Ignition Coil and Spark Plug Kit UF651 for Hyundai Kia - Reliable

In this review of the UF651 ignition coil and spark plug kit, the bottom line is simple: this set is for Hyundai and Kia owners looking for an affordable, reliable replacement to restore engine smoothness and fix misfires. The kit pairs four ignition coils with four iridium spark plugs and is aimed at 1.8L and 2.0L L4 models from 2011 through 2019. Buyers wanting a direct-fit replacement that meets or exceeds OE specifications will appreciate the clear compatibility and the stated durability improvements in this review.

Key Features

• Vehicle Compatibility: The kit is compatible with Hyundai and Kia Elantra, Tucson, Forte and Soul 1.8L and 2.0L models from 2011 to 2019, so buyers can expect a direct fit on those engines.
• OE Replacement: Sold as a replacement for OEM part number UF651, the kit aims to match factory fit and function to simplify installation and part matching.
• Improved Energy Output: The ignition coils claim about 15% more energy than OE coils, which can lead to stronger spark delivery and improved combustion consistency.
• Durable Construction: Coils use high conductive copper wire and high dielectric epoxy with corrosion-resistant connections to promote long service life and stable electrical connectivity.
• Complete Set: Including four coils and four iridium spark plugs encourages replacing both parts together, which helps address misfires, hesitation and poor cold-start performance.

Who It's For

This kit is best for owners of compatible Hyundai and Kia models who are experiencing ignition-related symptoms such as misfire, reduced gas mileage, hesitation, or a check engine light tied to ignition faults, and who want a cost-effective direct replacement for UF651 coils and plugs. It is also useful for DIY mechanics who prefer changing coils and plugs together to restore smooth running.

Shoppers who need parts for vehicles outside the stated 2011-2019 1.8L and 2.0L compatibility should look elsewhere, and those who require branded dealer parts or factory warranty replacement may prefer OEM-sourced components instead of an aftermarket kit.

Pros & Cons

Pros

• Good fit and function for the listed Hyundai and Kia models, making installation straightforward.
• Per-customer feedback shows restored functionality and resolved misfire issues in many cases.
• Iridium plugs and higher-energy coils promise improved ignition performance and fuel combustion.
• Lower cost compared with dealer parts while aiming to meet or exceed OE specifications.

Cons

• Some customers report mixed longevity, so long-term durability may vary by use and conditions.
• Aftermarket part means no implied affiliation with the vehicle manufacturer, which may concern buyers wanting OEM branding.

Specifications

Brand	ECCPP
Contains	4 ignition coils and 4 iridium spark plugs
Compatibility	Hyundai and Kia Elantra, Tucson, Forte, Soul 2011-2019 1.8L / 2.0L
Replaces	OEM part number UF651
Coil improvements	About 15% more energy than OE coils
Construction	Copper wire and high dielectric epoxy with corrosion-resistant connections

Our Verdict

The ECCPP UF651 coil and spark plug kit is a practical, value-oriented choice for Hyundai and Kia owners needing to address misfire or ignition wear. It provides a direct-fit replacement with claims of higher energy output and durable construction, making it a sensible buy for DIY repairs and routine maintenance when OEM cost is a concern.

Frequently Asked Questions

Will this kit fit my vehicle?
It fits Hyundai and Kia Elantra, Tucson, Forte and Soul with 1.8L or 2.0L engines from 2011 through 2019; verify engine size before ordering.

Should I replace coils and plugs together?
Yes; replacing both together helps resolve misfires and improves cold-start and running smoothness, which is why this kit includes both components.

Are these OEM parts?
No; these are aftermarket ECCPP parts designed to meet or exceed OE specifications and are not affiliated with the original vehicle manufacturer.