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Standard Ignition FJ685 Fuel Injector
Overview of Standard Ignition Fuel Injector FJ685
The Standard Ignition FJ685 fuel injector is designed for reliable fuel delivery in select Buick, Oldsmobile, and Pontiac vehicles. This new, top feed MFI injector is engineered to meet the specific fuel system requirements of models like the Buick LeSabre and Pontiac Bonneville.
- New top feed MFI fuel injector with white body
- Compatible with gasoline fuel systems
- Male blade terminals with two connections for secure fit
- Designed for use in Buick, Oldsmobile, and Pontiac models including 98, Bonneville, Century, Cutlass Ciera, Cutlass Cruiser, Delta 88, LeSabre, Riviera, and Toronado
- Part number FJ685 for precise identification and fitment
Detailed Product Description
The Standard Ignition FJ685 fuel injector is a new, multi-port fuel injection (MFI) type injector designed for gasoline engines. Featuring a top feed design, it ensures efficient fuel atomization and delivery to the combustion chamber. The injector’s white color housing allows for easy visual identification during installation or maintenance. It includes two male blade terminals, providing a secure electrical connection compatible with the factory wiring harness. This injector is engineered specifically for use in various Buick, Oldsmobile, and Pontiac models, including the Buick LeSabre and Pontiac Bonneville, ensuring proper fit and function within these fuel injection systems.
Compatible Vehicles and Applications
- Buick LeSabre and Century
- Oldsmobile 98, Cutlass Ciera, Cutlass Cruiser, Delta 88, and Riviera
- Pontiac Bonneville and Toronado
This fuel injector is intended for gasoline fuel systems requiring a top feed MFI injector, making it suitable for the listed models and years.
Common Issues Addressed by FJ685 Fuel Injector
- Engine misfires caused by faulty or clogged injectors
- Poor fuel economy due to inconsistent fuel delivery
- Rough idling or hesitation during acceleration
- Check engine light triggered by injector-related trouble codes
- Reduced engine performance from injector wear or damage
Installation Notes and Tips
- Ensure the vehicle’s ignition is off and battery disconnected before installation
- Verify compatibility with the specific Buick, Oldsmobile, or Pontiac model and engine
- Inspect and clean the fuel rail and injector ports prior to installation
- Use proper tools to avoid damaging the injector or terminals
- Check for fuel leaks after installation and before starting the engine
Quality Assurance and Warranty
Standard Ignition manufactures the FJ685 fuel injector to meet OEM specifications for fit, form, and function. Each injector undergoes rigorous testing to ensure reliable performance in the specified vehicle applications. This product is sold new and typically includes a limited warranty against defects in materials and workmanship, providing confidence in its durability and operational integrity.
| Brand | Standard Ignition |
|---|---|
| Part Number | FJ685 |
| Color | White |
| Fuel Injector Type | MFI Injector |
| Fuel Type | Gas |
| New or Reman | New |
| System Type | Top Feed |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 28 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Buick | Century | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1988 | Buick | LeSabre | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1988 | Oldsmobile | Cutlass Ciera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1988 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1988 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1988 | Pontiac | Bonneville | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Buick | Century | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Buick | LeSabre | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Buick | Riviera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Oldsmobile | 98 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Oldsmobile | Cutlass Ciera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Oldsmobile | Cutlass Cruiser | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1987 | Oldsmobile | Toronado | N/A | Performance fuel injector fits various vehicle makes and models. | ||
| 1987 | Pontiac | Bonneville | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Buick | Century | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Buick | LeSabre | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Buick | Riviera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Oldsmobile | 98 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Oldsmobile | Cutlass Ciera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1986 | Oldsmobile | Toronado | N/A | Performance fuel injector fits various vehicle makes and models. | ||
| 1985 | Buick | Century | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1985 | Oldsmobile | 98 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1985 | Oldsmobile | Cutlass Ciera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1985 | Oldsmobile | Delta 88 | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1984 | Buick | Century | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
| 1984 | Oldsmobile | Cutlass Ciera | 3.8L | V6 | N/A | Performance fuel injector fits various vehicle makes and models. |
* 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.