NGK 8112 Spark Plug Wire Set

NGK Spark Plug Wire Set 8112 Overview

NGK Spark Plug Wire Set 8112 is a specific-fit ignition wire set built for select Nissan applications. It uses blue silicone insulation, a 7.00 mm outside diameter, and a magnetic variable-pitch core with noise suppression to support stable spark delivery and reduced electrical interference.

Compatible With 1995-1998 Nissan 240SX, 1998-2001 Nissan Frontier, and 2000-2001 Nissan Xterra, this NGK wire set is a direct replacement option for drivers servicing ignition system wear on these vehicles. Part number 8112 is also identified as RC-NX13.

Key Features

• Specific-fit NGK Spark Plug Wire Set for select Nissan models
• Blue silicone insulation for heat and abrasion resistance
• Mag (Var. Pitch) core material for ignition performance
• Noise suppression type: Yes
• 7.00 mm insulation outside diameter
• Part number 8112 / RC-NX13

Product Details

NGK brings more OE ignition expertise globally than any other brand, backed by more than 80 years of automotive experience. The NGK Spark Plug Wire Set line is part of a full ignition offering that includes spark plugs, glow plugs, ignition coils, coil-on-plug boots, and wire sets. For drivers searching for a Nissan Frontier spark plug wire set, Nissan Xterra ignition wire replacement, or Nissan 240SX spark plug wire set, NGK 8112 provides a vehicle-specific solution built to OE standards for durability and operational performance.

This part cross-references DENSO Auto Parts 671-4204 for the same application.

Common Issues This Part Can Address

• Misfires caused by worn or damaged plug wires
• Hard starting related to weak ignition transfer
• Rough idle from inconsistent spark delivery
• Electrical noise affecting ignition system operation
• Cracked or heat-aged wire insulation

Installation Notes and Tips

Verify cylinder routing before removal and replace wires one at a time to preserve firing order. Inspect spark plugs, distributor components, and coil connections during service, since worn ignition parts can shorten wire life. Confirm fitment by year, make, and model before installation.

Quality Assurance

NGK manufactures premium ignition products to meet OE standards and supports domestic and import vehicle coverage through its global manufacturing and distribution network. Part number 8112 is built as a specific-fit replacement for the listed Nissan applications.