This Next-Gen Flex Fuel Ethanol Sensor Kit Upgrade is engineered for specific Subaru WRX and STI models, enabling precise ethanol content measurement for optimal engine performance. The module and harness facilitate a seamless transition from previous ethanol sensor kits to the updated system. It ensures accurate fuel composition data, crucial for advanced tuning strategies and consistent power delivery. Designed for robust integration, this kit enhances vehicle adaptability to varying ethanol blends. Installation streamlines the upgrade process for compatible vehicle platforms.

                  
                                          
                        
Application
                        
Subaru WRX 2011-2014, STI 2008-2021
                      
                                          
                        
Component Type
                        
Flex Fuel Ethanol Sensor Kit Upgrade
                      
                                          
                        
Kit Contents
                        
Module and Harness Only
                      
                                          
                        
Sensor Technology
                        
Next-Gen Flex Fuel Ethanol Sensing
                      
                                          
                        
Integration
                        
Designed for seamless upgrade from previous kits
                      
                                          
                        
Function
                        
Enables dynamic ECU adjustment for ethanol content
                      
                                          
                        
Material
                        
Automotive-grade wiring and connectors
                      
                                          
                        
Installation
                        
Requires professional installation and tuning