Sierra 18-8800-1 MerCruiser 4 Cyl Spark Plug Wire Set

Premium 4cyl Spark Plug Wire Set by Sierra

Features:

• Cyl.: 4
• Used on MerCruiser and OMC 2.5L and 3.0L marine engines.
• Kit includes coil wire.
• Kevlar® core for maximum durability and long life.
• Durable stainless steel wound conductor for maximum horsepower and engine performance.
• Premium silicone jacketing and boots for the ultimate in high temperature protection.
• Superior RFI suppression for the most sensitive electronic system.
• Corrosion resistant stainless steel spark plug and distributor terminals for maximum conductivity.

Lengths:

• (3) Spark Plug Wires 13" long
• (1) Spark Plug Wire 19" long
• (1) Coil Wire 13" long

Replaces:

• MerCruiser
• 84-816761Q4,Q5,K4
• Mallory
• 9-28020
• OMC
• 0503748

Frequently Asked Questions

What is the Premium 4cyl Spark Plug Wire Set by Sierra used for?

The Premium 4cyl Spark Plug Wire Set by Sierra is designed for MerCruiser and OMC 2.5L and 3.0L marine engines. The four-cylinder wire set includes spark plug wires and a coil wire, with construction features designed to support durability, conductivity, engine performance, and protection from high temperatures.

What does the Sierra 4-cylinder spark plug wire set include?

This spark plug wire set includes five wires total: three spark plug wires measuring 13 inches, one spark plug wire measuring 19 inches, and one 13-inch coil wire. The kit is specifically configured for four-cylinder applications and includes the coil wire needed for the listed marine engine applications.

What are the features of the Sierra Premium 4cyl Spark Plug Wire Set?

The wires feature a Kevlar® core, stainless steel wound conductor, premium silicone jacketing and boots, RFI suppression, and corrosion-resistant stainless steel spark plug and distributor terminals. These construction features are intended to provide durability, high-temperature protection, conductivity, and support for marine engine performance.

Which MerCruiser and OMC engines use this 4-cylinder spark plug wire set?

The Sierra 4-cylinder spark plug wire set is listed for MerCruiser and OMC 2.5L and 3.0L marine engines. The supplied description does not provide specific model years or serial-number ranges, so verify your engine application and existing wire set before ordering.

What part numbers does the Sierra Premium 4cyl Spark Plug Wire Set replace?

This Sierra spark plug wire set replaces MerCruiser 84-816761Q4, 84-816761Q5, and 84-816761K4, Mallory 9-28020, and OMC 0503748. Checking the existing part number against these listed replacements can help confirm whether the wire set matches your application.

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