{"product_id":"four-way-protection-valve-knorr-style-oeae4170","title":"FOUR WAY PROTECTION VALVE - KNORR STYLE - OEAE4170","description":"The OE Spares OEAE4170 Four Way Protection Valve is a KNORR Style protection valve for use in truck and trailer air brake systems. Protection valves prevent pressure loss in primary circuits when secondary or auxiliary circuits fail, ensuring the service and park brake circuits maintain sufficient pressure for safe vehicle operation.","brand":"OE SPARES","offers":[{"title":"Default Title","offer_id":68408524865787,"sku":"OEAE4170","price":183.7,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/www.tranzmile.com\/products\/four-way-protection-valve-knorr-style-oeae4170","provider":"Tranzmile - Truck Trailer \u0026 Parts","version":"1.0","type":"link"}