Part #: JX-121

Standard Ignition JX-121 Alternator Brush Set

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, B2200
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Overview of Standard Ignition Alternator Brush Set JX-121

The Standard Ignition Alternator Brush Set JX-121 is designed specifically for the Mazda B2200, ensuring reliable alternator performance. This replacement brush set features precise dimensions to maintain optimal electrical contact within the alternator system.

  • Includes 1 brush for alternator function
  • Brush thickness: 0.2240 inches
  • Brush width: 0.2670 inches
  • Compatible with Mazda B2200 alternators
  • Part number JX-121 for accurate identification

Technical Details and Specifications

The JX-121 alternator brush set by Standard Ignition is engineered to meet the exact specifications required for the Mazda B2200 alternator. The brush thickness of 0.2240 inches and width of 0.2670 inches ensure consistent electrical conductivity and durability under normal operating conditions. This single brush set is designed to maintain proper contact with the alternator’s slip rings, which is critical for efficient charging system performance.

Compatible Vehicles and Applications

This alternator brush set is compatible with the Mazda B2200 model, providing a direct replacement for worn or damaged brushes in the alternator assembly. Using the correct brush set helps prevent charging system failures and supports the vehicle’s electrical system reliability.

  • Restores alternator charging efficiency
  • Prevents intermittent electrical contact issues
  • Reduces alternator noise caused by worn brushes
  • Helps avoid battery drain due to poor alternator output
  • Supports consistent vehicle starting and electrical system operation

Installation Notes and Tips

When installing the Standard Ignition JX-121 alternator brush set, ensure the alternator is fully disconnected from the battery and vehicle electrical system. Carefully remove the old brushes and inspect the slip rings for wear or damage. Clean the slip rings before installing the new brushes to ensure optimal contact. Proper brush seating is essential to avoid premature wear or electrical issues.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet OEM standards for fit and function. The JX-121 alternator brush set undergoes quality checks to ensure durability and performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to provide confidence in the product’s reliability.

BrandStandard Ignition
Part NumberJX-121
Brushes1
FunctionsAlternator
Thickness - Inches.2240"
Width - Inches.2670"

This part fits 3 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
1984MazdaB2200DIESELN/A
1983MazdaB2200DIESELN/A
1982MazdaB2200DIESELN/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:

20-152932-01285A110885992452288921183A648D01970E397FAX103MM502377X595

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