NGK 9625 Spark Plug Wire Set

NGK Spark Plug Wire Set for Mazda MPV and B2600

NGK Spark Plug Wire Set 9625 is a specific-fit ignition wire set built for select Mazda applications. It uses blue silicone insulation, a Mag (Var. Pitch) core, and noise suppression to support stable spark delivery and reduced electrical interference.

Compatible With 1989-1994 Mazda MPV and 1989-1993 Mazda B2600, this NGK wire set is part of the NGK Spark Plug Wire Set line, which focuses on OE-style ignition replacement parts for domestic and import vehicles. Part number RC-ZE17 is also associated with this application, and 9625 is the stock number used for ordering and reference.

Key Features

• Specific-fit spark plug wire set for select Mazda vehicles
• Blue silicone insulation for heat resistance and durability
• Mag (Var. Pitch) core material for ignition performance
• Noise suppression design to help reduce electrical interference
• 7.00 mm insulation outside diameter
• NGK part number 9625 / RC-ZE17

Vehicle Fitment

• Fits 1989-1994 Mazda MPV, N/A
• Fits 1989-1993 Mazda B2600, N/A

Detailed Description

NGK 9625 is engineered as a direct replacement spark plug wire set for Mazda MPV and Mazda B2600 models within the listed years. The silicone insulation helps resist heat and wear in the engine bay, while the variable-pitch magnetic core supports consistent ignition signal transfer. Noise suppression is included to help limit radio-frequency interference that can affect vehicle electronics.

As part of the NGK Spark Plug Wire Set product line, this ignition wire set reflects NGK’s long history in OE-focused ignition components. It is a practical choice when replacing aging wires that can contribute to misfires, rough running, or weak spark delivery. For buyers searching for Mazda MPV spark plug wires or Mazda B2600 ignition wire replacement, part number 9625 provides a direct reference point.

This part cross-references Dorman - HELP 55104 for the same application.

Common Issues Addressed

• Engine misfire 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 performance
• 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 cap, and ignition coil condition during service, since worn ignition components can shorten wire life. Confirm the vehicle application by year and model before installation, especially when ordering NGK 9625 for Mazda MPV or Mazda B2600 service.

Quality Assurance

NGK manufactures premium ignition products to OE-level durability and performance standards, backed by more than 80 years of automotive experience and broad coverage across domestic and import vehicles.