NGK 8114 Spark Plug Wire Set

NGK Spark Plug Wire Set for Nissan Altima

The NGK Spark Plug Wire Set 8114 is a specific-fit ignition wire set built for 1997-2001 Nissan Altima applications. It uses blue silicone insulation and noise suppression construction to support stable ignition performance and cleaner signal delivery in the ignition system.

NGK Spark Plug Wire Set 8114 reflects NGK’s long OE-focused background in ignition components, with manufacturing standards aimed at durable, consistent replacement parts for domestic and import vehicles. This wire set is a direct-fit option for Nissan Altima owners looking for an OE-style ignition wire replacement.

Key Features

• Specific-fit spark plug wire set for confirmed Nissan Altima applications
• Blue silicone insulation for heat-resistant wire protection
• Noise suppression design to help reduce ignition interference
• Mag (variable pitch) core material for ignition signal control
• 7.00 mm insulation outside diameter
• NGK part number 8114 / RC-NX15

Detailed Description

Built for 1997-2001 Nissan Altima models, this NGK ignition wire set is engineered as a direct replacement for worn or damaged spark plug wires. The silicone insulation helps maintain wire integrity in demanding underhood conditions, while the noise suppression design supports cleaner electrical operation. If you are searching for a 1997 Nissan Altima spark plug wire set, a 2001 Nissan Altima ignition wire replacement, or NGK 8114 for Nissan Altima service, this part matches those fitment needs.

This part cross-references DENSO Auto Parts 671-4198 for the same application.

What It Helps Address

• Engine misfire caused by deteriorated ignition wires
• Rough idle related to weak spark delivery
• Hard starting from worn wire insulation or internal resistance issues
• Ignition noise interference in the electrical system
• Loss of performance from cracked or heat-aged plug wires

Installation Notes and Tips

Verify the vehicle year and engine application before installation. Route each wire to match the original layout and keep the wires separated from hot exhaust components and moving parts. Inspect spark plugs, coil connections, and wire boots during replacement to help ensure proper ignition system operation. For best results, replace damaged wires one at a time or compare each lead to the original routing before removal.

Quality Assurance

NGK is known for OE-focused ignition manufacturing and broad coverage across domestic and import vehicles. Part number 8114 is produced to meet the durability and operational performance expectations associated with NGK replacement ignition components.