WELLS 1S17949
WELLS part number 1S17949 is a dimmer switch in the Electrical-Switch & Relay system. This catalog matches it to 15 year-and-engine configurations from 2021 to 2025.
Verified fitment includes 2025 Buick Encore 1.2L L3 Turbocharged ; 2025 Buick Envista 1.2L L3 Turbocharged ; 2025 Chevrolet Trailblazer 1.2L L3 Turbocharged ; 2025 Chevrolet Trailblazer 1.3L L3 Turbocharged ; 2025 Chevrolet Trax 1.2L L3 Turbocharged , plus 10 other configurations. See every vehicle this part fits.
Frequently Asked Questions
What is WELLS 1S17949?
WELLS part number 1S17949 is a dimmer switch with published application data for 15 vehicle configurations from 2021 to 2025. Use the manufacturer part number to cross-reference your old part or a repair quote before you order.
Which vehicles does WELLS 1S17949 fit?
This catalog matches 1S17949 to 15 year-and-engine configurations from 2021 to 2025. Open the compatible-vehicles list for every make, model and engine, and read the notes for position or trim qualifiers.
Is WELLS 1S17949 OEM or aftermarket?
What matters is the published application data for this part number, not the label on the box. WELLS 1S17949 is listed with its manufacturer part number so you can compare it to an OEM number or another brand that covers the same fitment.
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