Standard Motor Products DWS1858 Front Left Door Window & Power Folding Mirror Switch

The Standard Motor Products DWS1858 is a direct-fit OE replacement front left door window switch designed for vehicles equipped with power folding mirrors. This switch restores full control of your power windows and remote mirror folding functions, delivering the same operation as the original factory-installed unit.

Standard Motor Products engineers each switch to meet strict OEM-equivalent specifications, ensuring a precise fit and reliable long-term performance. The DWS1858 features copper alloy conductors for superior electrical conductivity and minimal resistive losses, reducing the risk of intermittent operation or electrical failure over time.

Key Features:

• Direct-fit OE replacement — no modifications required for installation
• Designed for vehicles with power folding mirrors
• Front left (driver's side) door mount position
• Copper alloy conductors for superior electrical conductivity
• Built to stringent quality standards for lasting durability
• Restores proper power window and mirror switch function

Common symptoms that indicate a failed window switch include windows not responding, intermittent operation, or a window that becomes stuck in one position. The DWS1858 is sold as a single switch and is backed by Standard Motor Products' reputation as a leading independent supplier to the automotive aftermarket.