{"product_id":"genuine-0021406860-secondary-air-injection-pump-check-valve","title":"Genuine 0021406860 Secondary Air Injection Pump Check Valve","description":"\u003ch2\u003eReliable Secondary Air Injection Pump Check Valve for Mercedes-Benz\u003c\/h2\u003e\u003cp\u003eThe Genuine Secondary Air Injection Pump Check Valve (Part Number 0021406860) is designed specifically for select Mercedes-Benz models including the C230, CL600, S600, SL600, and SLK230. This component plays a critical role in the emission control system by ensuring proper air flow and reducing harmful exhaust emissions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Mercedes-Benz C230, CL600, S600, SL600, and SLK230 models\u003c\/li\u003e\n\u003cli\u003eGenuine part number 0021406860 for precise fit and function\u003c\/li\u003e\n\u003cli\u003eEssential component of the air injection system for emission control\u003c\/li\u003e\n\u003cli\u003eDurable construction to withstand high temperatures and engine conditions\u003c\/li\u003e\n\u003cli\u003eHelps maintain optimal engine performance and emission standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Functionality\u003c\/h2\u003e\u003cp\u003eThis Genuine Secondary Air Injection Pump Check Valve is engineered to regulate the flow of air from the secondary air injection pump into the exhaust system. By preventing exhaust gases from flowing back into the pump, it protects the air injection system and supports the vehicle’s emission control strategy. The valve is designed to meet the exact specifications required by Mercedes-Benz, ensuring compatibility and reliable operation in models such as the C230, CL600, S600, SL600, and SLK230. Using the correct part number 0021406860 guarantees proper fitment and system integrity.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrevents backflow of exhaust gases into the secondary air injection pump\u003c\/li\u003e\n\u003cli\u003eHelps reduce engine misfires related to air injection system failure\u003c\/li\u003e\n\u003cli\u003eAddresses check engine light issues linked to emission control faults\u003c\/li\u003e\n\u003cli\u003eImproves cold start emissions by ensuring proper air injection\u003c\/li\u003e\n\u003cli\u003eMaintains compliance with emission regulations for Mercedes-Benz vehicles\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Secondary Air Injection Pump Check Valve should be performed by a qualified technician familiar with Mercedes-Benz emission systems. Ensure the engine is cool before removal and replacement to avoid injury. Verify the part number 0021406860 matches the existing valve to confirm compatibility. Proper sealing and secure connections are essential to prevent air leaks and maintain system performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis Genuine part is manufactured to meet Mercedes-Benz OEM standards, ensuring durability and reliable operation within the air injection system. While specific warranty details may vary, Genuine parts typically come with a manufacturer-backed warranty covering defects in materials and workmanship. Using the correct part number 0021406860 helps maintain vehicle warranty compliance and emission system integrity.\u003c\/p\u003e","brand":"Genuine","offers":[{"title":"Default Title","offer_id":43887693496501,"sku":"DFPH-0021406860","price":92.28,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/GU_0021406860_Top.jpg?v=1775003182","url":"https:\/\/www.partcatalog.com\/products\/genuine-0021406860-secondary-air-injection-pump-check-valve","provider":"PartCatalog","version":"1.0","type":"link"}