OYEAUTO Ignition Coil Pack and Iridium Spark Plug Kit — UF596/UF619 4-Pack with Pure Copper Windings

OYEAUTO’s UF596/UF619 ignition coil pack combined with four iridium spark plugs delivers a direct, reliable replacement kit designed for compatible Toyota, Lexus and Scion 1.8L–2.4L engines.

This kit pairs optimized ignition coils and premium iridium spark plugs to restore consistent spark performance after wear or failure. Engineered to address common coil-pack weaknesses found in many aftermarket units, the OYEAUTO set focuses on durability and stable ignition across stop-and-go driving and highway cruising. It ships as a complete four-pack of coils plus four iridium plugs, backed by a one-year warranty and fitment coverage for many Toyota Corolla, Prius, C-HR, Matrix, Lexus CT200h, Scion models and certain Pontiac Vibe years. Always verify exact vehicle compatibility before purchase.

Which vehicles and engines will this ignition kit fit?

This OYEAUTO kit fits a wide range of 1.8L, 2.0L and 2.4L L4 engines from Toyota, Lexus, Scion and select Pontiac models. Coverage includes multiple model years and trim levels, so check the vehicle-specific fitment list for exact matches.

• Toyota: Corolla, Prius, Prius v, C-HR, Matrix, Prius Plug-In, Corolla iM (various trims 2009–2022).
• Lexus: CT200h (2011–2017, 1.8L L4).
• Scion: xD, iM (2008–2016, 1.8L L4); Pontiac Vibe (2009–2010).
• Models include Base, LE, XLE, SE, Sport trims and special editions—confirm with vehicle specifics.

How do these ignition coils differ from standard aftermarket coil packs?

OYEAUTO coils are redesigned to reduce common failure modes seen in many mass-market replacements. They use 100% pure copper windings and a thermoplastic outer housing to resist heat-related degradation so coils keep consistent output over time.

• Pure copper windings for improved conductivity and durability.
• Thermoplastic housing engineered to resist heat stress and cracking.
• Silicone rubber boots for high-temperature insulation and reliable sealing.
• Manufacturing optimizations aimed at reducing premature coil breakdown.

Why choose iridium spark plugs in this kit?

Iridium plugs provide a finer, more durable electrode than standard plugs, offering longer service life and stable spark characteristics under a variety of driving conditions. They’re a cost-effective option for drivers wanting extended interval performance.

• Fine iridium center electrode for consistent spark over long intervals.
• Improved wear resistance compared with copper or nickel plugs.
• Designed to complement higher-quality coils for smoother ignition.
• Four plugs included to complete a full-cylinder service.

Can I replace the coils and spark plugs at the same time?

Replacing coils and plugs together is recommended to minimize future troubleshooting and to restore ignition performance uniformly across all cylinders. Doing both at once reduces the risk of misfires tied to mismatched component wear.

• One-step refresh for ignition components—saves labor and diagnostic time.
• Helps prevent rough idle, misfires or difficult starting caused by worn parts.
• Ensures plug gap and coil output match for even combustion.
• Recommended when troubleshooting intermittent ignition faults.

Who is this for: This OYEAUTO ignition coil and iridium-plug kit is intended for DIY enthusiasts, independent mechanics and fleet managers who need a durable, direct-replacement ignition solution for compatible Toyota, Lexus, Scion and Pontiac models with 1.8L–2.4L L4 engines. Choose this kit if you want upgraded coil materials, high-temperature boots and longer-life iridium plugs in a single purchase—just verify vehicle compatibility before ordering and follow manufacturer torque and gap specs during installation.