{"product_id":"driver-left-air-injection-check-valve-for-mercedes-c230-c280-c300-clk350-glk350","title":"Driver Left Air Injection Check Valve for Mercedes C230 C280 C300 CLK350 GLK350","description":"\u003ch2\u003eAir Injection Check Valve for Mercedes Driver Left Side\u003c\/h2\u003e\u003cp\u003eThis driver left air injection check valve controls secondary air flow into the exhaust system, and it is a direct replacement for the valve found on several Mercedes models.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis air injection check valve is a secondary air system component that regulates airflow into the exhaust manifold during cold starts. It helps reduce emissions and supports proper engine warm-up on compatible Mercedes vehicles. The valve installs on the driver left side and is intended for owners replacing a failed or leaking check valve.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eConstructed to seal against exhaust backflow in the secondary air circuit\u003c\/li\u003e\n\u003cli\u003eDriver left side placement matches the factory mounting location\u003c\/li\u003e\n\u003cli\u003eDesigned for direct replacement of the original check valve\u003c\/li\u003e\n\u003cli\u003eMetal body suited to the heat and pressure of the air injection system\u003c\/li\u003e\n\u003cli\u003eHelps maintain proper secondary air flow for emissions compliance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Mercedes C230\u003c\/li\u003e\n\u003cli\u003efor Mercedes C280\u003c\/li\u003e\n\u003cli\u003efor Mercedes C300\u003c\/li\u003e\n\u003cli\u003efor Mercedes CLK350\u003c\/li\u003e\n\u003cli\u003efor Mercedes GLK350\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eReplacing a check valve that leaks or fails to seal\u003c\/li\u003e\n\u003cli\u003eRestoring secondary air flow after a cold-start emissions fault\u003c\/li\u003e\n\u003cli\u003eRoutine maintenance on the air injection system\u003c\/li\u003e\n\u003cli\u003eFixing exhaust rumble caused by a stuck check valve\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePosition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDriver Left\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSecondary Air Injection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCheck Valve\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What does this check valve do? \u003cstrong\u003eA:\u003c\/strong\u003e It allows secondary air into the exhaust during cold starts while blocking exhaust backflow. A failed valve can trigger check engine codes or cause rough running.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Should I replace both sides at once? \u003cstrong\u003eA:\u003c\/strong\u003e This listing covers the driver left valve only. Inspect the opposite side and replace it separately if it shows leaks or faults.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50987164401750,"sku":"ZZ3V00285","price":129.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_0a70755d-bec8-4ec4-956f-bb78265c1a76.jpg?v=1793701877","url":"https:\/\/www.solidspare.com\/products\/driver-left-air-injection-check-valve-for-mercedes-c230-c280-c300-clk350-glk350","provider":"Solid Spare","version":"1.0","type":"link"}