Oxygen Sensor Wrench(0) No Reviews yet $36.00 Quantity discounts available QuantityPrice SKU: 4109 This item is IN STOCK Quantity -+ Add to Cart Details Easily removes the oxygen sensor located in the exhaust manifold. Size: 7/8" (22mm) single hex; 3/9" sq. drive. Details Back DetailsEasily removes the oxygen sensor located in the exhaust manifold. Size: 7/8" (22mm) single hex; 3/9" sq. drive. Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review