NGK 8180 Spark Plug Wire Set

Ignition Wire Set Overview

NGK Spark Plug Wire Set 8180 is a specific-fit ignition wire set for select Mazda applications. It is built with silicone insulation and noise suppression to support stable spark delivery and reduced electrical interference.

Fits 1998-2002 Mazda 626, N/A. This NGK 8180 wire set uses a mag core with variable pitch construction and blue insulation for a clean OE-style replacement.

Key Features

• Specific-fit spark plug wire set for direct application matching.
• Silicone insulation for heat resistance and flexible routing.
• Noise suppression type helps reduce ignition interference.
• Mag variable-pitch core supports consistent electrical performance.
• Blue insulation for easy visual identification.

Detailed Description

NGK 8180 is part of the NGK Spark Plug Wire Set line, backed by the brand’s long-standing ignition expertise and OE-focused manufacturing approach. The wire set is engineered for vehicles that require a specific-fit ignition lead solution, and its silicone insulation, noise suppression design, and mag variable-pitch core are selected to support dependable spark transfer under normal operating conditions. Fits 1998-2002 Mazda 626, N/A. The NGK 8180 part number is also referenced as RC-ZX49.

This part cross-references DENSO Auto Parts (e.g., 671-4245) for the same application.

Common Issues It May Address

• Misfires caused by worn or damaged ignition wires.
• Electrical noise affecting ignition system performance.
• Cracked or heat-aged wire insulation.
• Inconsistent spark delivery from deteriorated leads.

Installation Notes and Quality Assurance

Verify fitment against the vehicle application before installation. Route the wires to match the original layout and inspect boots and terminals during replacement. NGK manufactures premium ignition products to meet OE standards and supports its ignition line with more than 80 years of automotive experience. Part number 8180 is the stock number for this wire set.