Vibrant Push-On Rubber Hose Select::-4AN 50-Foot Roll (16354) *Discontinued (1) M18 Washer

(1) M18 Washer

Gates does offer a replacement:

wide-band O2 sensor

15 A/R Housing 003404 TiALVB55130 GT55 1

Set of 4 1200cc Saturated High Impedance Ball & Seat Injectors for the 2004-2006 STi and 2005-2006 Legacy GT with original tumblers and FIC top-feed fuel rail conversion

Vibrant Push-On Rubber Hose Select::-4AN 50-Foot Roll (16354) *Discontinued (1) M18 WasherVibrant Performance Push On Rubber Hose is suitable for use with oil, water, coolant and methanol, capable of handling operating temperatures ranging from 40F to 210F and operating pressures up to 250psi. Hose Clamps are required to secure Push On Hose to fittings if the operating temperature exceeds 150F or if used for oil or fuel systems. Available in sizes 4AN, 6AN, 8AN, 10AN and 12AN in a roll of 10, 20 or 50 feet. Features: Nitrile Rubber E85