Ignition Coil Pack and Spark Plugs Set of 4 Compatible with Toyota Scion Pontiac About this item Precise Compatibility: OE standard codes (UF596, UF-619, 90919-02252, 90919-02258, C1714, 5C1771, E1096, E1119, 52-2126, IC686, IC722, 19205) ensure the ignition coil pack and spark plugs match your vehicle precisely High-Efficiency Energy Conversion: The enameled copper wire ignition coil has excellent conductivity, enabling efficient energy transmission with minimal energy loss, ensuring high-performance energy conversion, and providing good rust durability Equipped with Iridium Spark Plugs: Iridium spark plugs have a high melting point, high hardness, and excellent heat durability, maintaining efficient and stable ignition in high-temperature, high-pressure environments. This improves fuel efficiency, enhances engine power output, and extends the service life Enhanced Driving Experience: The spark plugs and coil packs kit not only helps maintain proper engine performance, improves fuel economy, reduces emissions and RFI electronic interference, but also effectively reduces engine vibration and noise, enhancing driving comfort and overall vehicle performance Easy Installation: High-quality car coil packs and spark plugs are rigorously tested to ensure compatibility with various engine management systems. Ignition Coil Pack and Spark Plugs Enhance Vehicle Engine Performance Utilizing a high-efficiency energy conversion system, the spark plugs and coil packs kit transforms low-voltage electrical energy into high-voltage sparks, improving combustion efficiency, reducing energy loss, and delivering a quick response. This optimizes overall engine performance. Complying with OEM standards, our coil packs and spark plugs focus on resolving compatibility issues for older vehicle models, ensuring seamless integration and an ideal fit. The iridium spark plugs ensures a significant improvement in ignition efficiency, ensuring a more complete combustion with each cycle. This improvement speeds up engine response and boosts power output, contributing to the engine's longevity and enhancing your overall driving experience. Our high-quality ignition coils and spark plugs set are rigorously tested, providing strong compatibility and easy installation, allowing for quick and seamless replacement of the OEM part. If your vehicle experiences issues such as unstable idling, sluggish acceleration, increased fuel consumption, engine abnormalities, or difficulty starting, timely replacement of the ignition coil pack can restore engine performance and avoid further damage. (description exceeds maximum possible length)