MERCRUISER 4.3L IGNITION WIRE SET 4.3L TBI

MerCruiser 4.3L Ignition Wire Set – For 4.3L TBI Engines (Throttle Body Injection)

Keep your MerCruiser 4.3L TBI (Throttle Body Injection) engine firing on all cylinders with this premium Ignition Wire Set, engineered for reliable marine-grade performance. Specifically designed to suit 4.3L V6 TBI Alpha and Bravo engine configurations, this wire set delivers consistent spark energy for improved combustion, smoother idling, and better fuel efficiency on the water.

Each wire is manufactured using high-durability silicone insulation and corrosion-resistant terminals, ensuring long service life even in saltwater environments. The marine-grade construction resists high heat, moisture, and vibration—common causes of ignition failure in marine applications. These wires are built tough to withstand the demanding conditions of boating and deliver maximum voltage with minimal resistance.

Pre-cut to OEM length with factory-style boots, the wire set guarantees a clean, snug fit and direct replacement for your original ignition wires. Installation is simple—no cutting or crimping required. Just plug and go, and enjoy improved throttle response and ignition reliability.

This wire set plays a crucial role in keeping your TBI system operating at peak performance by providing a reliable spark path between the ignition coil and spark plugs. It helps prevent misfires, hard starts, and poor fuel burn that can lead to decreased power and increased emissions.

Whether you’re doing seasonal maintenance, troubleshooting performance issues, or restoring your engine, the product is a trusted solution. It’s perfect for boaters who demand consistent ignition and long-lasting reliability from their marine engine.

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