Standard 4773 Spark Plug Wire Set

Standard 4773 Spark Plug Wire Set

Standard 4773 is a spark plug wire set for select Mazda applications, including the 1984-1985 Mazda 626, 1989-1993 Mazda B2600, and 1989-1994 Mazda MPV. It is a direct ignition service part for restoring proper spark delivery in vehicles with worn or damaged plug wires.

Key Features

• Ignition wire set for select Mazda models
• Direct fit for 1984-1985 Mazda 626, 1989-1993 Mazda B2600, and 1989-1994 Mazda MPV
• Standard part number 4773 for catalog lookup and ordering
• Supports consistent spark transfer from the ignition system to the spark plugs

Detailed Description

Standard 4773 spark plug wire set is built for Mazda ignition service where reliable secondary ignition performance matters. If you are replacing aging wires on a Mazda MPV, Mazda B2600, or Mazda 626, this part provides the correct application coverage for the listed model years. Use part number 4773 when matching the ignition wire set to your vehicle record or service catalog.

This part cross-references no listed interchange numbers in the provided data.

What It Helps Fix

• Misfires caused by deteriorated spark plug wires
• Hard starting related to weak spark delivery
• Rough idle from inconsistent ignition output
• Engine hesitation under load
• Voltage leakage from cracked or aged wire insulation

Installation Notes and Tips

Verify engine layout and wire routing before removal so each lead returns to the correct cylinder and coil connection. Inspect spark plugs, distributor components, and boots during service, since worn ignition parts can affect wire performance. Confirm fitment by year, make, and model before installation.

Quality Assurance

Standard is a recognized aftermarket brand for ignition service parts. Standard 4773 is cataloged for the listed Mazda applications and should be matched to the vehicle’s exact year and model before purchase.