OE Quality
60-Day Returns

Standard Ignition JR-128 Distributor Rotor
Overview of Standard Ignition JR-128 Distributor Rotor
The Standard Ignition JR-128 distributor rotor is designed specifically for Mazda MPV models, providing reliable ignition system performance. This distributor rotor features a durable plastic construction with an aluminum contact, ensuring consistent electrical conductivity and long service life.
- Compatible with Mazda MPV vehicles
- Push-on mount type for straightforward installation
- Durable plastic rotor material with aluminum contact
- Black color finish for corrosion resistance
- Includes distributor rotor only; mounting hardware not included
Product Features and Specifications
The JR-128 distributor rotor from Standard Ignition is engineered with a push-on mount type, allowing for easy replacement without additional mounting hardware. The rotor's plastic body is lightweight yet durable, while the aluminum contact material ensures efficient electrical transfer within the ignition system. Finished in black, this rotor resists corrosion and wear, maintaining optimal performance over time.
Application and Compatibility
This distributor rotor is compatible with Mazda MPV models, making it a suitable replacement part for maintaining proper ignition timing and engine performance. The part number JR-128 corresponds directly to this specific rotor, ensuring correct fitment and function within the distributor assembly of the Mazda MPV.
- Restores proper ignition timing and spark distribution
- Resolves issues related to misfires or rough idling
- Addresses distributor rotor wear and electrical contact degradation
- Helps eliminate engine stalling caused by faulty rotor
- Prevents ignition system failures due to rotor damage
Installation Notes and Tips
Installation of the Standard Ignition JR-128 distributor rotor requires removal of the distributor cap. Since mounting hardware is not included, retain original fasteners for reassembly. The push-on mount type allows the rotor to be securely seated on the distributor shaft without additional tools. Ensure the rotor is aligned properly to avoid ignition timing issues.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications. The JR-128 distributor rotor undergoes quality control testing to ensure durability and reliable performance. While specific warranty details may vary, Standard Ignition typically offers coverage against defects in materials and workmanship to support long-term use in Mazda MPV vehicles.
| Brand | Standard Ignition |
| Part Number | JR-128 |
| Contents | Distributor Rotor |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1992 | Mazda | MPV | 3.0L | V6 | N/A | |
| 1991 | Mazda | MPV | 3.0L | V6 | N/A | |
| 1990 | Mazda | MPV | 3.0L | V6 | N/A | |
| 1989 | Mazda | MPV | 3.0L | V6 | N/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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.