---
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: "C$40430"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/722338331-uf646-ignition-coil-and-sp534-double-iridium-spark-plug-11
store_origin: NI
region: Nicaragua
---

# 100,000 km double iridium plugs 6-pack ignition coils for max spark Direct OE fit, 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:** C$40430
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your engine’s potential with precision and power!

## 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?** C$40430 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/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

- • **Plug Into Longevity:** Double iridium spark plugs engineered for 100,000 km of reliable, smooth ignition.
- • **Power Up Your Drive:** 6 premium ignition coils deliver consistent, high-voltage sparks for peak engine performance.
- • **Noise-Free Performance:** Built-in ferrite noise suppressor eliminates radio interference for a quieter ride.
- • **Confidence in Every Mile:** Backed by 24/7 customer support and 1-year warranty for worry-free upgrades.
- • **Seamless OE Compatibility:** Perfect fit for 2011-2017 Ford & Lincoln 3.5L V6 engines—no modifications needed.

## Overview

This UF646 Ignition Coil & SP534 Double Iridium Spark Plug 6-pack is designed for 3.5L V6 Ford and Lincoln models (2011-2017). Featuring premium materials and OE-level fitment, it ensures superior cold starts, smooth idling, and enhanced fuel efficiency. The double iridium plugs offer a long 100,000 km lifespan, while the ignition coils include noise suppression technology for interference-free performance. Easy to install and supported by a 1-year warranty, this combo is a smart upgrade for reliable, high-performance driving.

## Description

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

## 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 |
|---------------|-------|
| Brand | X4XZ |
| Vehicle Service Type | Truck |
| Item Weight | 1.75 Kilograms |
| Connector Gender | Male |
| Installation Type | [Assumed] Screw-In or Bolt-On |
| Manufacturer | X4XZ |
| OEM Part Number | DG549, IC749, 2505-484814, BL3Z-12029-C, E1146, 673-6300, 5C1871, SP534, SP537, SP580, SP528, CYFS-12-Y3 |
| Model | UF646 Ignition Coil & SP534 Double Iridium Spark Plug |
| Package Dimensions | 23.2 x 20 x 8.5 cm; 1.75 kg |
| Item model number | UF646+SP534 |
| Exterior | Machined |
| Manufacturer Part Number | UF646+SP534 |
| Assembly Required | No |
| Item Weight | 1 kg 750 g |

## Product Details

- **Brand:** X4XZ
- **Vehicle Service Type:** Truck
- **Item Weight:** 1.75 Kilograms
- **Connector Gender:** Male
- **Installation Type:** [Assumed] Screw-In or Bolt-On

## 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)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-23*