66.60.001-5818-064

Replaces 66.60.001-250

Identical (same OEM) to Jenbacher p/n 200673. 

Replaces altronic p/n 691118-2

5/8"-18 UNF thread with 2.5" reach. 

Used with harness 06.71.001-50 (50' cable length)

Commonly used on Jenbacher 2, 3, 4, 6 series (Jenbacher p/n 200673), but found on many other engine types - the most common speed sensor used in gas engines in Europe.