Collection: Auto - engine brake switch

Take command of your vehicle’s stopping power and towing safety with our selection of Auto Engine Brake Switchcomponents. At DIY Customs, we provide high-quality replacement toggle switches, durable dash-mounted buttons, and specialized wiring pigtails designed for a precision fit in heavy-duty trucks and towing rigs. Whether you are replacing a worn factory switch or outfitting a new exhaust brake system, our professional-grade electrical hardware offers the reliability and tactile response you need at unbeatable prices. Ensure smooth engagement of your engine’s deceleration systems with our top-tier control gear. Don't see the specific backlit switch or custom mounting plate for your truck? Hit the live chat or call 412-882-8346—we can special order and drop-ship exactly what you are looking for directly to your doorstep!