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Standard Ignition Headlight Switch HLS1789 - front view
Standard Ignition Headlight Switch HLS1789 - connector view
Standard Ignition Headlight Switch HLS1789 - top view
Standard Ignition Headlight Switch HLS1789 - angled view
Standard Ignition Headlight Switch HLS1789 - back view
Standard Ignition Headlight Switch HLS1789 - left view
Standard Ignition Headlight Switch HLS1789 - right view
Standard Ignition Headlight Switch HLS1789 - front view
Standard Ignition Headlight Switch HLS1789 - connector view
Standard Ignition Headlight Switch HLS1789 - top view
Standard Ignition Headlight Switch HLS1789 - angled view
Standard Ignition Headlight Switch HLS1789 - back view
Standard Ignition Headlight Switch HLS1789 - left view
Standard Ignition Headlight Switch HLS1789 - right view

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Standard Ignition Headlight Switch HLS1789 for 2020-2023 GMC 6.6L (Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, Sierra 3500 HD)

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$86.78
$55.35
(You save $31.43 )
SKU: FBHK_HLS1789
UPC: 033086903392

Out of stock

Description  

The Standard Ignition Headlight Switch (part number HLS1789) is a direct-fit replacement for 2020-2023 GMC vehicles with 6.6L engines.

Specifications:

Number of Terminals12
Connector GenderMale
Terminal GenderFemale
Connector Quantity1
Terminal TypePin
FunctionsSwitch
FinishPlastic
Connector TypePlug In
Color/FinishBlack, Chrome
Attachment MethodSnap Fit

Fits: 2020-2023 GMC models including Sierra 1500, Sierra 1500 Limited, Sierra 2500 HD, and Sierra 3500 HD — 6.6L engines.

Confirm the year, make, model, and engine against your vehicle before ordering. Full application data is shown in the fitment lookup on this page.

Interchanges With: BWD S10656, Duralast HLSB10403, General Motors 84526545, Airtex 1S16833, GM Genuine Parts 84526545, NAPA Echlin HL7814

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