Standard Ignition JR-118 Distributor Rotor

Distributor Rotor for Acura Legend

Standard Ignition JR-118 is a distributor rotor built for ignition service on select Acura Legend models. It uses a push-on mount, phenolic rotor material, and an aluminum contact material with a black finish for a direct-fit replacement in distributor and magneto applications.

Key Features

• Push-on mount type for straightforward distributor installation
• Phenolic rotor material for stable electrical insulation
• Aluminum contact material for rotor terminal contact
• Black color/finish
• Standard Ignition JR-118 replacement rotor

Application Details

Compatible with 1986-1987 Acura Legend distributor service. This part cross-references D641 and EP776 for the same application. Use JR-118 when replacing a worn or damaged distributor rotor on 1986-1987 Acura Legend ignition systems.

What It Helps Address

• Engine misfire caused by a worn rotor tip
• Weak or inconsistent spark transfer inside the distributor
• Ignition performance loss from heat-damaged rotor material
• Starting issues related to distributor wear
• Rough running tied to rotor contact deterioration

Installation Notes and Tips

Verify distributor cap condition before installation and inspect the rotor shaft area for wear, corrosion, or carbon tracking. The push-on design installs directly onto the distributor shaft; confirm proper seating before reassembly. For Acura Legend ignition repair, match the old rotor to JR-118 and confirm the distributor style before ordering.

Quality Assurance

Standard Ignition supplies ignition components for service replacement use, and JR-118 is built to meet the fitment and material requirements listed for the application. Confirm vehicle year and distributor configuration for 1986-1987 Acura Legend service before installation.