Karlyn 418 Spark Plug Wire Set

Karlyn-STI 418 Spark Plug Wire Set

The Karlyn-STI 418 spark plug wire set is an OEM-style ignition wire replacement for select Nissan 240SX models from 1991-1998. Built with an OEM boot type and OEM engine application, it is a direct-fit choice for restoring consistent spark delivery in the ignition system.

Key Features

• OEM boot type for factory-style fit at the spark plug and ignition connection points
• Blue wire color for easy visual identification in the engine bay
• OEM engine application for a stock-style ignition wire replacement
• Fits 1991-1998 Nissan 240SX, N/A
• Karlyn-STI 418 part number for accurate ordering and catalog matching

Product Details

Karlyn-STI is the product line designation for Karlyn ignition components, and this 418 spark plug wire set follows that OE-style approach with factory-oriented boot design and engine-specific application details. For drivers searching for a spark plug wire set for Nissan 240SX 1991-1998 or a Karlyn 418 ignition wire replacement, this part is listed for the N/A position and supports a direct replacement path for the specified vehicle range.

Compatible With 1991-1998 Nissan 240SX, N/A. The Karlyn-STI 418 is a practical option when you need an OEM-style spark plug wire set for Nissan 240SX ignition service and want a part identified by the 418 reference.

Common Issues This Part Can Address

• Worn or cracked ignition wires
• Misfire caused by poor spark transfer
• Hard starting related to degraded wire insulation
• Intermittent ignition performance from aging wire boots
• Loss of engine smoothness from inconsistent spark delivery

Installation Notes and Tips

Match each wire to the original routing before removal to preserve firing order and prevent crossfire. Inspect the distributor cap, spark plugs, and coil connections during service, since worn ignition components can affect wire performance. Confirm fitment against the vehicle listing before installation.

Quality Assurance

This Karlyn-STI ignition wire set is cataloged for direct vehicle fitment on the listed Nissan 240SX applications and uses OEM-style boot and engine specifications for a factory-oriented replacement.