If your engine is misfiring or running rough, it might be time for new spark plug wires. This Denso 7mm ignition wire set (part #671-6289) is a direct OEM replacement for various vehicle models. Denso is a trusted brand known for reliable electrical components. The 7mm thickness provides good durability and RFI suppression. Installation is pretty straightforward if you’re comfortable working under the hood – just replace one wire at a time to keep the firing order correct. Helps restore smooth idle, better fuel efficiency, and reliable starts. Always check compatibility with your specific make, model, and engine before ordering. A quality upgrade over generic parts.
