Applicationcompatible for Mercedes-Benz M-Class W164 2005-2011Models:Compatible for ML 280 CDi 4matic, ML 300 CDi 4matic, ML 320 CDi 4matic,Compatible for ML 350 4matic , ML 350 CDi 4matic, ML 420 CDi 4matic,Compatible for ML 450 CDi 4matic, ML 500 CDi 4matic ML 63 AMG.Compatible for Mercedes-Benz GL-Class X164 2006-2012Models:GL320 CDi, GL350 CDi, GL350 CDi BlueTEC,GL420 CDi, GL450, GL450 CDi GL500OEM / PART NUMBERSA1643200204/A1643200304/ A1643200904A1643201004/ A1643201104/ A16432012041643201204 / 164 320 12 04 / 164 320 12041643200304 / 164 320 03 04 / 164 320 03041643200904 / 164 320 09 04 / 164 320 09041643200204 / 164 320 02 04 / 164 320 02041643201104 / 164 320 11 04 / 164 320 11041643200004 / 164 320 00 04 / 164 320 0004164320120405 / A164320120405 / A1643201104164320120480 / 164 320 12 04 80 / 164 320 1204 80164320050480 / 164 320 05 04 80 / 164 320 0504 80164320090480 / 164 320 09 04 80 / 164 320 0904 80SpecificationCondition: NewPlacement on Vehicle: Front Rear Left RightQuantity: 1x Air Suspension Compressor Pump (with Air Dryer) RelayWarranty: one year warranty for any manufacture defectCompression Range: 203-246 Psi / 13.8-16.9 BarAmperage: 35 AVoltage: DC 13 voltsProduct Dimensions: 13*8.3*7.9 inchesItem Weight: 9.72 lbsBefore buying a compressor, please note the following:1. The main reason a compressor fails is because there is a leak in the system.2. This causes the compressor to run too long. This leads to the \"burn out\" of the compressor.3. The most common cause of a leak in the system is an old, leaking air spring / strut.4. The compressor guarantee is void if this error persists.Feature● Plug and play.● 100% fully tested.● Shipping immediately.● Designed for a comfortable compressor and is of high quality.● High-quality steel materials for high resilience and long service life.● Replaces the car\'s original compressor,Original OE quality.● Long-term tested (300h).● Suitable for operation at an ambient temperature of -30°C to 80°C.● IP protection class: IPX4● CE certificationNotice1. These compressor are aftermarket ones. They will replace the original air compressor. Please double confim the compatibility as well as the OEM number before purchasing.2. Instruction is not included. Professional installation is recommended.3. Contact us Please for whatever we can help.4. To ensure that the new compressor works reliably, a new relay must be used before the compressor is installed.