Schley Products Semi-Truck Exhaust System Service Tools

Universal 22 mm Oxygen Sensor Wrench by Schley Products®. This versatile wrench has been designed for use on most oxygen sensors with electrical connectors of any size. Offering maximum accessibility, this wrench removes sensors in...

Universal 22 mm Short Oxygen Sensor Socket by Schley Products®. The ultimate tool that includes a 12 point and 6 point SP Spline Grip Drive™ wrench to remove oxygen sensors. Less damage to sensors. The new Spline Grip Drive helps to...

Universal 6-piece Sensor Socket Set by Schley Products®. Make servicing your vehicle’s exhaust system fast and easy with this handy tool. It will help you keep your exhaust working as it should. Thanks to its thought-out design, this...