When your OEM sensor malfunctions, replace it with a genuine Chevrolet Performance flex fuel sensors for better mpg and overall performance. These devices send data to your engine management system concerning the percentage of ethanol in your fuel; this allows you to adjust the ignition timing and fuel quantity to be injected. If you’re receiving poor data, the result is poor performance. These high-quality Chevy sensors use quick-connect style fuel inlet and outlet attachments for easier replacement. Keep your dual-fuel Chevy in top running condition with Chevrolet Performance flex fuel sensors.
Inlet Size: 3/8 in.
Inlet Attachment: Quick-connect
Outlet Size: 3/8 in.
Outlet Attachment: Quick-connect
Quantity: Sold individually.
Decided on this one 13507129 vs the 13507128 since it appears to be be the latest version of the sensor. Using for a custom install and all seems fine.