The economy of your Toyota depends on engine performance, and Prius spark plug wires deliver the electrical charge that triggers the spark in the plugs and starts the combustion process. Purchase replacements whenever you notice cracks in the rubber material that insulates them.
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Bad spark plug wires for Toyota Prius cause issues such as rough idle, poor acceleration and decreasing fuel economy. All of the wires undergo the same wear and tear from the heat and chemical exposure under the hood, and since identifying which one is causing a problem is difficult, it's a good idea to replace them at the same time. AutoAnything carries the Toyota Prius replacement spark plug wire set that's designed for your car, and we offer our 1-Year, Lower Price Guarantee, so you know you get the best deal on the purchase.