Hella 011012821 Rain Sensor
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 Hella

Hella 011012821 Rain Sensor

Brand Hella 011012821
Mounting Type Clipped
Number of Poles 3
Product line Hella
Fits Chevrolet · 4 vehicles

Clipped mounting. Installs with a secure clip-in design.

3-pole design. Provides a straightforward electrical connection.

Cross-references 84149672 for the same application. See all 1.

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Hella Rain Sensor for Chevrolet Bolt EV

The Hella 011012821 rain sensor is a clipped-mount, 3-pole replacement part for vehicles equipped with 2-zone automatic air conditioning. It is listed for 2017-2020 Chevrolet Bolt EV applications and is built for direct-fit service where the original sensor has failed or is no longer responding correctly.

Key Features

  • Clipped mounting type for secure in-vehicle attachment
  • 3-pole electrical connection
  • Fits 2017-2020 Chevrolet Bolt EV, N/A
  • OE-style rain sensor replacement from Hella
  • Part number 011012821 for accurate ordering and lookup

Product Details

This Hella rain sensor monitors moisture at the windshield area and communicates with the vehicle system to support automatic wiper operation. It is specified for Chevrolet Bolt EV models from 2017 through 2020 with 2-zone automatic air conditioning, using a clipped mount and a 3-pole connector. If you are searching for a 2017-2020 Chevrolet Bolt EV rain sensor, Hella 011012821 provides the correct fitment details for direct replacement service. This part cross-references 84149672 for the same application.

Common Issues It May Address

  • Automatic wipers not activating when rain is present
  • Intermittent or inconsistent rain-sensing operation
  • Fault codes related to the windshield rain sensor circuit
  • Replacement after sensor damage or connector wear
  • Loss of proper automatic wiper response on a Chevrolet Bolt EV

Installation Notes and Tips

Verify the vehicle has 2-zone automatic air conditioning before ordering. Confirm the clipped mounting style and 3-pole connector match the original sensor on the vehicle. Compare the existing part number and connector layout to Hella 011012821 before installation. For best results, follow the vehicle service procedure for sensor removal, windshield area preparation, and system calibration if required by the vehicle.

Quality Assurance

Hella is a recognized automotive supplier with OE-focused electrical and sensing components. Part number 011012821 is cataloged for the listed Chevrolet Bolt EV fitment and cross-references 84149672 for the same application.

Related reading

This part fits 4 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2020ChevroletBolt EVN/AVehicle Equipmen : for vehicles with 2 zone automatic air conditioning; Number of Poles: 3; Mounting Type: Clipped; 0; Hella
2019ChevroletBolt EVN/AVehicle Equipmen : for vehicles with 2 zone automatic air conditioning; Number of Poles: 3; Mounting Type: Clipped; 0; Hella
2018ChevroletBolt EVN/AVehicle Equipmen : for vehicles with 2 zone automatic air conditioning; Number of Poles: 3; Mounting Type: Clipped; 0; Hella
2017ChevroletBolt EVN/AVehicle Equipmen : for vehicles with 2 zone automatic air conditioning; Number of Poles: 3; Mounting Type: Clipped; 0; Hella
Directly replaces or cross-references 1 part number
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
84149672