{"product_id":"landnovo-airmatic-compressor-pump-1663200104-mercedes-w166-x166","title":"LANDNOVO Airmatic Air Suspension Compressor Pump 1663200104 for Mercedes-Benz ML GLE W166 \u0026 GL GLS X166 (2012-2019) | Heavy-Duty Direct Replacement","description":"\u003cdiv class=\"landnovo-product-detail\"\u003e\n  \u003cp\u003eRestore rapid ride height adjustment, balanced chassis damping, and eliminate \"Airmatic Malfunction\" dashboard warnings with the \u003cstrong\u003eLANDNOVO Heavy-Duty Airmatic Air Suspension Compressor Pump (Part No. 1663200104 \/ A1663200104)\u003c\/strong\u003e. Specifically engineered for second-generation \u003cstrong\u003eMercedes-Benz ML-Class\/GLE (W166) and GL-Class\/GLS (X166)\u003c\/strong\u003e luxury SUVs, this high-output 12V pneumatic compressor delivers OE-grade pressurization, quiet operation, and prolonged durability at an accessible factory-direct cost.\u003c\/p\u003e\n\n  \u003ch3\u003eKey Features \u0026amp; Engineering Advantages\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eDirect Plug-and-Play OE Replacement:\u003c\/strong\u003e Precision-manufactured to match Mercedes-Benz factory mounting brackets, airline push-fittings, and harness connectors. 100% bolt-on installation with zero rewiring or bracket modification.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThermal Overload Motor Protection:\u003c\/strong\u003e Fitted with an upgraded internal thermal cut-off sensor and wear-resistant PTFE composite piston rings to prevent motor burnout caused by leaking rear air bags.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrecision-Balanced Low Noise Motor:\u003c\/strong\u003e Dynamic-balanced motor armature and high-grade rubber vibration isolators minimize operation noise and undercarriage vibration inside the luxury cabin.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIntegrated High-Efficiency Desiccant Dryer:\u003c\/strong\u003e Sealed dryer chamber prevents moisture buildup, air valve sticking, and internal condensation in freezing winter temperatures.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eOEM Cross-Reference Part Numbers\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n    \u003ctbody\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left; width: 30%;\"\u003eOEM Part Numbers\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e\n          1663200104, A1663200104, 1663200204, A1663200204, 166-320-01-04, 166-320-02-04\n        \u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eComponent Type\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAirmatic Air Suspension Compressor Pump Assembly \/ Air Supply Unit\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eOperating Voltage\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e12V DC\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003cth style=\"padding: 8px; border: 1px solid #ddd; text-align: left;\"\u003eMounting Location\u003c\/th\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eFront Left Wheel Well \/ Subframe Bracket\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eVehicle Fitment Guide\u003c\/h3\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background-color: #0f172a; color: #ffffff;\"\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel Years\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eMake\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eModel \u0026amp; Chassis\u003c\/th\u003e\n        \u003cth style=\"padding: 10px; border: 1px solid #ddd; text-align: left;\"\u003eTrim \u0026amp; Engine Spec\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2012 – 2015\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eML-Class (W166)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eML250, ML350, ML400, ML550, ML63 AMG (with Airmatic)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2015 – 2019\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGLE-Class \/ Coupe (W166 \/ C292)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGLE300d, GLE350, GLE400, GLE450, GLE550e, GLE63 AMG\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2013 – 2016\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGL-Class (X166)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGL350 BlueTEC, GL450, GL550, GL63 AMG (4Matic)\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f8f9fa;\"\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e2016 – 2019\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMercedes-Benz\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGLS-Class (X166)\u003c\/td\u003e\n        \u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eGLS350d, GLS450, GLS550, GLS63 AMG (4Matic)\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\n  \u003ch3\u003eWorkshop Installation Advisory\u003c\/h3\u003e\n  \u003cp style=\"background: #fdf6e2; border-left: 4px solid #f59e0b; padding: 12px; font-size: 14px; margin: 15px 0;\"\u003e\n    \u003cstrong\u003eCrucial Workshop Note:\u003c\/strong\u003e On the W166 and X166 platforms, compressor motor failure is almost always the consequence of minor air leaks in the rear rubber spring bladders (air springs) or the solenoid valve distribution block. Before installing the replacement unit, perform a soapy water leak test across all pneumatic components. \u003cstrong\u003eAlways replace the system compressor relay simultaneously\u003c\/strong\u003e to protect against stuck electrical contacts and motor burnout.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Landnovo","offers":[{"title":"Default Title","offer_id":52368551412008,"sku":null,"price":98.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/4243\/8184\/files\/1_49973e9b-5622-4acc-b3be-0e8e329b0eff.jpg?v=1789112972","url":"https:\/\/landnovo.com\/products\/landnovo-airmatic-compressor-pump-1663200104-mercedes-w166-x166","provider":"Landnovo Premium Auto Parts","version":"1.0","type":"link"}