![UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Replaces# BL3Z12029C DG549 C1814 5C1871 - Image 1](https://m.media-amazon.com/images/I/71L0rRGdDjL.jpg) ## Frequently Bought Together - UF646 Ignition Coil & SP534 Double Iridium Spark Plug for 11-17 Ford F-150 Explorer Expedition Taurus Transit-150 250 350/Lincoln MKS MKT Navigator V6 3.5L Turbo BL3Z12029C DG549 C1814 5C1871 - Permatex 22058 Dielectric Tune-Up Grease, 3oz. - High Performance Dielectric Grease Used To Protect Terminals, Spark Plugs, Wiring And Other Electrical Connections Against Salt, Dirt, And Corrosion - LEXIVON 5/8" Swivel Magnetic Spark Plug Socket, 3/8" Drive x 10" Total Length | Enhanced Magnetic Design with Thin Wall Socket, Cr-v Steel (LX-122) --- ## 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.be/products/722338331-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11](https://www.desertcart.be/products/722338331-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-09-22*