HomeIgnition > Distributor and MagnetoStandard Ignition JR-85 Distributor Rotor
Part #: JR-85

Standard Ignition JR-85 Distributor Rotor

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Nissan, Maxima, 280ZX, and 810
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Overview of Standard Ignition Distributor Rotor JR-85

The Standard Ignition JR-85 distributor rotor is designed for reliable ignition performance in select Nissan vehicles. This distributor rotor is compatible with Nissan 280ZX, 810, and Maxima models, ensuring precise fitment and consistent engine operation.

  • Compatible with Nissan 280ZX, 810, and Maxima models
  • Part number JR-85 for accurate identification
  • Constructed to meet OEM specifications for durability
  • Ensures proper distributor function and ignition timing
  • Direct replacement part for distributor rotor maintenance

Product Details and Compatibility

The JR-85 distributor rotor by Standard Ignition is engineered to maintain the ignition system's integrity in Nissan vehicles, specifically the 280ZX, 810, and Maxima. This part is essential for transferring voltage from the ignition coil to the spark plugs via the distributor cap. Using the correct distributor rotor like the JR-85 helps maintain engine efficiency and smooth operation. The part is manufactured to meet or exceed original equipment standards, providing a reliable replacement option for Nissan owners.

Function and Common Applications

This distributor rotor is used to:

  • Restore proper ignition timing and spark distribution
  • Resolve issues related to engine misfires or rough idling
  • Address problems with poor acceleration or stalling
  • Replace worn or damaged rotors to prevent ignition failure
  • Maintain consistent engine performance in Nissan 280ZX, 810, and Maxima

Installation Notes and Tips

When installing the Standard Ignition JR-85 distributor rotor, ensure the ignition system is off and the battery is disconnected to avoid electrical hazards. Remove the distributor cap carefully to access the rotor. Align the new rotor according to the distributor shaft and secure it firmly. Verify that the rotor spins freely without obstruction before reassembling the distributor cap. Proper installation helps maintain ignition timing and engine performance.

Quality Assurance and Warranty

Standard Ignition parts, including the JR-85 distributor rotor, are manufactured to meet industry standards for quality and reliability. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship. Using this distributor rotor supports maintaining the original performance specifications of Nissan 280ZX, 810, and Maxima ignition systems.

BrandStandard Ignition
Part NumberJR-85
Color/FinishBlack
Contact Terminal MaterialBrass
ContentsDistributor Rotor
Mount TypePush On
Rotor MaterialPlastic

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1984NissanMaxima2.4LL6N/A
1983Nissan280ZX2.8LL6N/A
1983NissanMaxima2.4LL6N/A
1982Nissan280ZX2.8LL6N/A
1982NissanMaxima2.4LL6N/A
1981Nissan280ZX2.8LL6N/A
1981Nissan8102.4LL6N/A
1981NissanMaxima2.4LL6N/A
1980Nissan280ZX2.8LL6N/A
1980Nissan8102.4LL6N/A
1979Nissan280ZX2.8LL6N/A
1979Nissan8102.4LL6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

041261-379412-012912321574173-78241910697922157P730032-96504R112151-56516-448D591DAA1164EP664EP664SBJA929JR85TW288

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.