{"product_id":"airsusfat-air-suspension-compressor-pump-for-mercedes-s-class-w221-ml-w166-oe-fit-100-tested-2213201604","title":"AIRSUSFAT air suspension compressor pump for Mercedes S‑Class W221 \/ ML W166 — OE-fit, 100% tested (2213201604)","description":"\u003cp\u003e\u003cstrong\u003eAIRSUSFAT air suspension compressor pump restores proper ride height and air supply for compatible Mercedes-Benz S‑Class, CL‑Class, ML and GL models.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis replacement compressor is engineered to match original-equipment fit and function for a wide range of Mercedes-Benz vehicles, including W221 S‑Class (2005–2013), C216 CL‑Class (2006–2013) and W166\/X166 ML\/GL SUVs (2012–2015). It ships fully tested and includes the common OEM part numbers used by Mercedes, making it straightforward for mechanics and experienced DIYers to verify fitment before installation. The module delivers reliable air pressure to the vehicle's air springs so the system can maintain ride height and compensate for load changes.\u003c\/p\u003e\n\n\u003ch3\u003eWhich Mercedes models and part numbers is this compressor compatible with?\u003c\/h3\u003e\n\n\u003cp\u003eThis unit fits numerous Mercedes-Benz models across sedans, coupes and SUVs when matched to the listed OEM numbers. Always compare the part numbers and connector shapes on your original unit prior to ordering to ensure correct compatibility.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCompatible sedans\/coupes: S‑Class W221 (2005–2013) and CL‑Class C216 (2006–2013).\u003c\/li\u003e\n  \u003cli\u003eSUV coverage: ML\/GL class W166 and X166 (model years roughly 2012–2015).\u003c\/li\u003e\n  \u003cli\u003eCommon OEM references: 2213201604, 2213200704, 2213200904, 2213200304, A1663200104, A1663200204, 1663200104, 1663200204.\u003c\/li\u003e\n  \u003cli\u003eCheck vehicle VIN and existing pump label to match part numbers before purchase.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow hard is installation and what should I expect during replacement?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation is typically straightforward for a trained technician and is manageable for experienced DIYers with basic tools. The compressor mounts near the air reservoir and connects to the vehicle harness and air lines; ensure all electrical connectors and air fittings are clean and secure.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDisconnect the battery before starting to avoid electrical faults.\u003c\/li\u003e\n  \u003cli\u003eDrain or depressurize the air system per service manual instructions.\u003c\/li\u003e\n  \u003cli\u003eSwap the pump, reattach electrical and pneumatic connections, then test for leaks and correct operation.\u003c\/li\u003e\n  \u003cli\u003eAllow the system to cycle and confirm ride height sensors read within specification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance and quality assurances come with this AIRSUSFAT unit?\u003c\/h3\u003e\n\n\u003cp\u003eEach compressor undergoes testing before shipment to ensure it supplies adequate pressure and electrical reliability consistent with OE expectations. The design mirrors OEM mounting points and connector types so the unit integrates with factory air suspension controls and sensors.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePre-shipment 100% functional test for pump operation.\u003c\/li\u003e\n  \u003cli\u003eOEM-standard form factor to simplify replacement.\u003c\/li\u003e\n  \u003cli\u003eDurable materials and sealed electrical interfaces to reduce moisture ingress.\u003c\/li\u003e\n  \u003cli\u003eSold with clear part-number references to minimize ordering errors.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance or checks should I do after installing the new pump?\u003c\/h3\u003e\n\n\u003cp\u003eAfter installation, verify the entire air system for leaks and confirm the vehicle attains correct ride height under normal load. Periodic visual checks of air lines and mounting hardware help extend service life of the compressor and air suspension components.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eListen for unusual noise or continuous running which may indicate leaks.\u003c\/li\u003e\n  \u003cli\u003eInspect air lines and fittings for cracks, abrasion or loose clamps.\u003c\/li\u003e\n  \u003cli\u003eConfirm voltage at the connector and proper cycling frequency of the pump.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: This AIRSUSFAT compressor pump is intended for owners and technicians working on Mercedes-Benz S‑Class (W221), CL‑Class (C216) and ML\/GL (W166\/X166) models who need a tested, OE-form replacement. It’s suitable for garages performing suspension repairs, enthusiasts performing honest DIY swaps, and fleet managers maintaining multiple Mercedes vehicles — provided the buyer verifies part numbers and vehicle compatibility before ordering.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I confirm this pump fits my Mercedes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Match the OEM part number on your old pump (e.g., 2213201604) and compare the connector and mounting layout before ordering.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will installation require special tools or coding?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Basic hand tools are usually sufficient; coding is rarely required, but reset procedures or system checks may be needed after installation.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"AIRSUSFAT","offers":[{"title":"Default Title","offer_id":48080415621278,"sku":"B07P1YLHMV","price":145.97,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/airsusfat-compressor-front-view.jpg?v=1785781100","url":"https:\/\/northtrailauto.ca\/products\/airsusfat-air-suspension-compressor-pump-for-mercedes-s-class-w221-ml-w166-oe-fit-100-tested-2213201604","provider":"North Trail Auto","version":"1.0","type":"link"}