UF816 Ignition Coil and Spark Plugs for Hyundai Elantra Sonata Kia Soul 4 Pcs

Product Overview

The 4PCS UF816 Ignition Coil & Spark Plugs Pack provides reliable ignition spark for consistent engine efficiency. This pack contains four ignition coils and four spark plugs to replace aging components on Hyundai and Kia vehicles. It is suitable for DIY mechanics and workshops performing scheduled ignition maintenance.

Key Features & Performance

• Four high-quality ignition coils and matching spark plugs for a complete cylinder bank replacement.
• UF816 coil design meets or exceeds OEM specifications for voltage output and durability.
• Spark plugs are selected for correct heat range and electrode durability to ensure consistent combustion.
• Plug-and-play connectors match factory harnesses—no splicing or modifications required.
• Helps restore fuel economy and smooth acceleration over worn factory coils.
• Corrosion-resistant boots and terminals for extended service life.

Fitment & Compatibility

• Hyundai Elantra
• Hyundai Sonata
• Kia Soul

Common Uses

• Complete ignition system tune-up for Hyundai/Kia 4-cylinder engines.
• Solving misfire trouble codes (P0300–P0304) caused by failing ignition coils.
• Restoring smooth idle and acceleration after coil degradation.
• Preventive maintenance at recommended mileage intervals to avoid sudden coil failure.

Technical Specifications

• Part Number(s): UF816
• Set Includes: 4 ignition coils, 4 spark plugs
• Coil Design: Pencil-type ignition coil
• Application: Hyundai / Kia 4-cylinder gasoline engines

Frequently Asked Questions

Q: Are the spark plugs pre-gapped? A: Yes, the spark plugs come pre-gapped to manufacturer specifications, but it is recommended to verify the gap before installation.

Q: Will this fit a Hyundai Elantra GT? A: This pack fits the standard Elantra sedan and many Elantra GT models with the same 4-cylinder engine; please confirm your coil part number and engine code for a match.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.