IBR Flex Fuel Sensor Kit Harness Only 2008-2021 Subaru WRX / STI | IBR-FLX01-GRFA-HARNESS Dimensions **Modification to OEM alternator bracket

**Modification to OEM alternator bracket is required

Materials Used:

**Note: Sold in pairs

This is a pretty straightforward installation

Will not be spongy and soft like the stock mount

IBR Flex Fuel Sensor Kit Harness Only 2008-2021 Subaru WRX / STI | IBR-FLX01-GRFA-HARNESS Dimensions **Modification to OEM alternator bracketNeed a replacement or standalone harness for your IBR Flex Fuel setup? This IBR Flex Fuel Sensor Kit Harness Only is designed specifically for use with 20082021 Subaru WRX and STI models. Whether you're replacing a damaged harness or piecing together your own flex fuel system, this high quality harness ensures clean, reliable connectivity between your ethanol content sensor and engine management system. Built with OEM grade materials and connectors,