Standard Ignition JR-140 Distributor Rotor

Reliable Distributor Rotor for Nissan and INFINITI Vehicles

The Standard Ignition JR-140 distributor rotor is designed to provide consistent ignition performance for select Nissan and INFINITI models. This replacement part ensures proper electrical current distribution within the ignition system, helping maintain engine efficiency and smooth operation.

• Compatible with Nissan G20, Sentra, and INFINITI NX models
• Part number JR-140 for precise identification
• Includes one distributor rotor per package
• Manufactured by Standard Ignition for dependable quality

Product Details and Specifications

The JR-140 distributor rotor is engineered to fit specific Nissan and INFINITI vehicles, including the G20, Sentra, and NX models. This component plays a critical role in the ignition system by directing high voltage from the ignition coil to the correct cylinder via the distributor cap. The rotor is constructed to meet OEM standards, ensuring proper fit and function. Its durable design helps resist wear and electrical corrosion, contributing to reliable engine starts and consistent performance.

Applications and Common Issues Addressed

• Restores proper ignition timing and spark distribution
• Eliminates engine misfires caused by worn or damaged rotors
• Prevents rough idling and stalling related to ignition faults
• Resolves difficulty starting the engine due to ignition interruptions
• Helps maintain fuel efficiency by ensuring consistent spark delivery

Installation Notes and Tips

• Ensure the ignition is off and the battery is disconnected before installation
• Remove the distributor cap carefully to access the rotor
• Match the new rotor’s orientation with the old one for correct installation
• Secure the rotor firmly to avoid movement during engine operation
• Inspect the distributor cap and replace if worn to maintain optimal ignition performance

Quality Assurance and Warranty Information

Standard Ignition parts, including the JR-140 distributor rotor, are manufactured to meet or exceed industry standards for durability and performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Using this distributor rotor helps maintain the integrity of the ignition system in Nissan G20, Sentra, and INFINITI NX vehicles.