Confirm fitment for your vehicle prior to purchase.  The Motorcraft WR 4109 Spark Plug Wire Set is specifically designed for 4 cylinder engines, ensuring reliable ignition performance. With the trusted Motorcraft brand name and precise manufacturer part number (WR 4109), this spark plug wire set is a quality component for maintaining the engine's ignition system. Ideal for car and truck owners looking to replace worn-out or faulty ignition wires, this product is essential for ensuring smooth and efficient engine operation.

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