View 4 Photos View 0 Videos 2003 Used Peterbilt 379 Ignition With Key Newly Listed $25 USD Used 379 Ignition With Key, Type: Ignition Switch ConditionUsedFits To Make(s)PeterbiltFits To Model(s)379Will Fit Year(s)2003Stock Number566-10088 MLS Number14725910CategoryIgnition Switches Last Updated11/6/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info