Description
The Edelbrock #3591 is a Replacement Narrow-Band Oxygen Sensor For ProFlo1 (#3500 Series) EFI Systems. It is a Bosch 3-Wire, Heated Sensor. It includes Replacement O2 Sensor and Weld-In Bung.
LT01: 70% wool, 15% polyester, 10% polyamide, 5% acrylic 900 Grms/mt