Fitede Multifunction Turn Signal Switch for GM 12450067 — Direct-Fit Replacement Restores Wipers & High-Beams

Fitede Multifunction Turn Signal Switch is a direct-fit replacement for GM part 12450067 (and equivalents) that restores turn signal, wiper and high-beam control on compatible Buick, Cadillac, Chevy, GMC and other GM vehicles.

When a worn or failing combination switch leaves you without reliable turn signals, intermittent wipers or non-functioning high beams, this Fitede unit offers a tested, OEM-quality replacement. Manufactured from high-impact materials and 100% tested before leaving the factory, the switch is designed to meet or exceed OEM standards and replaces several common part numbers so you can match it quickly to your vehicle.

Which vehicles and original part numbers does this switch replace?

This multifunction switch replaces part numbers 12450067, D6299A, SW3792, AM-38479392, CBS1149, 629-00403 and 1983-0162. It fits a wide range of GM models across Buick, Cadillac, Chevrolet, GMC and related brands made in the early-to-mid 2000s.

• Buick Rainier: 2004–2007
• Cadillac Escalade / Escalade ESV/EXT: 2003–2006
• Chevrolet Avalanche, Silverado, SSR, Tahoe, Suburban, Trailblazer: various 2002–2009 models
• GMC Envoy, Sierra, Yukon and more: model years 2002–2009 depending on trim
• Other compatible: Hummer H2 (2003–2007), Isuzu Ascender (2003–2008), Oldsmobile Bravada (2002–2004)

How does this replacement restore vehicle controls?

The Fitede combination switch consolidates signals for turn indicators, windshield wipers, and headlight high beams into a single lever assembly, restoring coordinated control from the steering column. Installing this switch typically returns normal electrical signaling and mechanical feel when original controls are worn or damaged.

• Reintegrates turn signal operation and hazard interactions
• Restores intermittent and continuous wiper modes
• Reestablishes high-beam activation through the stalk
• Made of high-impact plastic and durable internal contacts for repeated use

What quality checks and warranty come with the part?

Fitede tests every unit before shipment to ensure electrical continuity and mechanical reliability. The switch is produced to meet or exceed OEM quality standards and includes a limited 12-month warranty plus a straightforward return/refund policy if the part is defective or incompatible.

• 100% factory testing for function and fit
• Manufactured to OEM-equivalent durability and fitment criteria
• 12-month warranty and hassle-free return/refund policy
• Sold as one complete turn signal switch assembly

What should I check before ordering to ensure fitment?

Confirm the OEM part number from your vehicle’s existing switch or parts manual and compare it to the replacement numbers listed. Also verify the vehicle make, model and year against the compatibility list to avoid incorrect purchases.

• Compare your current part number to 12450067, D6299A, SW3792, etc.
• Cross-check model year and trim compatibility from the provided list
• Consult a repair manual or parts diagram if unsure about steering-column variants
• Professional installation recommended if you are not experienced with steering-column components

Who is this for: The Fitede Multifunction Turn Signal Switch is aimed at owners and mechanics working on early-2000s GM SUVs and trucks who need a reliable, direct-fit replacement for worn combination switches. It’s suited to DIYers comfortable with steering-column access and professional shops that require a tested aftermarket assembly that meets OEM fit and function. Purchase this switch if you need to restore turn signals, wipers or high-beam control with a backed-by-testing component and a 12-month warranty.