Set of 4 Ignition Coil Pack and Iridium Spark Plugs Compatible

In this review of the Set of 4 Ignition Coil Pack and Iridium Spark Plugs, the bottom line is straightforward: this kit is for owners of Hyundai and Kia 1.8L and 2.0L 4-cylinder models who want an affordable, direct-fit replacement to restore smooth starting and reduce misfires. The reviewer found the kit replaces four failed coils and plugs cleanly, and the most compelling reason to buy is the combined coil and plug pairing that promises a stronger spark and more consistent combustion over worn factory parts, helping eliminate hesitation and improve fuel burn.

Key Features

• Vehicle Fitment: Designed to fit many Hyundai Elantra, Tucson and Kia Soul and Forte models so buyers can confirm direct compatibility before purchase.
• Complete Kit: Includes 4 ignition coil packs and 4 iridium spark plugs, providing a full bank replacement to restore balanced firing across all cylinders.
• Enhanced Output: Claimed to upgrade output by about 15% versus OE coils, which helps improve ignition energy and reduce misfires during acceleration.
• Durable Materials: Coils use Japan-imported rubber and varnished wire from Germany, which contributes to durability under high-heat engine conditions.
• Easy Installation: Direct OEM-style fitment and the paired plugs simplify installation, so a DIY mechanic can save time and avoid a shop visit.

Who It's For

This kit is aimed at DIY owners and independent shops working on Hyundai Elantra 2012-2016 1.8L and compatible 2.0L models, Tucson 2014-2020 2.0L, and Kia Soul and Forte models listed in the fitment. It is especially useful if your vehicle shows symptoms such as rough idle, poor fuel economy, hesitation under load or a check engine light indicating misfire codes.

Owners who need a different connector style, non-listed model years, or OEM brand-specific parts may prefer sourcing factory coils or dealer parts; this aftermarket kit is best when you want a full-bank replacement that balances cost and performance improvements.

Pros & Cons

Pros

• Direct-fit kit for multiple Hyundai and Kia 1.8L and 2.0L engines, simplifying parts selection.
• The inclusion of iridium spark plugs with coils helps restore consistent ignition and smoother starts.
• Durable construction with imported rubber and varnished wire aims to extend service life under heat.

Cons

• Aftermarket units may vary slightly from OE in feel and long-term durability compared with factory parts.
• Fitment must be checked carefully against the vehicle list; not all model years or engine variants are covered.

Specifications

Brand	BULIAZY
Kit Contents	4 ignition coil packs and 4 iridium spark plugs
Compatible Engines	Hyundai/Kia L4 1.8L and L4 2.0L models (listed years)
Interchange Numbers	UF651, 5C1861, C1804, 27300-2E000 and equivalents
Connector Type	2-pin / 2-terminal coils (where specified)
Materials	Japan-imported rubber, Germany-imported varnished wire
Intended Benefit	Improve ignition energy, reduce misfires, restore fuel economy

Our Verdict

This combined coil and iridium plug kit is a pragmatic replacement for owners of the supported Hyundai and Kia 1.8L and 2.0L models who want to address misfires and hard starting without paying dealer prices. It delivers an easy direct-fit install, a clear improvement in ignition consistency, and good value when replacing a full bank of coils and plugs at once.

Frequently Asked Questions

Will these coils and plugs fit my Elantra?
They fit specific Hyundai Elantra and related Kia models listed for L4 1.8L and L4 2.0L engines; verify year and engine code before ordering.

Do I need special tools to install the kit?
Routine hand tools are sufficient for a DIY install; no specialized equipment is required beyond basic sockets and torque wrench for spark plug seating.

When should I replace coils and plugs?
If your car misfires, has rough idle, excessive cranking or decreased fuel economy after 80,000 km, replacing the coils and plugs as a set can restore performance.