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⚡ Ignite your drive with precision power and unstoppable spark!
The UF621 Ignition Coil & SP530 Double Iridium Spark Plug kit is a premium, vehicle-specific ignition upgrade designed for select Ford, Mazda, and Mercury L4 engines (2003-2013). Featuring 4 ignition coils with built-in noise suppression and 4 double iridium spark plugs rated for 100,000 km, this kit ensures reliable cold starts, smoother engine performance, and improved fuel efficiency. Engineered for easy installation and backed by a 1-year warranty, it’s the ultimate choice for professionals seeking durable, high-performance ignition components.







| ASIN | B0D62267JL |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #1,533 in Automotive ( See Top 100 in Automotive ) #1 in Automotive Replacement Ignition Coils |
| Brand | X4XZ |
| Brand Name | X4XZ |
| Compatible with Vehicle Type | Car |
| Connector Gender | Male |
| Customer Reviews | 4.2 out of 5 stars 11 Reviews |
| Included Components | Ignition Coil & Double Iridium Spark Plug |
| Installation Type | Coil Pack |
| Item Type Name | Ignition Coil & Double Iridium Spark Plug |
| Item Weight | 1.08 Kilograms |
| Manufacturer | X4XZ |
| Manufacturer Part Number | UF621+SP530 |
| Manufacturer Warranty Description | 1 YEAR |
| Model Number | UF621+SP530 |
| Part Interchange Info | UF621 Ignition Coil is a direct replacement for 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. It is compatible with various Ford, Mazda, and Mercury engine models as listed in the `compatible_with_v… |
| Vehicle Service Type | Car |
C**N
Coil pack that work
The item is a direct fit to Mazda 6
W**R
Missing the plugs
Opened the box got all 4 coils but no spark plugs.
D**B
Does not fit 2006 Ford focus 2.0
Spark plugs didnt fit,,were longer then original
Trustpilot
5 days ago
2 weeks ago