LAMBDA SENSOR THREAD CHASER - YT-1756

A 2‑piece YATO lambda (oxygen) sensor thread repair set (YT‑1756) made of hardened carbon steel for restoring M12x1.25 and M18x1.5 probe threads in exhaust manifolds.

Key specifications

• Pieces in set: 2 thread chasers.

• Thread sizes: M12 x 1.25 and M18 x 1.5, matching common lambda/oxygen sensor threads.

• Material: Carbon steel, oxidized for corrosion resistance.

• Hardness: Approximately 50 HRC for durability in exhaust manifold material.

Use and application

• Application: Repairing/dressing damaged lambda probe mounting threads in exhaust manifolds or pipes when replacing sensors.

• Drive: Used with a 19 mm spanner or socket (crowfoot or standard, depending on access).

• Series / symbol: Series GRE, symbol YT‑1756