HomeStandard Ignition JR-143 Distributor Rotor
Part #: JR-143

Standard Ignition JR-143 Distributor Rotor

18 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Eagle, Mitsubishi, and Dodge, Summit, Mirage, Expo, Colt, and Expo LRV
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Overview of Standard Ignition Distributor Rotor JR-143

The Standard Ignition JR-143 distributor rotor is designed to provide reliable ignition performance for select Dodge and Mitsubishi vehicles. This replacement rotor is engineered to meet OEM specifications, ensuring consistent spark delivery for efficient engine operation.

  • Compatible with Dodge Colt and Mitsubishi Colt, Expo, Expo LRV, and Mirage models
  • Part number JR-143 for precise identification and fitment
  • Durable construction for long-lasting ignition system performance
  • Direct replacement distributor rotor included in the package

Product Details and Specifications

The JR-143 distributor rotor from Standard Ignition is a critical component within the ignition system, responsible for directing high voltage from the ignition coil to the correct cylinder. This distributor rotor is manufactured to match the exact dimensions and electrical requirements of the original part, ensuring proper timing and spark distribution. It is compatible with various Dodge and Mitsubishi models, including the Colt, Expo, Expo LRV, and Mirage, making it a suitable choice for maintaining ignition system integrity in these vehicles.

Applications and Common Issues Addressed

  • Restores proper spark distribution to cylinders in Dodge Colt and Mitsubishi Mirage engines
  • Resolves engine misfires caused by worn or damaged distributor rotors
  • Eliminates rough idling and poor acceleration linked to ignition timing problems
  • Prevents stalling issues related to faulty rotor performance
  • Helps maintain consistent engine starting and smooth operation

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 JR-143 rotor orientation with the original for correct fitment
  • Secure the rotor firmly to avoid movement during engine operation
  • Verify distributor cap and rotor alignment before reassembling

Quality Assurance and Warranty Information

Standard Ignition parts are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The JR-143 distributor rotor undergoes rigorous quality control to ensure consistent electrical conductivity and mechanical fit. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship, supporting long-term reliability for your Dodge or Mitsubishi vehicle.

BrandStandard Ignition
Part NumberJR-143
Color/FinishBlack
Contact Terminal MaterialBrass
Contact Terminal RFI CoatedYes
ContentsDistributor Rotor
Mount TypePush On
NotesDistributor Cap And Screws Are Not Included
Rotor MaterialPhenolic

This part fits 18 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996MitsubishiMirage1.8LL4N/A
1996MitsubishiMirage1.5LL4N/A
1995MitsubishiExpo2.4LL4N/A
1995MitsubishiMirage1.8LL4N/ADist. No. MD180936
1995MitsubishiMirage1.5LL4N/AFits vehicles equipped with California emissions.
1994DodgeColt1.8LL4N/A
1994DodgeColt2.4LL4N/Aw/ 5 Sided Shaft Pattern Rotor
1994MitsubishiExpo2.4LL4N/A
1994MitsubishiExpo LRVN/A
1994MitsubishiMirage1.8LL4N/ADist. No. MD180936
1994MitsubishiMirage1.5LL4N/AFits vehicles equipped with California emissions.
1993DodgeColt2.4LL4N/Aw/ 5 Sided Shaft Pattern Rotor
1993DodgeColt1.8LL4N/A
1993MitsubishiExpo2.4LL4N/A
1993MitsubishiExpo LRVN/A
1993MitsubishiMirage1.8LL4N/ADist. No. MD180936
1992DodgeColt1.8LL4N/A
1992MitsubishiExpo LRVN/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:

0428612-0247173-7983190172204R116851-570860-4348E6D769DAA1366EP901EP901SBJP935MD618556W2073

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