Weld Bung O 2 Oxy Sensor S/s M 18 X 1.5 mm Thread All Sensors Fittings It also features a bolt

It also features a bolt that can accept a standard 1/2"" drive ratchet or breaker bar to rotate the crank assembly

Part Number: AF822-10BLK

Part Number: AF841-04-04

Part Number: AF316-04

Part Number: AF505-10

Weld Bung O 2 Oxy Sensor S/s M 18 X 1.5 mm Thread All Sensors Fittings It also features a boltPart Number: AF991SS Aeroflow performance features a range of different styles of high quality weld onbungs and plugs to suit any m18 x 1. 5mm oxygen sensors. the oxygen sensor bung is a must have accessory for installing your wide band oxygen sensor to your exhaust pipe. Especially if you are making custom headers, or justrequire a o2 sensor in your system for data logging, engine management or test equipment. Works with bosch lsu4. 2, bosch lsu4. 9