Upgrade the ignition system of your Toyota Corolla or Chevrolet Prizm with this set of four ignition coils. Designed for a 1.8 L4 engine, these coils are perfect for ensuring a reliable and efficient start every time. With no external resistor required, installation is hassle-free. The matte finish adds a sleek touch to your engine bay. These coils are compatible with OE/OEM part numbers 9008019015, 9008019019, and 9091902239, as well as interchange part numbers 5464 and UF247. Made in China by HQ-QDHXQ07, these coil on plug (COP) coils are specifically tailored for your vehicle and will not fit universal models or vintage parts.