NGK 9259 Spark Plug Wire Set

NGK Spark Plug Wire Set for Honda and Acura

NGK Spark Plug Wire Set 9259 is a direct-fit ignition wire set built for specific applications, including 1999-2001 Honda CR-V and 1990-1993 Acura Integra. It uses silicone insulation, a blue outer jacket, and noise suppression construction to support stable ignition performance and reduced electrical interference.

Key Features

• Specific-fit spark plug wire set for confirmed Honda and Acura applications
• Silicone insulation for heat resistance and durability
• Blue insulation color for easy visual identification
• Noise suppression design to help reduce ignition interference
• Mag (variable pitch) core material for ignition signal control
• 7.00 mm outside diameter
• NGK part number 9259, RC-HE56

Product Details

As part of the NGK Spark Plug Wire Set line, this ignition wire set reflects NGK’s long-standing focus on OE-level ignition components for domestic and import vehicles. NGK builds its ignition products with manufacturing and distribution support in North America and globally, and this wire set follows that approach with a specific-fit design for the listed Honda CR-V and Acura Integra applications. If you are searching for NGK 9259 spark plug wires for a 1999-2001 Honda CR-V or 1990-1993 Acura Integra, this part matches those vehicle listings directly.

This part cross-references DENSO Auto Parts 671-4186 and Dorman - HELP 96478 for the same application.

Common Problems It Can Address

• Misfires caused by worn or damaged ignition wires
• Hard starting related to weak spark delivery
• Rough idle from inconsistent ignition transfer
• Electrical noise that can interfere with ignition performance
• Cracked or heat-aged wire insulation

Installation Notes and Tips

Verify the vehicle application before installation and route each wire to match the original layout. Keep the wires separated from hot exhaust components and sharp edges, and confirm each terminal is fully seated at the coil and spark plug connections. For best results, inspect related ignition components such as spark plugs and the distributor cap before completing the job.

Quality Assurance

NGK is known for ignition components developed with extensive OE experience and a focus on durability and operational performance. Part number 9259 is built to meet the needs of specific replacement applications for Honda CR-V and Acura Integra ignition service.