Our daily growing, product range of CHP spare parts and accessories for your combined heat and power unit extends from starter to spark-plugs. In addition to an comprehensive stock of ORIGINAL PARTS, ONERGYS also offers OEM spare parts and a high-quality own brand. In addition to expert advice from long-standing CHP experts, Onergys offers you a comprehensive range of spark plugs and filters (UPF, air, oil and gas filters), which offer you enormous cost-saving potential with the highest OE quality. As an official sales partner, MANN-FILTER are also part of our product range at www.onergys.de. As a registered customer or key account (reseller), you will receive the best prices in our member area! Open a customer account online now and enjoy the price advantages