John Deere Original Equipment Switch (2-PACK) - RE190342 This includes 2 Switch RE190342's The part specifications for RE190342: addToPicklist: add_circle indicators: 0: expand_more Part Number: A-OPSSM2 Part Name: SWITCH (A)Mounting Style(ALPHA): C (B)Thread Size(MM): 0.0000 (C)Thread Type(ALPHA): NONE (D)Switch Function(ALPHA): SPST_NO (E)Sense Media(ALPHA): AIR (F)Switch Pressure Range - Low(KPA): 0.0000 (G)Switch Pressure Range - Hi(KPA): 0.0000 (H)Proof Pressure(KPA): 0.0000 (I)Burst Pressure (KPA or PSI)(KPA): 0.0000 (J)Terminal Type_(ALPHA): BLADE (K)Thread Depth(MM): 18.5420 (L)Length(MM): 88.9000 (M)Finish(ALPHA): quantity: 1 remarks: This RE190342 Switch fits these models: 8100, 8200, 8300 and 8400 Tractors (Worldwide Edition) This is an OEM John Deere part.