NGK 8113 Spark Plug Wire Set

NGK Spark Plug Wire Set for Nissan and INFINITI

NGK Spark Plug Wire Set 8113 is a specific-fit ignition wire set built for select Nissan and INFINITI applications. It uses blue silicone insulation, a Mag (Var. Pitch) core, and noise suppression to support stable spark delivery and reduced electrical interference.

Key Features

• Blue silicone insulation for heat resistance and durability
• Mag (Var. Pitch) core material for consistent ignition performance
• Noise suppression type included
• Specific-fit design for direct application matching
• 7.00 mm insulation outside diameter
• NGK part number 8113 / RC-NX14

Fitment Details

• Fits 1999-2004 Nissan Frontier, N/A
• Fits 2000-2004 Nissan Xterra, N/A
• Fits 1997-2000 INFINITI QX4, N/A
• Fits 1996-2000 Nissan Pathfinder, N/A

Product Overview

NGK 8113 is part of the NGK Spark Plug Wire Set line, a range focused on ignition components for domestic and import vehicles. NGK draws on long OE experience and global manufacturing standards to produce replacement ignition parts that meet OE-level durability and operational requirements. This wire set is a direct replacement choice for owners searching for a Nissan Frontier spark plug wire set, a Nissan Xterra ignition wire set, or an INFINITI QX4 / Nissan Pathfinder wire set.

This part cross-references Bosch 8113 for the same application.

What It Helps Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark transfer
• Rough idle from inconsistent ignition delivery
• Radio-frequency interference in the ignition system
• Voltage loss across aging wire insulation or terminals

Installation Notes

Verify engine application and wire routing before installation. Match each lead to the correct cylinder position and inspect related ignition components such as spark plugs, distributor cap, or coil connections during service. Confirm the NGK 8113 / RC-NX14 part number against the vehicle catalog before ordering.

Quality Assurance

NGK manufactures ignition products to OE-focused standards and supports a broad range of domestic and import vehicle coverage. The brand’s long history in ignition systems and global production footprint support consistent replacement-part quality for the listed applications.