OYEAUTO UF816 Ignition Coil Pack + Iridium Spark Plugs 4‑Pack for Hyundai Elantra, Sonata, Kona, Veloster & Kia 2.0L L4

Overview

Meet the OYEAUTO UF816 kit — a complete ignition replacement that combines four UF816 ignition coils with a matching set of iridium spark plugs. Designed for popular Hyundai and Kia 2.0L L4 engines, this 4‑pack aims to deliver reliable ignition consistency across everyday driving, from the morning start to highway cruising.

What’s included

• 4 UF816 ignition coils with copper windings for durable performance
• 4 iridium spark plugs built for stable, long‑lasting ignition
• Part compatibility reference: GN10877, 49137, C985
• One year warranty and dedicated support from OYEAUTO

Key durability and design highlights

• 100% copper windings in the coils enhance electrical conductivity and durability
• Thermoplastic housing is engineered to withstand heat cycling and engine bay temperatures
• Silicone rubber boot provides insulation to help resist heat and moisture ingress
• Iridium plugs included offer precise electrode geometry for reliable combustion under varied load
• Continuous product optimization aims to reduce common coil pack malfunctions observed in some packs
• Replacing coils and plugs together is recommended to minimize misfires and rough idle scenarios

Compatibility and fitment

This kit is designed for Hyundai Elantra (2015–2019), Sonata (2016–2019), Kona (2018–2019), Veloster (2019); and Kia Forte (2016–2019), Optima (2017–2018) with 2.0L L4 engines. Always verify fitment against your vehicle’s VIN and trim level.

Real‑world use cases

Imagine smoother starts on chilly mornings, steadier idle in city traffic, and a confident pull when you accelerate onto the highway. The UF816 kit is built to support consistent ignition across multiple driving conditions, helping you feel more assured behind the wheel without promising guarantees.

Installation tips and notes

• For best results, consider replacing ignition coils and spark plugs together
• Ensure correct torque and connection of each coil and plug for optimal sealing
• Follow standard safety procedures and consult vehicle service manuals as needed

Warranty and support

OYEAUTO backs this kit with a 1‑year warranty. If you encounter a quality issue, contact the seller for guidance or replacements under the warranty policy.