• WIRTHCO 20503 WirthCo Battery Doctor 20503 Illuminated Toggle Switch, Two-Position On/Off, 20 Amp at 12 Volt, 1/2 Inch Mounting Hole, Includes Nut and Back-Up Collar (20503)
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WIRTHCO

WirthCo Battery Doctor 20503 Illuminated Toggle Switch, Two-Position On/Off, 20 Amp at 12 Volt, 1/2 Inch Mounting Hole, Includes Nut and Back-Up Collar (20503)

WirthCo Battery Doctor 20503 Illuminated Toggle Switch, Two-Position On/Off, 20 Amp at 12 Volt, 1/2 Inch Mounting Hole, Includes Nut and Back-Up Collar (20503)

W4820503

$21.99
$21.99
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  • Genuine brand-name parts
  • Ships from US warehouse
  • 30-day returns
  • ILLUMINATED ON/OFF CONTROL - Two-position toggle switch lights up in the on position so you can confirm circuit status at a glance in dim cabs, dashboards, and accessory panels.
  • RATED FOR 12 VOLT CIRCUITS - Handles up to 20 amps at 12 volts, suitable for powering accessories and add-on electrical loads wired into a 12 volt system.
  • HALF INCH MOUNTING HOLE - Designed to install in a standard 1/2 inch panel hole for a clean, secure fit in dashboards, switch panels, and custom enclosures.
  • MOUNTING HARDWARE INCLUDED - Ships with a nut and back-up collar so the switch can be tightened down and held square against the panel during installation.
  • TWO-POSITION TOGGLE ACTION - Simple on/off lever provides positive tactile feedback, making it easy to operate by feel without taking your eyes off the road or work area.
Brand WIRTHCO
Manufacturer part number 20503
UPC / GTIN 10054205030
Weight 0.04 lb
Dimensions (L × W × H) 1.2 × 4.8 × 1.9 in
Category Electronics & Audio
Condition New — genuine brand-name product
Genuine brand-name product, full manufacturer warranty. Ships from the closest US warehouse — normally within 1–3 business days. Questions before you order? Send us the manufacturer part number above and we’ll confirm. 30-day returns on unused items.

Shipping & delivery

Orders ship from the distributor warehouse closest to you, normally within 1–3 business days of purchase. Standard ground delivery takes 3–7 business days in the continental US; expedited options are shown at checkout. Oversized items (bumpers, running boards, large tonneau covers, some marine equipment) ship LTL freight — we contact you to schedule delivery and a signature is required.

Returns & warranty

Unused, uninstalled parts in original packaging can be returned within 30 days of delivery. A restocking fee of up to 20% may apply depending on the product and supplier, and return shipping is the buyer’s responsibility unless the item arrived defective, damaged or incorrect. Every product carries the full manufacturer warranty. Contact us with your order number to start a return.

Fitment & part numbers

Verify fitment with the manufacturer part number shown above and your vehicle’s year, make, model and trim. If the listing says “Fits select…”, confirm your exact application before ordering. Not sure? Send us your VIN and the part number and we’ll check it for you.

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