Powerbuilt 648691 Oxygen Sensor Offset Puller
Product Features
Slotted design allows removing oxygen sensor with wiring harness attached
Offset oxygen sensor socket provides extra leverage for easier removal even in hard to reach spots
Precision casting for strength and accurate fit
7/8 inch (22 millimeter) hex fits almost all oxygen sensors
3/8 inch square drive for use with ratchet
Lisle 12230 Oxygen Sensor Thread Chaser
Product Features
Use with 3/4 inch hex socket or 3/8 inch square drive
Size: M18 x 1.5
Also works on M18 x 1.5 spark plug threads
Use anti-seize