| Product Name | Air Suspension Solenoid Valve Block / Distribution Block |
| Compatible System | BMW Air Suspension System |
| Installation Type | Direct Replacement (OE-Spec Plug-and-Play) |
| Number of Ports | 3 |
| Port Type | Push-to-Connect |
| Connector Shape | Rectangular |
| Number of Connectors | 2 |
| Number of Terminals | 3-Pin |
| Material | High-Strength Fatigue-Resistant Plastic |
| Included Accessories | O-ring Seals |
| Model | Chassis Code | Model Years |
|---|---|---|
| 7 Series (745i/745Li/750i/750Li/760i/760Li) | E65/E66 | 2002–2008 |
| 7 Series Alpina B7 | E65 | 2002–2008 |
| 5 Series Touring | E39 | 1999–2003 |
| X5 | E53 | 2000–2006 |
| Number Type | Part Number |
|---|---|
| Primary OE Number | 4722555610 |
| Associated OE Number | 37206784137 |
| Associated OE Number | 37206789165 |
| Associated OE Number | 37206789450 |
| Associated OE Number | 37206794465 |
| Associated OE Number | 37206864215 |
| Associated OE Number | 37206875176 |
| Arnott Equivalent | VB-4336 |
| Q1: How can I tell if the valve block is faulty rather than an air spring leaking? | The typical sign of valve block failure is similar to air spring leaks – one or more corners of the vehicle sitting too low and failing to raise. A diagnostic method is to swap the airline from the low corner with the airline from a normal corner on the valve block. If the problem transfers to the other side, the valve block is faulty; if the problem remains on the same side, the air spring is likely leaking. |
| Q2: Should I replace the valve block at the same time as the compressor? | When the compressor fails due to wear and age, fine metallic debris from the wear process can circulate through the air system and enter the valve block, causing solenoid valves to stick or seals to become damaged. If the compressor has been severely damaged, it is strongly recommended to replace the valve block simultaneously to prevent the new pump from prematurely failing again due to blockages in the valve block. |
| Q3: Is this valve block compatible with Volkswagen Touareg or Porsche Cayenne? | This product is primarily compatible with the BMW E65/E66 7 Series (2002–2008), and is also compatible with the E39 5 Series Touring (1999–2003) and E53 X5 (2000–2006). Please verify your original part number before purchase and ensure it matches 4722555610 or one of the listed associated OE numbers before installation. |
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