{"id":1497,"date":"2026-11-14T09:17:14","date_gmt":"2026-11-14T09:17:14","guid":{"rendered":"https:\/\/cgautopartsshopusa.com\/?product=1d9fn-compressor-air-system-autopa-oe-spec-replacement"},"modified":"2026-11-14T12:33:40","modified_gmt":"2026-11-14T12:33:40","slug":"1d9fn-compressor-air-system-autopa-oe-spec-replacement","status":"publish","type":"product","link":"https:\/\/cgautopartsshopusa.com\/?product=1d9fn-compressor-air-system-autopa-oe-spec-replacement","title":{"rendered":"1D9FN Compressor, Air system (Autopa OE-Spec Replacement)"},"content":{"rendered":"
\n

The 1D9FN Compressor, Air system<\/strong> is a Autopa<\/strong> air suspension compressor listed under our
\nAir Suspension Compressor<\/a> category at
\nCG Auto Parts Shop<\/a>. Every listing includes a full manufacturer cross-reference
\ntable so you can confirm fitment by part number before you order.<\/p>\n

1D9FN Compressor, Air system \u2014 function and selection<\/h2>\n

The air suspension compressor generates the pressurised air supply that inflates the air spring bellows to the commanded ride height. An electrically driven piston or rotary compressor charges an air reservoir, which the ECU draws from to respond to height sensor feedback. On vehicles without a reservoir, the compressor runs on demand each time a height correction is required.<\/p>\n

Signs You Need a Replacement<\/h2>\n

A compressor that runs continuously without achieving target height, that produces a loud rattling or grinding noise, or that triggers an air suspension fault code is worn internally, has a blocked inlet filter, or is working against a leak elsewhere in the system. Always leak-test the system before condemning the compressor.<\/p>\n

Brand & Manufacturing Authority<\/h2>\n

This air suspension compressor is manufactured by Autopa<\/strong>, a recognised supplier
\nto the automotive aftermarket. The part number 1D9FN<\/strong> identifies this specific
\nunit in the manufacturer’s own catalog. It is supplied new \u2014 not remanufactured \u2014 and is backed by our
\nwarranty policy.<\/p>\n

Material & Construction<\/h2>\n

Built from piston or rotary compressor element in an aluminium housing, DC electric motor, integrated pressure relief valve, and a desiccant dryer on the outlet to protect the air spring valves from moisture. This construction is chosen to match or exceed the OE
\nspecification it replaces under the same load, temperature, and service conditions.<\/p>\n

Fitment Confidence<\/h2>\n

Year-make-model filters alone can miss mid-year production changes that affect fitment. The safest
\nmethod is to match the part number stamped on your existing air suspension compressor against the
\ncross-reference table below. If you can’t locate your existing part number, send your vehicle VIN
\nthrough our contact page and we’ll confirm before you order.<\/p>\n

Product Specifications<\/h2>\n\n\n\n\n\n\n\n
Part Number (SKU)<\/td>\n1D9FN<\/td>\n<\/tr>\n
Part Type<\/td>\nAir Suspension Compressor<\/td>\n<\/tr>\n
Brand<\/td>\nAutopa<\/td>\n<\/tr>\n
Condition<\/td>\nNew<\/td>\n<\/tr>\n
Category<\/td>\nDamping > Air Compressor<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n \"1D9FN\n<\/p>\n

Cross-Reference Compatibility Table<\/h2>\n

Match your existing part number against this table before ordering. All data is drawn directly
\nfrom the manufacturer’s own cross-reference documentation.<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Brand \/ Manufacturer<\/th>\nPart Number(s)<\/th>\n<\/tr>\n<\/thead>\n
ABAKUS<\/td>\n131-02-617<\/td>\n<\/tr>\n
AIC<\/td>\n71301<\/td>\n<\/tr>\n
Amity AP<\/td>\n28-AS-0540<\/td>\n<\/tr>\n
Autopa<\/td>\n1D9FN<\/td>\n<\/tr>\n
Arnott<\/td>\nP-3280, P-3731<\/td>\n<\/tr>\n
ASHIKA<\/td>\nMA-ASC049<\/td>\n<\/tr>\n
BGA<\/td>\nSC4202<\/td>\n<\/tr>\n
DIPASPORT<\/td>\nSSP014<\/td>\n<\/tr>\n
ESEN SKV<\/td>\n58SKV534, 58SKV537<\/td>\n<\/tr>\n
FEBI BILSTEIN<\/td>\n196283<\/td>\n<\/tr>\n
FISPA<\/td>\n440018<\/td>\n<\/tr>\n
FREY<\/td>\n386801501<\/td>\n<\/tr>\n
HOFFER<\/td>\nH58018<\/td>\n<\/tr>\n
LAND ROVER<\/td>\nCPLA19G525AA, LR037070, LR045734, LR047172, LR052301, LR056304, LR069692, LR069693, LR088859, LR099157, LR108984, LR108985, LR121263, LR140036<\/td>\n<\/tr>\n
KAMOKA<\/td>\n2077011<\/td>\n<\/tr>\n
Magnum Technology<\/td>\nKPL004MT, KPL005MT<\/td>\n<\/tr>\n
MATRIX PRO<\/td>\nMX03320418, MX03320427<\/td>\n<\/tr>\n
MAXGEAR<\/td>\n27-5026<\/td>\n<\/tr>\n
MEAT and DORIA<\/td>\n58018<\/td>\n<\/tr>\n
OSSCA<\/td>\n49948<\/td>\n<\/tr>\n
RIDEX<\/td>\n332C0057<\/td>\n<\/tr>\n
SIDAT<\/td>\n440018<\/td>\n<\/tr>\n
TRUCKTEC AUTOMOTIVE<\/td>\n22.30.015<\/td>\n<\/tr>\n
SCHNIEDER AUTOTECH<\/td>\nLRS26.00013<\/td>\n<\/tr>\n
VEMO<\/td>\nV48-52-0006<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Installation & Safety Notes<\/h2>\n

Replace the dryer cartridge and inlet filter at the same time. Leak-test all unions before returning the vehicle to service. Always follow your vehicle manufacturer’s torque specifications and service
\nmanual procedure. For the engineering standards that govern this part category, see the
\nSAE International suspension standards<\/a>.<\/p>\n

Quality Assurance<\/h2>\n

We verify every listing’s cross-reference data against the manufacturer’s own catalog before
\npublishing. We sell Autopa<\/strong> parts because the brand has a documented track record in the
\nair suspension compressor category. If a part number doesn’t match your vehicle after
\nchecking the table above, contact us and we’ll find the correct one.<\/p>\n

Shipping, Returns & Warranty<\/h2>\n

Orders ship from our US warehouse. Delivery windows are on our
\nshipping policy page. If a part arrives damaged or doesn’t fit,
\nthe return and claim process is in our terms of service and
\nwarranty policy. Questions?
\nContact us any time.<\/p>\n

Why Buy From CG Auto Parts Shop<\/h2>\n