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Premium 4cyl Spark Plug Wire Set by Sierra
For 4 cylinder engines with conventional ignition systems.
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Premium 4cyl Digital Spark Plug Wire Set by Sierra For all 4 Cyl. engines with a digital ignition system. Used on Mercruiser and OMC marine engines. Kit includes 4 spark plug wires. Key Features: ...Add to Cart
Premium Delco EST 4Cyl Spark Plug Wire Set by Sierra For Mercruiser 3.0LX 4 cylinder engines with Delco EST ignition systems. Kit includes coil wire. Kevlar® core for maximum durability and...Add to Cart
Sierra 18-5385 Distributor Cap - Delco 4 Cyl Ignitions Sierra distributor caps are designed to meet OEM specifications. For GM 4 cyl marine engines using a Delco conventional ignition distributor...Add to Cart