The new JIMS ® 02 Sensor Thread Chasers No. 1757 and No. 1758 are used to fix and clean your 02 sensor threads. These thread chasers will clear any inner thread damage that may have occurred in the 02 sensor bung from exhaust carbon in both steel and aluminum. JIMS tool No. 1757 features both a 3/8" ratchet fitment and a 3/4" wrench fitment and has an MSRP of $14.50. JIMS ® tool No. 1758 features a 3/8" ratchet fitment with an MSRP of $16.25 and may also be used to clean the spark plug threads on certain applications. JIMS(r) manufactures these and hundreds of other tools from top quality materials, right here in the U.S.A. For more information connect with us at www.jimsusa.com, find us on facebook or call 805-482-6913. Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!