Standard Ignition RU-23 Ballast Resistor

Ballast Resistor for Select Hyundai, Dodge, Toyota, and Mitsubishi Applications

Standard Ignition RU-23 is a round, female-connector ballast resistor used in primary ignition systems that require controlled current to the ignition circuit. It is built for direct replacement use on select Hyundai Excel, Dodge Colt, Toyota Starlet, Mitsubishi Montero, and Dodge Challenger applications listed below.

Key Features

• Ballast resistor for primary ignition circuits
• Round connector shape with female connector and female terminal
• 1 connector and 1 terminal design
• No mounting bracket(s) included
• Standard Ignition RU-23 replacement part

Detailed Description

Standard Ignition RU-23 is a ballast resistor used to manage ignition circuit current in older ignition systems. The connector layout includes one round female connector and one female terminal, making it a straightforward replacement for vehicles that use this configuration. This part number, RU-23, cross-references OE-style applications such as 2735021050 and 9091904035 for the same type of ignition service.

Compatible vehicle coverage includes 1986-1989 Hyundai Excel, 1981-1983 Dodge Colt, 1983 Mitsubishi Montero, 1981-1982 Toyota Starlet, 1980 Dodge Colt with breaker point ignition, 1976-1979 Dodge Colt, 1971-1972 Dodge Colt, and 1978 Dodge Challenger, 1 Term. If you are searching for a ballast resistor for a Hyundai Excel ignition repair or a Dodge Colt primary ignition replacement, RU-23 is the listed match.

What It Is Used For

• Restoring proper ignition current control in ballast-resistor-equipped systems
• Replacing a failed ballast resistor that causes weak or inconsistent spark
• Addressing hard-start or no-start conditions tied to ignition circuit resistance
• Correcting ignition performance issues on older Dodge Colt, Toyota Starlet, and Hyundai Excel applications
• Replacing a damaged or heat-stressed primary ignition resistor

Installation Notes and Tips

Verify the connector style, terminal count, and mounting location against the original part before installation. This RU-23 ballast resistor is listed without mounting bracket(s), so reuse the existing mounting arrangement if the vehicle requires one. Confirm the vehicle’s ignition system configuration, especially on 1980 Dodge Colt breaker point ignition and 1981-1983 Dodge Colt models with Canada Emissions notes.

Quality Assurance

Standard Ignition is a recognized aftermarket brand for ignition service parts, and RU-23 is cataloged for the confirmed vehicle applications shown above. Use the part number RU-23 and the vehicle fitment details to verify the correct replacement before ordering.