PCB Assembly
Part # 6871W1A454B·LG·Microwave

PCB Assembly

The 6871W1A454B is a pcb assembly for LG microwave. Basic tools needed. Compare prices from top sellers.

Replaces: 1363553, 4781W1M390D
Moderate Repair

Fits LG appliances

LG

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3 stores · Updated May 16, 2026
Part AdvantageLowest
$154.67
4.8(728)Preorder
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ApplianceParts Pro
$157.33
4.8(21.9k)Preorder
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PartSelect
$172.85
4.5(13.6k)Preorder
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Maintain the performance of your LG microwave with this high-quality PCB assembly. Designed specifically for LG appliances, this circuit board serves as a crucial component, ensuring your microwave operates efficiently and reliably. The integrated timer and overlay functionalities streamline cooking processes, making meal preparation easier and more precise. This durable part, identified by SKU 6871W1A454B, is essential for maintaining optimal operation and prolonging the life of your microwave. Whether you’re replacing a worn-out part or performing routine maintenance, this assembly is compatible with various LG models, guaranteeing a perfect fit. Restore your appliance to its peak functionality with this dependable replacement from LG Electronics.

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