{"product_id":"four-circuit-protection-knorr-style-oeae4168","title":"FOUR CIRCUIT PROTECTION - KNORR STYLE - OEAE4168","description":"The OE Spares OEAE4168 FOUR CIRCUIT PROTECTION is a KNORR Style protectant 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":68379150188795,"sku":"OEAE4168","price":177.04,"currency_code":"AUD","in_stock":true}],"url":"https:\/\/www.tranzmile.com\/products\/four-circuit-protection-knorr-style-oeae4168","provider":"Tranzmile - Truck Trailer \u0026 Parts","version":"1.0","type":"link"}