The OEM GM Washer Fluid Level Sensor 19405843 is a genuine part manufactured by GM specifically for vehicles. This sensor is designed to detect the level of washer fluid in the reservoir and provide accurate readings to the vehicle's system. By using this sensor, car owners can ensure that their windshield washer fluid levels are always monitored and maintained at the appropriate level for optimal vehicle performance.


Part Numbers – 19405843 
Condition – New OEM 

Compatible Vehicles – 
   

Description – 
New OEM Genuine GM Washer Fluid Level Sensor. Installs into the washer fluid reservoir to monitor fluid levels and trigger dashboard alerts when fluid is low. Engineered to GM’s OEM specifications for reliable fit, accurate detection, and long-lasting performance. Commonly sold under GM Genuine Parts and ACDelco branding.  

Specifications – 
Brand: GM 
Part Type: Washer Fluid Level Sensor 
Function: Monitors washer fluid level and sends alert to dashboard 
Location: Washer fluid reservoir 
OEM Quality: Yes 
Replaces GM OE Part #: 19405843 


IMPORTANT: Please provide your VIN number 

To ensure accurate fitment, message us your vehicle's VIN along with the side needed—Driver (left) or Passenger (right)—when placing your order. This helps us verify the correct part and avoid delays or returns. 

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  • All items are sold individually unless otherwise noted with a specific pack quantity. 

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Return Policy 

  • Please contact us prior to sending back any items to initiate a return. 

  • A copy of your original invoice must be included with all returns. 

  • A 15% restocking fee applies to all returned parts. 

  • Returned items must be in their original packaging and suitable for resale. 

  • We do not accept returns on used parts. 

  • Installed or test-fitted parts are non-returnable. 

  • Returns are not accepted for electrical components. 

  • We reserve the right to refuse any return that shows signs of installation, use, or does not meet our return criteria. 

  • All return requests must be submitted within 30 days of receiving the item. 

Cancellation Policy 

  • Orders may be canceled, in full or in part, before shipment. 

  • If a canceled item was a special order, a 15% cancellation fee may apply.