Cardone 31-58421 Distributor

Remanufactured Optical Distributor

CARDONE Distributor 31-58421 is a remanufactured optical distributor built for 4-cylinder Nissan applications that need accurate spark timing and dependable voltage delivery to the plugs. It is engineered to restore consistent ignition performance in Nissan Frontier, Xterra, and Pickup models with electronically controlled distributor systems.

Key Features

• Remanufactured under stringent quality standards for reliable operation
• Optical distributor design for precise signal delivery
• 100% new points and condensers installed where applicable
• Electronic module components are computer tested for full functionality
• Automated test equipment verifies signal strength, polarity, air gap, reluctor tooth size, ignition coil, and pickup performance
• Precise machining tolerances help prevent oil leakage, timing issues, check engine light concerns, and premature failure
• Meets or exceeds O.E.M. performance expectations
• Guaranteed fit and function

Product Details

The CARDONE Distributor line focuses on remanufactured ignition components that restore original-style performance without unnecessary replacement of the entire ignition system. Part number 31-58421 is a gray optical distributor with no coil wire, distributor cap, rotor, integrated ignition coil, or electronic module supplied. It is built to transmit proper voltage to the spark plugs in the correct timing pattern, helping the engine run smoothly and respond as expected. This part cross-references Nissan OE numbers 221003S50A and 221003S500 for the same application.

Vehicle Fitment

• Fits 2005-2010 Nissan Pickup, N/A. Notes: Upgrade to an electronically-controlled distributor for enhanced engine performance; Distributor.
• Fits 1998-2004 Nissan Frontier, N/A. Notes: Upgrade to an electronically-controlled distributor for enhanced engine performance; Distributor.
• Fits 2000-2004 Nissan Xterra, N/A. Notes: Upgrade to an electronically-controlled distributor for enhanced engine performance; Distributor.

What It Helps Fix

• Erratic ignition timing
• Weak or inconsistent spark delivery
• Oil leakage from worn distributor components
• Check engine light concerns related to distributor performance
• Premature distributor failure from worn internal parts

Installation Notes

Verify engine configuration before installation, since this distributor is listed for 4-cylinder Nissan applications. Transfer any required external ignition components not included with the unit, and confirm timing and harness connections after installation. For best results, inspect related ignition parts and follow the vehicle service procedure for distributor indexing and timing setup.

Quality Assurance

Each CARDONE remanufactured distributor is processed to meet strict quality standards, with computer testing and automated verification used to confirm key operating characteristics before release. The remanufacturing process replaces or repairs original components with high failure rates to help maintain consistent performance in service.