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    - CH5
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    - CH20
    - CH22
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    - CH25
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    - CH270
    - CH395
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    - CH641
    - CH670
    - CH680
    - CH730
      - Parts
      - Parts Lookup by Spec #
    - CH732
    - CH735
    - CH740
    - CH742
    - CH745
    - CH750
    - CH752
    - CH940
    - CH960
    - CH980
    - CH1000
  - CS Series
    - CS4
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    - CV11
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  - K Series
    - K141
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    - LH630
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    - LH755
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    - LV680
  - M Series
    - M8
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    - M16
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    - MV18
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    - TH16
    - TH18
    - TH575
    - TH650
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    - SV470
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    - SV715
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    - SV730
    - SV735
    - SV740
    - SV810
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  - XT Series
    - XT149
    - XT173
    - XT650
    - XT675
    - XT800
  - ZT Confident
- Full Line of Kohler Engines
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    - XT6.75
    - XT650
    - XT7
    - XT775
    - XT8
    - XTX650
    - XTX675
    - XTX775
  - 2000 Series RH
    - RH265 - 6.5 hp
  - 3000 Series SH
    - SH265 - 6.5 hp
  - 5400 Series KS
    - KS530 17 hp 541cc
    - KS540 18 hp 541cc
    - KS590 19 hp 541cc
    - KS595 19.5 hp 541cc
  - 6600 Series KT 17-21 hp
    - KT600 - 17 hp
    - KT610 - 19 hp
    - KT620 - 21 hp
  - 7000 Series KT 20-26 hp
    - KT715 - 20 hp
    - KT725 - 22 hp
    - KT730 - 23 hp
    - KT735 - 24 hp
    - KT740 - 25 hp
    - KT745 - 26 hp
  - 7500 Series EKT 25-27 hp
    - EKT740 - 25 hp
    - EKT750 - 27 hp
  - Courage SV Single-Twin
    - Courage Single SV
    - Courage Twin SV
  - Confidant EFI - EZT - ZT
    - ZT710 - 19 hp
    - ZT720 - 21 hp
    - ZT730 - 23 hp
    - ZT740 - 25 hp
    - EZT715 - 20 hp
    - EZT725 - 22 hp
    - EZT740 - 25 hp
    - EZT750 - 27 hp
  - Aegis Liquid-Cooled ELH LH
    - LH685 - 24/25 hp 674cc
    - LH690 - 24/26 hp 674cc
    - LH755 - 28 hp 747cc
    - LH775 - 30/31 hp 747cc
  - Command CS
    - CS6 - 6hp
    - CS8.5 - 8.5hp
  - Command Pro CH CV 6 to 40 HP
    - Horizontal Single Cylinder CH
    - Horizontal Twin Cylinder CH
    - Vertical Single Cylinder CV
    - Vertical Twin Cylinder CV
  - Kohler Command Pro EFI
    - CH26 - 26 hp 725cc
    - CH735 - 26 hp 725cc
    - CH745 - 28 hp 725cc
    - CV26 - 26 hp 725cc
    - CV745 - 28 hp 725cc
    - ECH440 - 14 hp 429cc
    - ECH630 - 19 hp 694cc
    - ECH650 - 21 hp 694cc
    - ECH680 - 23 hp 694cc
    - ECH730 - 23 hp 747cc
    - ECH740 - 25 hp 747cc
    - ECH749 - 26.5 hp 747cc
    - ECH940 - 35 hp 999cc
    - ECH980 - 38 hp 999cc
    - ECV630 - 19 hp 694cc
    - ECV650 - 21 hp 694cc
    - ECV680 - 23 hp 694cc
    - ECV730 - 23 hp 747cc
    - ECV740 - 25 hp 747cc
    - ECV749 - 26.5 hp 747cc
    - ECV850 - 27 hp 824cc
    - ECV860 - 29 hp 824cc
    - ECV870 - 31 hp 824cc
    - ECV880 - 33 hp 824cc
    - ECV940 - 33 hp 999cc
    - ECV980 - 35.5 hp 999cc
  - Command Pro Flex Fuel EFI
    - FCH749 - 26.5 hp 747cc
    - FCV740 - 25 hp 747cc
    - FCV749 - 26.5 hp 747cc
  - Command Pro EFI Propane
    - PCH680 - 22.5 hp 747cc
    - PCH740 - 25 hp 747cc
    - PCV680 - 22 hp 747cc
    - PCV740 - 24 hp 747cc
  - Command Pro Gaseous Fuels
    - CH740EP
    - CH730LP - 21.5 hp 725cc
    - CH740LP - 22 hp 725cc
    - CH740NG - 19.5 hp
  - Command with Splines
    - CH 9 Tooth Spline
    - CH 11 Tooth Spline
    - CH 13 Tooth Spline
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    - 15LD350
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    - K301 - 12hp
  - Magnum
    - M12 - 12hp
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Home :: Kohler Engines / Parts :: Kohler Parts by Model :: CH Series :: CH640 :: Kohler Part # 2509937S Ignition Key Switch Assembly (Aluminum Housing)

CH640

Product 168/202