Standard Ignition JR-72 Distributor Rotor

Distributor Rotor for Import Ignition Systems

Standard Ignition JR-72 is a push-on distributor rotor with a brass contact and gray finish. It is built for distributor ignition systems where a direct rotor replacement is needed to restore spark transfer inside the distributor cap.

Compatible with a wide range of Honda, Isuzu, Nissan, Subaru, Chevrolet, GMC, and Ford applications, this rotor is a practical choice for service work on older import and compact truck ignition systems. The JR-72 part number is also commonly searched for Honda Accord, Honda Civic, and Honda Prelude distributor service.

Key Features

• Push-on mount type for straightforward distributor installation
• Brass contact material for consistent electrical transfer
• Gray finish
• Standard Ignition JR-72 distributor rotor
• Cross-reference part number: EP312

Detailed Description

This distributor rotor is used inside the distributor to route ignition voltage from the center terminal to the correct cylinder terminal in sequence. The brass contact helps maintain a reliable path for spark delivery, while the push-on design supports a secure fit on the distributor shaft. Standard Ignition JR-72 is listed for applications including 1981-1989 Honda Accord, 1980-1984 Honda Civic, 1981-1989 Honda Prelude, 1986-1995 Isuzu Pickup, and 1984-1988 Nissan Pickup.

For buyers searching by vehicle, this rotor is a direct-fit service part for many Honda Accord, Honda Civic, and Honda Prelude distributor setups, along with select Isuzu and Nissan models. The JR-72 part number is also used in interchange listings for related ignition service references.

What It Helps Fix

• Weak or inconsistent spark transfer inside the distributor
• Engine misfire caused by worn rotor contact surfaces
• Hard starting related to distributor ignition wear
• Ignition crossfire from damaged or deteriorated rotor components
• Service issues on older Honda, Isuzu, Nissan, Subaru, Chevrolet, GMC, and Ford distributor systems

Installation Notes and Tips

Verify distributor style before ordering, especially on Honda applications noted with Hitachi distributor or distributor ignition pickup fitment notes. Confirm the rotor mount type matches the existing push-on design and inspect the distributor cap, shaft, and terminals for wear before installation. Use the vehicle-specific fitment notes to match the correct application for Honda Accord, Honda Civic, Honda Prelude, and other listed models.

• Fits 1986-1995 Isuzu Pickup
• Fits 1989-1993 Isuzu Amigo
• Fits 1990 Honda Prelude
• Fits 1979-1980 Honda Prelude
• Fits 1981-1989 Honda Accord, Distributor Ignition Pickup - Fitment Note: Voltage Regulator
• Fits 1981-1989 Honda Prelude, Hitachi Distributor
• Fits 1984-1988 Nissan Pickup
• Fits 1986-1987 Honda Civic, Distributor Ignition Pickup - Fitment Note: Voltage Regulator
• Fits 1980-1984 Honda Civic, Distributor Ignition Pickup - Fitment Note: Voltage Regulator
• Fits 1986-1987 Isuzu Trooper
• Fits 1986 Subaru Standard, Hitachi Distributor
• Fits 1982-1985 Chevrolet S10
• Fits 1982-1985 GMC S15
• Fits 1985 Honda Civic
• Fits 1973-1979 Honda Civic
• Fits 1980-1985 Subaru Standard, Distributor Ignition Pickup - Fitment Note: Voltage Regulator
• Fits 1977-1978 Subaru Standard, Distributor Ignition Pickup - Fitment Note: Voltage Regulator
• Fits 1983-1984 Chevrolet S10 Blazer
• Fits 1983-1984 GMC S15 Jimmy
• Fits 1976-1980 Honda Accord
• Fits 1975 Chevrolet LUV
• Fits 1968-1973 Nissan 510
• Fits 1972 Ford Courier, w/ Single Points; w/ Federal Emissions

Quality Assurance

Standard Ignition supplies replacement ignition components for service and maintenance applications. JR-72 is specified for the listed distributor fitments and is built to match the required push-on rotor configuration and brass contact design.