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Standard Ignition JR-150 Distributor Rotor
Distributor Rotor for Select GM and Suzuki Applications
Standard Ignition JR-150 is a distributor rotor for select compact GM and Suzuki vehicles. It uses a high dielectric-strength engineering polymer housing and a solid brass segment to support stable spark transfer and long service life.
Key Features
- High dielectric-strength engineering polymer helps prevent electrical breakdown and arcing
- Solid brass segment resists pitting and erosion
- Shaft retention clips support proper distributor shaft fit
- Noise-suppressing segment coating helps reduce radio and electronic interference
- Direct replacement distributor rotor for ignition service
Detailed Description
The Standard Ignition JR-150 distributor rotor is built for ignition systems that require consistent spark routing and dependable internal wear resistance. The brass contact segment helps maintain conductivity over time, while the polymer body adds insulation strength to reduce arcing inside the distributor. This part number JR-150 is a practical choice for routine ignition maintenance on Pontiac Firefly, Geo Metro, Suzuki Esteem, Suzuki Swift, and Chevrolet Metro applications.
This part cross-references Denso (e.g., 1-3851, 4R1174) for the same application.
What It Helps Address
- Misfire caused by worn rotor contact surfaces
- Ignition crossfire from internal arcing
- Radio noise or electronic interference from the distributor
- Rotor wear from pitting or erosion
- Poor distributor shaft engagement from a loose fit
Installation Notes and Tips
Verify distributor style and engine application before installation. Inspect the distributor cap, terminals, and ignition wires at the same time, since worn companion parts can affect spark quality. For fitment, this rotor fits 1994-1999 Pontiac Firefly, 1994-1997 Geo Metro, 1995-1997 Suzuki Esteem, 1992-1997 Suzuki Swift, 1992-1993 Geo Metro with Canada Emissions, and 1992 Chevrolet Metro.
Quality Assurance
Standard Ignition manufactures this rotor with materials selected for electrical insulation, contact durability, and reduced interference in the ignition system.
| Brand | Standard Ignition |
|---|---|
| Part Number | JR-150 |
| Contents | Distributor Rotor |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1998 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1997 | Geo | Metro | 1.3L | L4 | N/A | |
| 1997 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1997 | Suzuki | Esteem | 1.6L | L4 | N/A | |
| 1997 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1996 | Geo | Metro | 1.3L | L4 | N/A | |
| 1996 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1996 | Suzuki | Esteem | 1.6L | L4 | N/A | |
| 1996 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1995 | Geo | Metro | 1.3L | L4 | N/A | |
| 1995 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1995 | Suzuki | Esteem | 1.6L | L4 | N/A | |
| 1995 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1994 | Geo | Metro | 1.3L | L4 | N/A | |
| 1994 | Pontiac | Firefly | 1.3L | L4 | N/A | |
| 1994 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1993 | Geo | Metro | 1.3L | L4 | N/A | Compatible with vehicles equipped with Canada Emissions. |
| 1993 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1993 | Suzuki | Swift | 1.6L | L4 | N/A | |
| 1992 | Chevrolet | Metro | 1.3L | L4 | N/A | |
| 1992 | Geo | Metro | N/A | Compatible with vehicles equipped with Canada Emissions. | ||
| 1992 | Suzuki | Swift | 1.3L | L4 | N/A | |
| 1992 | Suzuki | Swift | 1.6L | L4 | 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.