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Standard Ignition FFS1 Flex Fuel Sensor
Overview of Standard Ignition Flex Fuel Sensor FFS1
The Standard Ignition Flex Fuel Sensor FFS1 is designed to provide accurate fuel composition readings for select Chevrolet and GMC vehicles. This sensor ensures optimal engine performance by detecting ethanol content in the fuel mixture, helping your vehicle adjust fuel delivery accordingly.
- Connector Gender: Female
- Connector Quantity: 1
- Connector Type: Plug in
- Contents: Sensor
- Terminal Gender: Male
- Terminal Quantity: 3
- Terminal Type: Blade
Detailed Product Description
The Standard Ignition FFS1 flex fuel sensor features a female plug-in connector with a single connection point, designed for straightforward installation. It includes three male blade terminals that provide reliable electrical contact and signal transmission. This sensor is engineered to monitor the ethanol content in fuel, allowing compatible Chevrolet and GMC models to adjust fuel injection and ignition timing for efficient combustion. The sensor is compatible with various models including Chevrolet S10, Silverado 1500, Suburban 1500, Tahoe, and GMC Sierra 1500, Sonoma, Yukon, and Yukon XL 1500.
Applications and Common Issues Addressed
- Helps prevent engine performance issues caused by incorrect fuel mixture detection
- Reduces risk of poor fuel economy due to inaccurate ethanol content readings
- Addresses check engine light triggers related to fuel sensor faults
- Improves drivability by ensuring proper fuel delivery adjustments
- Supports emissions compliance by maintaining correct fuel mixture ratios
Installation Notes and Tips
When installing the Standard Ignition FFS1 sensor, ensure the female plug-in connector is securely attached to the vehicle’s wiring harness. Verify that the three male blade terminals are free of corrosion and properly seated to maintain electrical integrity. It is recommended to disconnect the battery before installation to avoid electrical shorts. This sensor is designed for direct replacement on compatible Chevrolet and GMC models, requiring no additional modifications.
Quality Assurance and Warranty Information
Standard Ignition manufactures the FFS1 flex fuel sensor to meet or exceed OEM specifications for durability and performance. The sensor undergoes rigorous testing to ensure reliable operation under various driving conditions. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or retailer.
| Brand | Standard Ignition |
| Part Number | FFS1 |
| Connector Gender | Female |
| Connector Type | Plug In |
| Contents | Sensor |
| Terminal Gender | Male |
| Terminal Type | Blade |
This part fits 30 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | |
| 2005 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | N/A | |
| 2005 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | N/A | |
| 2005 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | |
| 2005 | GMC | Yukon | 5.3L | V8 | FLEX | N/A | |
| 2005 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | N/A | |
| 2004 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | |
| 2004 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | N/A | |
| 2004 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | N/A | |
| 2004 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | |
| 2004 | GMC | Yukon | 5.3L | V8 | FLEX | N/A | |
| 2004 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | N/A | |
| 2003 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | |
| 2003 | Chevrolet | Suburban 1500 | 5.3L | V8 | FLEX | N/A | |
| 2003 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | N/A | |
| 2003 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | |
| 2003 | GMC | Yukon | 5.3L | V8 | FLEX | N/A | |
| 2003 | GMC | Yukon XL 1500 | 5.3L | V8 | FLEX | N/A | |
| 2002 | Chevrolet | S10 | 2.2L | L4 | FLEX | N/A | |
| 2002 | Chevrolet | Silverado 1500 | 5.3L | V8 | FLEX | N/A | |
| 2002 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | ||
| 2002 | Chevrolet | Tahoe | 5.3L | V8 | FLEX | N/A | |
| 2002 | GMC | Sierra 1500 | 5.3L | V8 | FLEX | N/A | |
| 2002 | GMC | Sonoma | 2.2L | L4 | FLEX | N/A | |
| 2002 | GMC | Yukon | 5.3L | V8 | FLEX | N/A | |
| 2002 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | ||
| 2001 | Chevrolet | S10 | 2.2L | L4 | FLEX | N/A | |
| 2001 | GMC | Sonoma | 2.2L | L4 | FLEX | N/A | |
| 2000 | Chevrolet | S10 | 2.2L | L4 | FLEX | N/A | |
| 2000 | GMC | Sonoma | 2.2L | L4 | FLEX | 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.