Fitede Multifunction Turn Signal Switch Replacement for GM Trucks — Replaces 12450067, Plug‑In Tested

The Fitede Multifunction Turn Signal Switch is a direct-fit replacement control lever that restores turn signals, wipers, and high-beam functions for many early‑2000s GM trucks and SUVs.

If the combination switch in your vehicle no longer engages turn signals, windshield wipers, or headlight high-beam, this Fitede unit is designed to meet or exceed original equipment standards and plug into the factory wiring harness. Each switch is fully tested before leaving the factory and built from high-impact materials intended for long service life.

Which vehicles and part numbers does this switch replace?

This multifunction switch replaces several OEM references and fits a broad range of GM models from the early to mid-2000s. Always verify your original part number against the listed replacements to ensure compatibility before ordering.

• Replaces: 12450067, D6299A, SW3792, AM-38479392, CBS1149, 629-00403, 1983-0162
• Chevrolet: Avalanche, Silverado (1500/2500/3500 series), SSR, Tahoe, Suburban, Trailblazer (selected years)
• GMC: Envoy, Jimmy, Sierra (1500–3500), Yukon, Yukon XL (selected years)
• Cadillac, Buick, Hummer, Isuzu, Oldsmobile: select Escalade, Rainier, H2, Ascender, Bravada models

How does this part match OEM quality and performance?

Fitede manufactures this combination switch to meet or exceed OEM fit and finish, and each unit is 100% function-tested prior to shipment. The housing uses high-impact plastic and precision electrical contacts to provide reliable switching for multiple circuits.

• Tested and certified to meet or exceed OEM standards
• Each unit fully tested before leaving factory
• Durable high-impact housing and quality internal contacts
• Includes one complete turn signal/multi-function switch assembly

What functions are controlled by this combination switch?

This lever assembly provides centralized control for several common driver inputs so one replacement restores multiple systems. It handles turn signals, lane-change flashes, windshield wiper speeds, washer pump activation, and headlight high-beam selection depending on vehicle wiring.

• Left/right turn signals and hazard/flash functions
• Wiper speed selection and washer activation
• High-beam headlight switch and flash-to-pass
• Design supports factory harness for plug-and-play replacement

What warranty and support come with the switch?

Every Fitede switch includes a 12-month warranty to protect against defects and a hassle-free return policy. If you receive a unit that is damaged or not functioning, contact customer support for guidance on replacement or refund.

• 12 months limited warranty included
• Hassle-free returns and refund policy
• Pre-shipment functional testing reduces failure risk

Who is this for: This Fitede Multifunction Turn Signal Switch is intended for owners and technicians restoring electrical controls on compatible GM vehicles from model years roughly 2002–2009. It is ideal for anyone replacing a failed or intermittent turn-signal/wiper/high-beam switch who wants an affordable, tested replacement that follows OEM fitment and wiring. Verify the OEM part number and vehicle fitment list before purchase to ensure correct application.