GM Genuine Parts Auxiliary Multifunction Switch (Programming Required)
OE
Pack of 1

GM Genuine Parts Auxiliary Multifunction Switch (Programming Required)

GM Part #85603231

ACDelco Part #85603231

MSRP$77.63*

GM Genuine Parts Accessory Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors.

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle

Pack of 1

About this product

GM Genuine Parts Accessory Switches are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).

Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
  • GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies

Terminal GenderMale
Connector GenderFemale
Mounting Hardware IncludedNo
Universal Or Specific FitSpecific
Wiring Harness IncludedNo
ClassificationOE
Connector ColorJet Black
Switch TypePush
Terminal Quantity16
Terminal TypePin
Connector Quantity1

24 Months/Unlimited Miles Limited Warranty for Parts (plus Labor if installed by a GM dealer)

Please visit our warranty page on Gmparts.com for full warranty details.

ModelBody StyleTrimYear(s)
Sierra 1500AT4, AT4X, Denali, Denali Ultimate2026
Sierra 2500 HDAT4, AT4X, Denali, Denali Ultimate2026
Sierra 3500 HDAT4, Denali, Denali Ultimate2026