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)
SKU:W4820503
In stock
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- Genuine brand-name parts
- Ships from US warehouse
- 30-day returns
The Wirthco 20503 is a battery doctor illuminated toggle switch. It is a new, genuine Wirthco product with the manufacturer warranty, shipped from the closest US warehouse.
Key features
- 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.
Specifications
| Brand | Wirthco |
|---|---|
| Manufacturer part number | 20503 |
| Part type | Toggle Switch |
| 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 |
| Warranty | Manufacturer warranty |
Questions
How fast does it ship?
Orders ship from the closest US warehouse, normally within 1–3 business days, with tracking by e-mail.
Is this a genuine Wirthco product?
Yes — new and genuine Wirthco, with the manufacturer warranty.
Can I return it?
Yes. Unused items can be returned within 30 days — see our refund policy for the details.
Shipping & delivery
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
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
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.
