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KOMATSU PARTS
ELECTRICAL SYSTEM

ELECTRICAL SYSTEM

ELECTRICAL SYSTEM

This category features carefully selected Komatsu aftermarket electrical system from WQParts. Every component is chosen to deliver consistent fit, durability, and performance in tough working conditions. Whether you are rebuilding a specific system or refreshing high‑wear components, our Komatsu replacement parts help you reduce downtime without sacrificing quality or safety.

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4947637 Switch - Fits Komatsu Equipment
$30.10
Komatsu 4947637 Switch
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4945162 Switch - Fits Komatsu Equipment
$83.11
Komatsu 4945162 Relay Switch
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4944350 Bulb - Fits Komatsu Equipment
$3.72
Komatsu 4944350 Bulb
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4944348 Bulb 2510W - Fits Komatsu Equipment
$11.99
Komatsu 4944348 Bulb 24V/10W
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475-07-15120 Switch - Fits Komatsu Equipment
$53.29
Komatsu 475-07-15120 Switch
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475-06-18120 Bulb 6060W - Fits Komatsu Equipment
$4.98
Komatsu 475-06-18120 Bulb
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42U-06-15170 Sensor - Fits Komatsu Equipment
$243.99
Komatsu 42U-06-15170 Switch-Buck
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42C-43-05210 Service Kit - Fits Komatsu Equipment
$190.09
Komatsu 42C-43-05210 Sensor
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426-56-21490 Switch, Power Window - Fits Komatsu Equipment
$107.96
Komatsu 426-56-21490 Switch
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426-35-15160 Valve - Fits Komatsu Equipment
$333.45
Komatsu 426-35-15160 Relay