GM GENUINE PARTS Turn Signal Switch 84924353 — OE-fit replacement, lane-change and high-beam control

The GM Genuine Parts 84924353 Turn Signal Switch is a factory-spec replacement switch that restores turn-signal, multi-function, and electronic compatibility for compatible GM vehicles.

If your vehicle has intermittent signals, a worn stalk, or lost steering-column controls, this GM Genuine Parts switch is built to match original equipment fit and function. Manufactured to GM OE specifications, part 84924353 integrates with vehicle electronics and safety systems so controls respond predictably. Choosing the OE-design component helps preserve features such as lane-change tap signals, cruise/lighting interfaces (when applicable), and the steering column’s mechanical fit without aftermarket modification.

How will this switch fit and work with my GM vehicle?

The 84924353 switch is produced to the same dimensions and connector layouts as the factory part, so it installs without custom wiring or bracket changes on compatible models. It is intended to plug into existing harnesses and align with the steering column mounting points for a direct swap.

• Manufactured to GM OE specifications for correct fit, form, and function
• Designed to mate with original electrical connectors and signaling circuits
• Meant for plug-and-play replacement—no aftermarket adapters needed

What functions does the turn signal switch control?

Beyond standard left/right signaling, this switch typically controls lane-change pulses, high-beam flash, and integrated multifunction tasks depending on vehicle configuration. It works with existing lighting and cruise interfaces so those systems continue to operate as intended.

• Controls turn signals and lane-change tap feature where equipped
• Operates high-beam flash and integrates with headlight systems
• Interfaces with cruise or steering-column mounted controls when applicable

Why choose the GM Genuine Parts 84924353 instead of aftermarket options?

GM Genuine Parts are engineered to the automaker’s standards, supporting the vehicle’s original electronic behaviors and mechanical tolerances. That reduces the chance of fitment issues, electrical faults, or warning lights that can occur with non‑OE components.

• GM-recommended replacement part matching original factory specifications
• Offers quality, reliability, and durability aligned with GM OE standards
• Helps maintain vehicle systems without altering factory operation

How do I confirm compatibility and install the replacement?

Confirm the part number 84924353 against your vehicle’s year, make, model, and VIN or consult your dealer for fitment guidance. Installation is commonly performed at the steering column and may require basic tools and attention to airbag and steering-wheel safety procedures.

• Verify fitment using your VIN or OEM parts catalog
• Installation typically involves steering column access and connector swap
• Follow vehicle safety procedures for airbag and electrical systems during replacement

Who is this for: The GM Genuine Parts 84924353 Turn Signal Switch is aimed at owners, independent repair shops, and dealership technicians seeking an exact OE-style replacement for GM vehicles that require the correct connector, fit, and electronic behavior. If you want to restore factory controls without compromise and maintain original vehicle functionality, this GM-recommended part delivers the intended compatibility and durability.