---
product_id: 652855174
title: "UF621 Ignition Coil & SP530 Double Iridium Spark Plug for L4 Mazda 3, Mazda 6,Tribute/Ford Focus, EcoSport,Transit Connect,Escape/Mercury Mariner Replaces# FD505 DG522 9E5Z12029A DG-507 DG-541 C-1453"
brand: "x4xz"
price: "$146.42"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/652855174-uf621-ignition-coil-and-sp530-double-iridium-spark-plug-l4
store_origin: EC
region: Ecuador
---

# High-voltage ignition coil Double iridium spark plugs Direct OE fit & easy install UF621 Ignition Coil & SP530 Double Iridium Spark Plug for L4 Mazda 3, Mazda 6,Tribute/Ford Focus, EcoSport,Transit Connect,Escape/Mercury Mariner Replaces# FD505 DG522 9E5Z12029A DG-507 DG-541 C-1453

**Brand:** x4xz
**Price:** $146.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Ignite your drive with precision power and lasting performance!

## Quick Answers

- **What is this?** UF621 Ignition Coil & SP530 Double Iridium Spark Plug for L4 Mazda 3, Mazda 6,Tribute/Ford Focus, EcoSport,Transit Connect,Escape/Mercury Mariner Replaces# FD505 DG522 9E5Z12029A DG-507 DG-541 C-1453 by x4xz
- **How much does it cost?** $146.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/652855174-uf621-ignition-coil-and-sp530-double-iridium-spark-plug-l4)

## 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 Performance:** Built-in ferrite noise suppressor eliminates radio interference for smooth rides.
- • **Plug & Play Installation:** OE-matched design ensures quick, hassle-free swap with no extra tools needed.
- • **Endurance Spark Technology:** Double iridium plugs deliver up to 100,000 km of consistent, stable ignition power.
- • **Reliable Support & Warranty:** 24/7 customer service plus 1-year coverage keeps you covered on the road.
- • **Precision Engine Compatibility:** Tailored for Mazda 3, Mazda 6, Ford Focus & more — seamless fit guaranteed.

## Overview

The UF621 Ignition Coil & SP530 Double Iridium Spark Plug set is engineered for select Mazda and Ford L4 engines, offering OE-quality fitment and superior ignition reliability. Featuring premium materials and advanced noise suppression, this combo enhances cold starts, fuel efficiency, and engine smoothness, backed by a 1-year warranty and dedicated customer support.

## Description

UF621 Ignition Coil & SP530 Double Iridium Spark Plug for L4 Mazda 3, Mazda 6,Tribute/Ford Focus, EcoSport,Transit Connect,Escape/Mercury Mariner Replaces# FD505 DG522 9E5Z12029A DG-507 DG-541 C-1453

## Features

- ✔Compatible with: For 2005-2011 Ford Focus 2.0L L4 丨2003-2007 Ford Focus 2.3L L4丨2007-2011 Ford Focus 2.5L L5丨2005-2008 Ford Escape 2.3L L4丨2009-2012 Ford EcoSport 2.0L L4丨2010-2013 Ford Transit Connect 2.0L L4丨2011-2012 Ford Transit Connect ELECTRIC. For 2004-2005 Mazda 3 2.0L L4 丨2004-2005 Mazda 3 2.3L L4丨2005 Mazda 6 2.3L L4丨2005-2008 Mazda Tribute 2.3L L4. For 2005-2008 Mercury Mariner 2.3L L4. 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# UF621&SP530. Replace# DG-507, DG-541, C-1453, 1453, F584, E417, 52-1783, IC517,19145831 4M5Z-12029-B, 4M5Z-12029-BA, 4M5Z-12029-BB, 4M5Z-12029-BC, LF16-18-100B C1453, F584, 5C1443, E417, 52-1783, IC517, DQ50132 DG507, DG541, C1453, 19145831, LF16-18-100B 9E5Z-12029-A . Package included: Ignition Coil Packs x4, Double Iridium Spark Plug x4. 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 | Car |
| Item Weight | 1.08 Kilograms |
| Connector Gender | Male |
| Installation Type | Coil Pack |
| Manufacturer | X4XZ |
| Automotive Fit Type | Vehicle Specific Fit |
| Model | UF621 Ignition Coil & SP530 Double Iridium Spark Plug |
| Item Weight | 2.38 pounds |
| Package Dimensions | 12.01 x 6.02 x 2.17 inches |
| Item model number | UF621+SP530 |
| Exterior | Machined |
| Manufacturer Part Number | UF621+SP530 |

## Product Details

- **Brand:** X4XZ
- **Vehicle Service Type:** Car
- **Item Weight:** 1.08 Kilograms
- **Connector Gender:** Male
- **Installation Type:** Coil Pack

## Images

![UF621 Ignition Coil & SP530 Double Iridium Spark Plug for L4 Mazda 3, Mazda 6,Tribute/Ford Focus, EcoSport,Transit Connect,Escape/Mercury Mariner Replaces# FD505 DG522 9E5Z12029A DG-507 DG-541 C-1453 - Image 1](https://m.media-amazon.com/images/I/61ixeTRO1rL.jpg)

## Available Options

This product comes in different **Style** options.

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*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-26*